CN210685650U - Split-level locking padlock - Google Patents

Abstract

The utility model provides a splitlevel locking padlock, it has solved the padlock and has easily blocked diely, be difficult for changing the lock beam, the low problem of security, it is including being massive lock body, the lock body upper end is equipped with two lock beam holes that the degree of depth is different, the activity is equipped with the lock beam in the lockhole, the lock body bottom is equipped with the lock body hole to the inside extension of lock body, lock body hole one end opening, the other end seals, and be equipped with the lock core in the lock body hole, the socket extends along lock core axial direction and forms the locked groove, a plurality of elasticity marble structure are worn to be equipped with by the locked groove side, the one end that elasticity marble structure was kept away from to the lock core is equipped with the activity anti-sticking structure that can stretch out and draw back in the lock core, activity anti-sticking structure bottom forms anti-sticking sliding structure, and the lock core both ends still are equipped with lock beam locking structure and staggered floor setting. The utility model has the advantages of the anti-sticking is effectual, easily change the collar stay, the security is high.

Description

Split-level locking padlock

Technical Field

The utility model belongs to the technical field of tool to lock equipment, concretely relates to splitlevel locking padlock.

Background

Padlocks are the oldest and bulky families in the world of locks, and other locks are said to be derived from padlocks and other doors. The lock body of general padlock is equipped with a metal strip which can be fastened into a ring form or a straight form, i.e. a lock beam, so that the padlock can be directly fastened with the lock body by means of lock beam to form a closed lock. Padlocks are very common in people's daily life because of low price, easy operation, convenient to use. The general padlock can be unlocked only by using a key, and the padlock can be unlocked by matching the uneven key teeth on the key with the lock cylinder in the padlock, but the common padlocks have some problems, or some parts of the padlock are damaged to cause direct scrapping of the padlock, particularly the soul part of the lock cylinder. Some common problems such as a padlock has a little less tumbler structure for locking the lock body structure, and the overall safety of the lock is poor; when some padlocks are inserted into keys, the keys are easy to break due to excessive force or improper operation, the broken parts are generally left in the lock holes to block the lock holes, and the padlocks are directly scrapped without taking out the broken parts; some padlocks are fixed singly and can not change the collar stay, if can change the collar stay of cooperateing then a padlock can be used in many places, and many padlocks are unsettled and hang on the keeper or some relevant parts, if the fastness of collar stay and lock body is too poor when changing the collar stay here easily makes the lock body landing, injures foot easily.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a padlock [200610058859.3] capable of quickly replacing a shackle, comprising a lock cylinder, a fastener, a steel ball and a lock body, wherein the lock body is provided with two arm receiving chambers and a door passing hole; a long and a short parallel support arms form a lock hook and are respectively inserted into the corresponding support arm containing chambers to close the padlock; the peripheral surface of the tail end of the long parallel support arm is provided with a hook head groove, the peripheral surface below the hook head groove is concavely provided with a notch groove, and the notch groove is provided with a screw hole which is vertical to a notch groove plane and is in threaded connection with a hook replacing screw; the hook-changing screw can extend through the door hole, and the tail end of the hook-changing screw is higher than the surface of the notch and lower than the peripheral surface of the long parallel support arm.

