CN209976237U - Padlock - Google Patents

Abstract

The utility model provides a padlock. The padlock comprises a lock body, a lock cylinder component, a locking component and a lock hook; the locking component is provided with a transverse pin which is telescopically and transversely arranged in the lock body; the locking assembly further comprises a vertical pin and a positioning pin; the vertical pin is slidably and longitudinally arranged in the lock body and can transversely extend and retract to limit the transverse pin; the locating pin can carry out spacingly to the longitudinal sliding of vertical pin, and the horizontal pin can be connected with the locating pin drive for relieve the locating pin to the spacing of vertical pin. The utility model provides an among the prior art padlock easily appear leaking the problem of operation or illegal operation in the use.

Description

Padlock

Technical Field

The utility model relates to a tool to lock field particularly, relates to a padlock.

Background

At present, a key is needed to be used when the padlock in the market is unlocked, the key is not needed to be used when the padlock is locked, and the padlock can be locked only by directly pressing the shackle. In the electric power field, the conventional padlock is used for operating and protecting primary equipment of a transformer substation, and the following defects exist: when primary equipment of a transformer substation is overhauled or isolated, after a padlock is opened by a computer key according to an operation ticket, non-instruction personnel directly carry out locking operation on the padlock, normal overhauling or isolating operation of the primary equipment is influenced, and even the safety of the equipment or personnel is seriously influenced, so that serious electric power safety accidents are caused. In field operation, a locking instruction cannot be formed, so that negligence is easily caused, and whether the previous operation is finished or not is not clear or forgotten. The conventional padlock can complete locking operation without using a computer key, and the computer key can only detect and record the unlocking record of the padlock but cannot detect and record the locking record of the padlock. Therefore, the computer key cannot completely detect and record the unlocking and locking states of the padlock, and the padlock is easy to miss or illegally operate, thereby causing electric power safety accidents. As can be seen from the above, the prior art has the problem that the padlock is easy to operate in a leakage way or in an illegal way in the using process.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a padlock to among the solution prior art padlock easily appear leaking the problem of operation or illegal operation in the use.

In order to achieve the above object, according to one aspect of the present invention, there is provided a padlock including a lock body, a lock cylinder assembly, a locking assembly, and a shackle; the locking component is provided with a transverse pin which is telescopically and transversely arranged in the lock body; the locking assembly further comprises a vertical pin and a positioning pin; the vertical pin is slidably and longitudinally arranged in the lock body and can transversely extend and retract to limit the transverse pin; the positioning pin can limit the longitudinal sliding of the vertical pin, and the transverse pin can be in driving connection with the positioning pin and is used for relieving the limitation of the positioning pin on the vertical pin; when unlocking or locking, a key is inserted and the lock core assembly is rotated, the vertical pin is pushed to move upwards to a preset position, the locking limit of the vertical pin on the transverse pin is released, and the positioning pin is in limit connection with the vertical pin; the latch hook is pulled or pressed by external force, the latch hook extrudes the transverse pin to retract, and the transverse pin is separated from the first lock groove of the latch hook or the second lock groove of the latch hook and is abutted against the outer surface of the latch hook; in the retraction process of the transverse pin, the transverse pin drives the positioning pin to move backwards, and the limit of the vertical pin is released; when the transverse pin extends into the second locking groove or the first locking groove, the vertical pin moves downwards to a designated position to lock and limit the transverse pin.

Furthermore, the vertical pin is provided with a yielding space, the second lock groove is close to the end part of the lock hook relative to the first lock groove, when the padlock is unlocked, the lock core assembly rotates to drive the vertical pin to move upwards, after the lock hook is pulled, the transverse pin moves towards the yielding space and is separated from the first lock groove, the lock hook is continuously pulled, the transverse pin exits the yielding space, the vertical pin supports against the transverse pin, so that the locking part of the transverse pin enters and is kept in the second lock groove, and the second end of the lock hook is separated from the locking hole of the lock body; when the padlock is locked, the lock cylinder component rotates to drive the vertical pin to move upwards, after the lock hook is pressed, the transverse pin moves towards the yielding space and is separated from the second lock groove, the lock hook is continuously pressed, the transverse pin exits the yielding space, the vertical pin supports the transverse pin, so that the locking part of the transverse pin enters and is kept in the first lock groove, and the second end of the lock hook is positioned in the locking hole.