The problem that the safety performance of a padlock is poor and the lock beam cannot be replaced is solved to a certain extent by the aid of the scheme, but the scheme still has a lot of defects, for example, even the lock beam can be replaced by the padlock, the staggered floor distance of the lock beam, namely the two ends of the lock hook, in the lock body is not long, the lock beam is not suitable for vertically replacing the lock beam and is easy to slide out, an anti-blocking structure is not arranged in a lock hole of the padlock, the key cannot be blocked after being inserted, and the situation that the key cannot be taken out after being blocked is uncontrollable.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, easily change the collar stay, the effectual splitlevel locking padlock of anti-sticking.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the staggered locking padlock comprises a block-shaped lock body, wherein two lock beam holes with different depths are arranged at the upper end of the lock body, a lock beam is movably arranged in each lock beam hole, a lock body hole extending towards the inside of the lock body is arranged at the bottom end of the lock body, one end of each lock body hole is open, the other end of each lock body hole is closed, a lock cylinder with a stepped lock head at the bottom end and a socket formed at the bottom surface of the stepped lock head is arranged in each lock body hole, the socket extends along the axial direction of the lock cylinder to form a lock groove, a plurality of elastic marble structures capable of linearly stretching and retracting when a key is inserted into the lock cylinder are arranged at the side end of the lock groove in a penetrating manner, a movable anti-blocking structure capable of stretching and retracting in the lock cylinder is arranged at one end of the lock cylinder far away from the elastic marble structures, an anti-blocking sliding structure positioned in the stepped lock head is formed at the bottom end of the movable anti-blocking structure, lock beam locking structures positioned in, the lock beam locking structures are arranged in the lock body in a staggered manner from top to bottom, and the lock beam is provided with grooves which correspond to the lock beam locking structures one to one. When a key is inserted into the lock core, the elastic pin structure can stretch out and draw back, concave-convex teeth on the key abut against the elastic pin structure and then rotate, the lock core rotates, and the lock beam locking structure also rotates, so that the lock beam is not locked by the lock beam locking structure any more, and the purpose of unlocking is achieved. When inserting the socket, activity anti-sticking structure has certain shrink nature, and difficult card is died when making the rotation key, and the lock beam locking structure staggered layer structure in the lock body is obvious, and the lock beam of darker one side has certain pull-out stroke when changing the lock beam, and lock beam locking structure gives the certain buffer power of lock beam simultaneously, even change the lock beam also difficult proruption lock body or lock beam landing under the vertical unsettled state of padlock injures the danger of foot.

In foretell splitlevel locking padlock, activity anti-sticking structure including the movable block that is located locked groove one end, the movable block keep away from and form the holding chamber between the one end of locked groove and the lock core inner wall, the holding chamber in be equipped with a plurality of anti-sticking elastic component, work as anti-sticking sliding structure when the step tapered end slides, thereby the movable block remove and make anti-sticking elastic component take place deformation just holding chamber volume grow or diminish. Preferably, the movable block slightly covers the side of the lock slot, so that when the key is inserted, the key can be completely positioned in the normal lock slot due to the squeezing action of the key and cannot be deviated towards the direction of the accommodating cavity, so that the key cannot easily slide up and down.

In the split-level locking padlock, the anti-jamming sliding structure is connected with the movable block into a whole, and a plurality of sliding assemblies are arranged on the anti-jamming sliding structure.

In the above-mentioned split-level locking padlock, the sliding assembly includes a sliding block located at the bottom end of the movable block, a sliding groove corresponding to the sliding block is arranged in the stepped lock head, and a plurality of sliding buckles protruding towards the outer end of the stepped lock head are further arranged on the end face of one end of the sliding block far away from the movable block. When the key inserts the lock core, the sliding block can have the slip of small amplitude and even do not slide, and the sliding block also can drive the movable block and carry out the slip of small amplitude when the key rotates for the key is difficult to be blocked when rotating dies, even when the key card dies or when splitting, also can utilize the slip of slip knot and make the locked groove widen, makes key or split part easily taken out.

In the split-level locking padlock, the anti-jamming elastic assembly comprises a plurality of anti-jamming compression springs which are distributed along the axial direction of the accommodating cavity at equal intervals, one end of each anti-jamming compression spring is abutted against the movable block, and the other end of each anti-jamming compression spring is abutted against the inner wall of the lock cylinder. The anti-blocking compression spring is preferably a spring with higher rigidity, so that the movable block is not easy to slide when a key is inserted, and the movable block is moved when the sliding buckle is forcibly buckled, thereby avoiding the phenomenon that the sliding wire is easy to generate when the key is inserted or rotated.

In the above-mentioned split-level locking padlock, the shackle includes a straight hook portion disposed in a deeper shackle hole of the two shackle holes, a curved hook portion is disposed in a shallower shackle hole of the shackle hole, and the shackle locking structure is disposed at inner sides of the straight hook portion and the curved hook portion, respectively. The depth difference of the two lock beam holes is large, the straight hook part is close to the bottom of the lock body, and no spring-type object is arranged, the staggered layer of the lock beam locking structure enables the operation of replacing the lock beam to be easy, the staggered layer of the lock beam enables the lock beam not to slide out instantly easily, so that potential danger is avoided, meanwhile, the dislocation of the straight hook part and the bent hook part is large, the operation of unlocking and replacing the lock beam is clear, and the condition that the lock beam slides out easily when unlocking does not occur easily.

In foretell splitlevel locking padlock, lock beam locking structure including locating the crotch lock spheroid in the crotch portion recess, straight hook portion's recess in be equipped with the straight hook lock spheroid that corresponds with crotch lock spheroid, crotch lock spheroid be located the inside upper end of lock body, straight hook lock spheroid be located the inside middle-end of lock body or lower extreme, straight hook lock spheroid and crotch lock spheroid week outside all be equipped with to lock body end wall extension and fixed setting at the round sealing piece of lock body end wall, and when the lock core rotated, straight hook lock spheroid and crotch lock spheroid synchronous and syntropy rotate. When the lock is not unlocked, the round sealing sheet can fix the straight hook lock ball body and the hook lock ball body, namely the lock beam locking structure, and the lock beam locking structure fixes the lock beam.

In the split-level type locking padlock, the elastic pin structure comprises a plurality of pin assemblies which are positioned in the lock body and are sequentially clung together, the pin assemblies are provided with a plurality of partition parts which can separate the pin assemblies when the lock cylinder rotates, and the partition parts are provided with partition grooves which are vertically distributed and can be butted to form a straight line when a key is inserted. The number of the spring assemblies in the lock body is large, the overall safety of the padlock is guaranteed, when a key is inserted, the dividing grooves formed by the connected dividing parts can be formed in the edge of the lock cylinder, therefore, the lock cylinder cannot be clamped by the spring assemblies, and the lock cylinder can rotate when the key is rotated, so that the lock is unlocked.

In the split-level locking padlock, the cylinder assembly comprises a plurality of lower cylinders, the upper ends of the lower cylinders are provided with upper cylinders, and a plurality of cylinder elastic structures are arranged in the cylinder assembly.

In the split-level locking padlock, the spring elastic structure comprises a movable installation inner cavity arranged in the spring component, and a plurality of spring extension springs with two ends respectively abutting against the inner wall of the movable installation inner cavity are arranged in the movable installation inner cavity.

Compared with the prior art, the utility model has the advantages of: the padlock has a plurality of marble components and two marbles, and the locking effect and the safety of the padlock are guaranteed; the padlock is provided with a movable anti-blocking structure, so that the phenomenon of key locking can be effectively reduced, and a clamped part is easy to separate from a lock body without blocking a lock groove under the condition of rare locking; the lock beam of the padlock can be replaced, the universality is high, and the lock beam locking structure are arranged in the lock body in a staggered mode, so that the safety of replacing the lock beam is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

in the figure, a lock body 1, a lock body hole 11, a lock beam hole 2, a lock beam 3, a groove 31, a straight hook part 32, a bent hook part 33, a movable anti-blocking structure 4, a movable block 41, a containing cavity 42, an anti-blocking elastic component 43, an anti-blocking compression spring 44, a lock core 5, a stepped lock head 51, a socket 52, a lock groove 53, an anti-blocking sliding structure 6, a sliding component 61, a sliding block 62, a sliding groove 63, a sliding buckle 64, a key 7, an elastic pin structure 8, a pin component 81, a partition part 82, a partition groove 83, a lower pin 84, an upper pin 85, a pin elastic structure 86, a movable installation cavity 87, a pin expansion spring 88, a lock beam locking structure 9, a bent hook lock ball 91, a straight hook lock ball 92 and a round sealing sheet 93.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, the staggered locking padlock includes a block-shaped lock body 1, two lock beam holes 2 with different depths are disposed at the upper end of the lock body 1, lock beams 3 are movably disposed in the lock beam holes 2, a lock body hole 11 extending into the lock body 1 is disposed at the bottom end of the lock body 1, one end of the lock body hole 11 is open, the other end is closed, a lock cylinder 5 having a stepped lock head 51 at the bottom end and a socket 52 formed at the bottom surface of the stepped lock head 51 is disposed in the lock body hole 11, the socket 52 extends in the axial direction of the lock cylinder 5 to form a lock slot 53, a plurality of elastic pin structures 8 capable of linearly extending and retracting when a key 7 is inserted into the lock cylinder 5 are disposed at the side end of the lock cylinder 53, a movable anti-jamming structure 4 capable of extending and retracting in the lock cylinder 5 is disposed at the end of the lock cylinder 5 far from the elastic pin structures 8, an anti-jamming sliding structure 6 disposed in the stepped lock head 51 is disposed at the bottom end of the movable anti-jamming structure 4, and lock The structure 9, the lock beam locking structure 9 are arranged in the lock body 1 in a staggered manner from top to bottom, and the lock beam 3 is provided with grooves 31 which correspond to the lock beam locking structures 9 one by one. When a key 7 is inserted into the lock cylinder 5, the elastic pin structure 8 can stretch out and draw back, concave-convex teeth on the key 7 abut against the elastic pin structure 8 and then rotate, the lock cylinder 5 rotates, and the lock beam locking structure 9 also rotates, so that the lock beam 3 is not locked by the lock beam locking structure 9, and the unlocking purpose is achieved. When inserting socket 52, activity anti-sticking structure 4 has certain shrink nature, and difficult card is died when making the rotation key 7, and the lock beam locking structure 9 staggered layer structure in the lock body 1 is obvious, and the lock beam 3 of darker one side has certain pull-out stroke when changing lock beam 3, and lock beam locking structure 9 gives lock beam 3 certain cushion power simultaneously, even change lock beam 3 also is difficult for proruption lock body 1 or lock beam 3 landing to pound the danger of hindering the foot under the vertical unsettled state of padlock.