Further, the vertical pin has a holding space for the locking end of the positioning pin to enter or exit.

Further, the holding space is a first groove structure or a first hole structure; and/or the relief space is a second slot structure or a second hole structure.

Further, the holding space and the abdicating space are respectively located on both sides of the axial plane of the vertical pin.

Further, the shutting subassembly still has a plurality of pieces that reset, and horizontal round pin, locating pin and perpendicular round pin department are equallyd divide and are corresponded respectively and be provided with the piece that resets, and the piece that resets that the horizontal round pin corresponds provides the power that resets that stretches into in first locked groove and the second locked groove for the horizontal round pin, and the piece that resets that the perpendicular round pin corresponds provides the power that resets to core assembly one side motion for the perpendicular round pin, and the corresponding piece that resets of locating pin provides the power that resets to perpendicular round pin one side motion for the locating pin.

Furthermore, the middle part of the transverse pin is also provided with a long hole, the vertical pin is perpendicular to the transverse pin, and one end, far away from the lock core assembly, of the vertical pin extends out of the long hole.

Further, the transverse pin is provided with a protruding portion, the protruding portion is arranged on the inner wall of the long hole and located at one end far away from the lock cylinder assembly, and the protruding portion can stretch into the yielding space.

Further, the vertical pin includes: the plate-shaped section extends into the long hole and is provided with an abdicating space; the cylinder section, the cylinder section is connected in the one end that the platelike section is close to the lock core subassembly, and the cylinder section has the holding space.

Further, one end of the vertical pin facing the lock core assembly is in concave-convex fit with the lock core assembly.

Further, the vertical pin has a V-shaped groove towards one end of the lock cylinder assembly, the lock cylinder assembly has an inverted V-shaped protrusion matched with the V-shaped groove, and when the lock cylinder assembly rotates, the inverted V-shaped protrusion moves along the groove wall surface of the V-shaped groove to jack up the vertical pin.

Further, the plug assembly includes: a lock cylinder body; a torsion spring; the rotating shaft is arranged on the lock cylinder body through a torsion spring and rotates along with the lock cylinder body, and an inverted V-shaped protrusion is arranged at one end, facing the vertical pin, of the rotating shaft.

Further, the lock cylinder assembly further comprises a limiting ring, and the limiting ring is arranged between the lock cylinder body and the torsion spring.

Furthermore, the padlock also comprises a computer key which is matched with the lock cylinder component, so that an unlocking module of the computer key controls the state of the lock cylinder component after obtaining unlocking authority.

Further, the unlocking module includes: a base having a mounting cavity; the locking shaft is positioned outside the mounting cavity; one end of the unlocking rod penetrates through the mounting cavity and the locking shaft to extend outwards; the unlocking head is arranged at the extending end of the unlocking rod; the driving end of the solenoid is positioned in the mounting cavity and is in driving connection with the locking pin, and the locking pin can lock the unlocking rod and the locking shaft to prevent the unlocking rod and the locking shaft from rotating; the code reading coil is arranged on the base body, the code reading coil reads the code sheet of the wireless code sheet, the unlocking authority is obtained after the code sheet is matched correctly, and the solenoid drives the locking pin to unlock the unlocking rod and the locking shaft, so that the unlocking rod can drive the unlocking head to rotate together.

Furthermore, the lock core body of the lock core assembly is provided with a clamping groove, and the locking shaft is provided with a clamping protrusion matched with the clamping groove.

By applying the technical scheme of the utility model, the padlock in the application comprises a lock body, a lock core component, a locking component and a lock hook; the locking component is provided with a transverse pin which is telescopically and transversely arranged in the lock body; the locking assembly further comprises a vertical pin and a positioning pin; the vertical pin is slidably and longitudinally arranged in the lock body and can transversely extend and retract to limit the transverse pin; the positioning pin can limit the longitudinal sliding of the vertical pin, and the transverse pin can be in driving connection with the positioning pin and is used for relieving the limitation of the positioning pin on the vertical pin; when unlocking or locking, a key is inserted and the lock core assembly is rotated, the vertical pin is pushed to move upwards to a preset position, the locking limit of the vertical pin on the transverse pin is released, and the positioning pin is in limit connection with the vertical pin; the latch hook is pulled or pressed by external force, the latch hook extrudes the transverse pin to retract, and the transverse pin is separated from the first lock groove of the latch hook or the second lock groove of the latch hook and is abutted against the outer surface of the latch hook; in the retraction process of the transverse pin, the transverse pin drives the positioning pin to move backwards, and the limit of the vertical pin is released; when the transverse pin extends into the second locking groove or the first locking groove, the vertical pin moves downwards to a designated position to lock and limit the transverse pin.