Specifically, activity anti-sticking structure 4 is including being located the movable block 41 of locked groove 53 one end, and the movable block 41 is kept away from and is formed the holding chamber 42 between the one end of locked groove 53 and the 5 inner walls of lock core, is equipped with a plurality of anti-sticking elastic component 43 in the holding chamber 42, thereby when anti-sticking sliding structure 6 slides in the step tapered end 51, thereby movable block 41 removes and makes anti-sticking elastic component 43 take place deformation and holding chamber 42 volume grow or diminish. Preferably, the movable block 41 slightly covers the side of the locking groove 53, so that when the key 7 is inserted, the key 7 can be completely positioned in the normal locking groove 53 due to the pressing action of the key 7 and is not shifted toward the receiving cavity 42, so that the key is not easily slid up and down.

As can be seen, the anti-jamming sliding structure 6 is integrated with the movable block 41, and a plurality of sliding assemblies 61 are arranged on the anti-jamming sliding structure 6.

Obviously, the sliding assembly 61 includes a sliding block 62 located at the bottom end of the movable block 41, a sliding slot 63 corresponding to the sliding block 62 is provided in the stepped lock head 51, and a plurality of sliding buckles 64 protruding toward the outer end of the stepped lock head 51 are further provided on an end surface of the sliding block 62 away from the movable block 41. When the key 7 is inserted into the key cylinder 5, the sliding block 62 can slide with a small amplitude or even can not slide, and when the key 7 rotates, the sliding block 62 can drive the movable block 41 to slide with a small amplitude, so that the key 7 is not easy to be locked during rotation, and even if the key 7 is locked or broken, the locking groove 53 can be widened by the sliding of the sliding buckle 64, so that the key 7 or the broken part can be taken out easily.

Secondly, the anti-seize elastic assembly 43 comprises a plurality of anti-seize compression springs 44 which are distributed along the axial direction of the accommodating cavity 42 at equal intervals, one end of each anti-seize compression spring 44 is abutted against the movable block 41, and the other end of each anti-seize compression spring is abutted against the inner wall of the lock cylinder 5. The anti-seize compression spring 44 is preferably a spring having a relatively high rigidity, so that the movable block 41 is not easily slid when the key 7 is inserted, and the movable block 41 is moved when the slide fastener 64 is forcibly fastened, thereby preventing the key 7 from easily slipping when inserted or rotated.

Further, the lock beam 3 comprises a straight hook part 32 arranged in a deeper lock beam hole 2 in the two lock beam holes 2, a bent hook part 33 is arranged in a shallower lock beam hole 2 in the lock beam hole 2, and the lock beam locking structure 9 is respectively arranged at the inner sides of the straight hook part 32 and the bent hook part 33. The depth difference of the two lock beam holes 2 is large, the straight hook part 32 is close to the bottom of the lock body 1 and is not provided with spring type objects, the staggered layers of the lock beam locking structure 9 enable the operation of replacing the lock beam 3 to be easy, the staggered layers of the lock beam 3 enable the lock beam 3 not to slide out instantly, so that potential danger is avoided, meanwhile, the operation of unlocking and replacing the lock beam 3 is clear due to the large staggered layers of the straight hook part 32 and the bent hook part 33, and the condition that the lock beam 3 slides out easily when unlocking is not easy to occur.

Furthermore, the lock beam locking structure 9 includes a hook lock ball 91 disposed in the groove 31 of the hook portion 33, a straight hook lock ball 92 corresponding to the hook lock ball 91 is disposed in the groove 31 of the straight hook portion 32, the hook lock ball 91 is disposed at the upper end inside the lock body 1, the straight hook lock ball 92 is disposed at the middle end or the lower end inside the lock body 1, circular sealing pieces 93 extending toward the end wall of the lock body 1 and fixedly disposed at the end wall of the lock body 1 are disposed on the circumferential outer sides of the straight hook lock ball 92 and the hook lock ball 91, and when the lock core 5 rotates, the straight hook lock ball 92 and the hook lock ball 91 rotate synchronously and in the same direction. When the lock is not unlocked, the round sealing piece 93 can fix the straight hook lock ball body 92 and the curved hook lock ball body 91, namely the lock beam locking structure 9, and the lock beam locking structure 9 fixes the lock beam 3.

Preferably, the elastic pin structure 8 comprises a plurality of pin assemblies 81 which are positioned inside the lock body 1 and are sequentially and tightly attached together, the pin assemblies 81 are provided with a plurality of partition parts 82 which can separate the pin assemblies 81 when the lock cylinder 5 rotates, and the partition parts 82 are provided with vertically distributed partition grooves 83 which can be butted to form a straight line when the key 7 is inserted. The lock body 1 has more spring assemblies 81, so that the overall safety of the padlock is ensured, and when the key 7 is inserted, the dividing groove 83 formed by the connecting parts 82 is formed at the edge of the lock cylinder 5, so that the lock cylinder 5 cannot be clamped by the spring assemblies 81, and the lock cylinder 5 can rotate when the key 7 is rotated, and then the lock is unlocked.

As can be seen, the ball component 81 includes a plurality of lower balls 84, upper balls 85 are disposed on the upper ends of the lower balls 84, and a plurality of ball elastic structures 86 are disposed in the ball component 81.

Specifically, the pin spring structure 86 includes a movable mounting cavity 87 disposed inside the pin assembly 81, and a plurality of pin extension springs 88 having two ends respectively abutting against the inner wall of the movable mounting cavity 87 are disposed in the movable mounting cavity 87.

The principle of the embodiment is as follows: when a key 7 is inserted into the lock cylinder 5, the movable anti-blocking structure 4 has certain contractibility, the elastic pin structure 8 can stretch, after concave-convex teeth on the key 7 abut against the pin assembly 81, a partition groove 83 formed by connecting partition parts 82 on the pin assembly 81 can be formed at the edge of the lock cylinder 5, the lock cylinder 5 rotates, and the lock beam locking structure 9 also rotates, so that the lock beam locking structure 9 can not lock the lock beam 3 any more, and the unlocking purpose is achieved; if the key is locked, the sliding buckle 64 is buckled to enable the movable block 41 to slide towards the accommodating cavity 42, so that the locking groove 53 is widened, and the key 7 or the broken part is easy to take out; if the lock beam 3 is replaced, the lock beam 3 is separated from the lock body 1 by a certain distance after unlocking.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the lock body 1, the lock body hole 11, the lock beam hole 2, the lock beam 3, the recess 31, the straight hook portion 32, the hook portion 33, the movable anti-seize structure 4, the movable block 41, the housing cavity 42, the anti-seize elastic component 43, the anti-seize compression spring 44, the key cylinder 5, the stepped lock head 51, the socket 52, the lock groove 53, the anti-seize sliding structure 6, the sliding component 61, the sliding block 62, the sliding groove 63, the sliding buckle 64, the key 7, the elastic pin structure 8, the pin component 81, the partition portion 82, the partition groove 83, the lower pin 84, the upper pin 85, the pin elastic structure 86, the movable mounting cavity 87, the pin elastic spring 88, the lock beam locking structure 9, the hook lock ball 91, the straight hook lock ball 92, the round seal piece 93, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a staggered floor type locking padlock, is including being massive lock body (1), lock body (1) upper end be equipped with two lock beam holes (2) that the degree of depth is different, lock beam hole (2) in the activity be equipped with lock beam (3), its characterized in that, lock body (1) bottom be equipped with lock body hole (11) to lock body (1) inside extension, lock body hole (11) one end opening, the other end seals, just lock body hole (11) in be equipped with bottom have step tapered lock (51) and form lock core (5) of socket (52) in step tapered lock (51) bottom surface, socket (52) along lock core (5) axial direction extension formation lock groove (53), lock groove (53) side wear to be equipped with a plurality of elastic marble structure (8) that can sharp flexible when inserting key (7) to lock core (5), lock core (5) keep away from the one end of elastic marble structure (8) and be equipped with the activity of can preventing blocking flexible in lock core (5) Structure (4), activity anti-sticking structure (4) bottom form anti-sticking sliding structure (6) that are located step lock head (51), just lock core (5) both ends still be equipped with and be located lock body (1) and can follow lock core (5) pivoted lock beam locking structure (9) when lock core (5) rotate, lock beam locking structure (9) staggered floor setting about in lock body (1), lock beam (3) on be equipped with recess (31) with lock beam locking structure (9) one-to-one.