When the padlock with the structure is used, the padlock can be kept in a locked state through the matching of the transverse pin and the first lock groove; when the state of padlock needs to be switched, the motion of vertical pin can be driven through the lock core assembly, so that the positions of the transverse pin and the vertical pin can be changed, and the switching of the padlock state is realized. When carrying out the unblock back to the padlock, the horizontal pin no longer keeps the cooperation with first keyway, and through the cooperation of horizontal pin and perpendicular round pin, can make first keyway after upwards moving, the horizontal pin cooperates with the second keyway, thereby make the padlock keep the unblock state, and can make the padlock under the condition that is in the unblock state, can't press the padlock under the condition that does not use the key and make the padlock get into the blocking state, make the padlock just can lock under the condition of using the key, thereby the reliability of padlock has been guaranteed effectively, make the padlock have the mistake function of preventing, avoid appearing the maloperation in the use of padlock.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows an exploded view of a padlock according to a particular embodiment of the invention;

figure 2 shows a schematic internal perspective view of the padlock of figure 1;

FIG. 3 shows a cross-sectional view of the padlock of FIG. 1 in the locked state;

FIG. 4 shows a cross-sectional view of the padlock of FIG. 1 in the locked state shifted to the unlocked state;

FIG. 5 shows a cross-sectional view of the padlock of FIG. 4 in a further unlocked position;

FIG. 6 shows a cross-sectional view of the padlock of FIG. 1 in an unlocked state;

FIG. 7 is a schematic view of the padlock of FIG. 1 unlocked using a computer key;

FIG. 8 is a schematic diagram of the unlocking module of the computer key of FIG. 7;

figure 9 shows a perspective view of the hinge of the padlock of figure 1;

figure 10 shows a schematic perspective view of the vertical pin of the padlock of figure 1;

figure 11 shows a schematic perspective view of the cylinder body of the padlock of figure 1;

figure 12 shows a schematic perspective view of the locating pin of the padlock of figure 1;

wherein the figures include the following reference numerals:

10. a lock body; 11. mounting holes; 12. a locking hole; 13. a plug; 20. a plug assembly; 21. an inverted V-shaped protrusion; 22. a lock cylinder body; 221. clamping the groove; 23. a torsion spring; 24. a rotating shaft; 25. a limiting ring; 30. a locking assembly; 31. a transverse pin; 311. a protruding portion; 312. a long hole; 313. a boss portion; 314. a latch; 32. a vertical pin; 321. a space of abdicating; 322. a holding space; 323. a plate-like section; 324. a cylindrical section; 325. a V-shaped groove; 33. positioning pins; 331. a locking end; 34. a reset member; 40. a latch hook; 41. a first locking groove; 42. a second locking groove; 50. a computer key; 51. an unlocking module; 511. a substrate; 512. a latching shaft; 5121. clamping the bulges; 513. an unlocking lever; 514. an unlocking head; 515. a solenoid; 516. a locking pin; 5161. a mandrel; 517. and a code reading coil.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that operation leakage or illegal operation easily occurs in the use process of a padlock in the prior art, the padlock is provided.