2. A split-level locking padlock as claimed in claim 1, wherein the movable anti-seizing structure (4) comprises a movable block (41) located at one end of the lock slot (53), a receiving cavity (42) is formed between one end of the movable block (41) far from the lock slot (53) and the inner wall of the lock cylinder (5), a plurality of anti-seizing elastic assemblies (43) are arranged in the receiving cavity (42), and when the anti-seizing sliding structure (6) slides in the stepped lock head (51), the movable block (41) moves to deform the anti-seizing elastic assemblies (43) and the receiving cavity (42) has a larger or smaller volume.

3. A split-level locking padlock according to claim 2, characterized in that the anti-seize sliding structure (6) is integrated with the movable block (41), and the anti-seize sliding structure (6) is provided with a plurality of sliding elements (61).

4. A split-level locking padlock as claimed in claim 3, wherein the sliding assembly (61) comprises a sliding block (62) at the bottom end of the movable block (41), a sliding slot (63) corresponding to the sliding block (62) is provided in the stepped lock head (51), and a plurality of sliding buckles (64) protruding toward the outer end of the stepped lock head (51) are provided on the end surface of the sliding block (62) away from the movable block (41).

5. A split-level locking padlock according to claim 2, characterized in that said anti-seize elastic means (43) comprise a plurality of anti-seize compression springs (44) equally distributed along the axial direction of the housing cavity (42), said anti-seize compression springs (44) being urged by one end against the mobile block (41) and by the other end against the internal wall of the lock cylinder (5).

6. A split-level locking padlock according to claim 1, characterized in that the shackle (3) comprises a straight hook portion (32) in the deeper (2) of the two shackle holes (2), and a curved hook portion (33) in the shallower (2) of the two shackle holes (2), and that the shackle locking structure (9) is arranged inside the straight hook portion (32) and the curved hook portion (33), respectively.

7. A split-level locking padlock according to claim 6, characterized in that the shackle locking structure (9) comprises a shackle locking ball (91) disposed in a recess (31) of the shackle portion (33), a straight shackle locking ball (92) corresponding to the shackle locking ball (91) is disposed in the recess (31) of the straight shackle portion (32), the shackle locking ball (91) is disposed at the upper end of the interior of the lock body (1), the straight shackle locking ball (92) is disposed at the middle end or the lower end of the interior of the lock body (1), the straight shackle locking ball (92) and the shackle locking ball (91) are both provided with a circular sealing piece (93) extending towards the end wall of the lock body (1) and fixedly disposed at the end wall of the lock body (1) on the circumferential outer side, and when the lock cylinder (5) rotates, the straight shackle locking ball (92) and the shackle locking ball (91) rotate synchronously and in the same direction.

8. A split-level locking padlock according to claim 1, characterized in that the resilient pin structure (8) comprises a plurality of pin assemblies (81) which are arranged inside the lock body (1) and are in close contact with each other in sequence, the pin assemblies (81) being provided with a plurality of segments (82) which separate the pin assemblies (81) when the lock cylinder (5) is rotated, the segments (82) being provided with vertically extending slots (83) which abut to form a straight line when the key (7) is inserted.

9. A split-level locking padlock as claimed in claim 8, wherein the ball assembly (81) comprises a plurality of lower balls (84), an upper ball (85) is provided at the upper end of the lower ball (84), and a plurality of ball spring structures (86) are provided in the ball assembly (81).

10. A split-level locking padlock according to claim 9, characterized in that the spring elastic structure (86) comprises a movable mounting cavity (87) arranged inside the spring assembly (81), and a plurality of spring extension springs (88) are arranged in the movable mounting cavity (87) and the two ends of each spring extension spring respectively abut against the inner wall of the movable mounting cavity (87).

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