In the present application, a padlock includes: lock body 10, plug assembly 20, locking assembly 30 and shackle 40; the locking assembly 30 has a transverse pin 31, the transverse pin 31 is telescopically and transversely arranged in the lock body 10, the transverse pin 31 extends into a first lock groove 41 of the lock hook 40 in a locking state, and the transverse pin 31 extends into a second lock groove 42 of the lock hook 40 in an unlocking state; the latch assembly 30 further includes a vertical pin 32 and a locating pin 33; the vertical pin 32 is slidably and longitudinally arranged in the lock body 10 and can limit the transverse pin 31 in a transverse telescopic manner; the positioning pin 33 can limit the longitudinal sliding of the vertical pin 32, and the transverse pin 31 can be in driving connection with the positioning pin 33 and is used for releasing the limit of the positioning pin 33 on the vertical pin 32; the lock core assembly 20 is in driving connection with the vertical pins 32, and the lock core assembly 20 can drive the vertical pins 32 to longitudinally slide so as to release the vertical pins 32 from limiting the transverse pins 31; when unlocking or locking, a key is inserted and rotates the lock cylinder assembly 20, the vertical pin 32 is pushed to move upwards to a preset position, the locking limit of the vertical pin 32 on the transverse pin 31 is released, and the positioning pin 33 is in limit connection with the vertical pin 32; the latch hook 40 is pulled or pressed by external force, the latch hook 40 presses the transverse pin 31 to retract, the transverse pin 31 is separated from the first latch groove 41 or the second latch groove 42 and abuts against the outer surface of the latch hook 40; in the retraction process of the transverse pin 31, the transverse pin 31 drives the positioning pin 33 to move backwards, and the limit on the vertical pin 32 is released; when the transverse pin 31 extends into the second locking groove 42 or the first locking groove 41, the vertical pin 32 moves downwards to a designated position, and the transverse pin 31 is locked and limited.

As shown in fig. 1 to 12, the padlock of the present application includes a lock body 10, a cylinder assembly 20, a locking assembly 30 and a shackle 40, the lock body 10 having a mounting hole 11 and a locking hole 12, the cylinder assembly 20 being disposed in the lock body 10, the locking assembly 30 being disposed in the lock body 10 and having a transverse pin 31 and a vertical pin 32, the cylinder assembly 20 being engaged with the transverse pin 31 by the vertical pin 32, the vertical pin 32 having an abdicating space 321, a first end of the shackle 40 extending into the mounting hole 11 and having a first lock slot 41 and a second lock slot 42 engaged with the transverse pin 31, and the first lock slot 41 being close to a second end of the shackle 40 relative to the second lock slot 42, the padlock having a locked state and an unlocked state, when the padlock is in the locked state, a locking portion 314 of the transverse pin 31 being in the first lock slot 41, and a second end of the shackle 40 being in the locking hole 12; when the padlock is switched from the locking state to the unlocking state, the lock cylinder assembly 20 rotates to drive the vertical pin 32 to move, after the lock hook 40 is pulled, the transverse pin 31 moves towards the receding space 321 and is separated from the first lock groove 41, the lock hook 40 is continuously pulled, the transverse pin 31 exits the receding space 321, the vertical pin 32 abuts against the transverse pin 31, so that the locking part 314 of the transverse pin 31 enters and is kept in the second lock groove 42, and the second end of the lock hook 40 is separated from the locking hole 12; when the padlock is switched from the unlocking state to the locking state, the cylinder assembly 20 rotates to drive the vertical pin 32 to move, after the locking hook 40 is pressed, the transverse pin 31 moves into the abdicating space 321 and is separated from the second locking groove 42, the locking hook 40 is continuously pressed, the transverse pin 31 exits the abdicating space 321, the vertical pin 32 abuts against the transverse pin 31, so that the locking part 314 of the transverse pin 31 enters and is kept in the first locking groove 41, and the second end of the locking hook 40 is located in the locking hole 12.

When the padlock with the structure is used, the padlock can be kept in a locked state through the matching of the transverse pin 31 and the first lock groove 41; when the state of the padlock needs to be switched, the vertical pin 32 is provided with the space 321, and the vertical pin 32 can be driven to move through the lock core assembly 20, so that the positions of the horizontal pin 31 and the vertical pin 32 can be changed, and the switching of the padlock state is realized. After the padlock is unlocked, the transverse pin 31 is not matched with the first lock groove 41 any longer, and the transverse pin 31 is matched with the vertical pin 32, so that the first lock groove 41 moves upwards, the transverse pin 31 is matched with the second lock groove 42, the padlock is kept in an unlocking state, the padlock can be in the unlocking state, the padlock cannot be pressed under the condition that the key is not used, so that the padlock enters a locking state, the padlock can be locked only under the condition that the key is used, the reliability of the padlock is effectively guaranteed, the padlock has an anti-misoperation function, and misoperation in the using process of the padlock is avoided.

Optionally, the surface of the structure of the transverse pin 31 and the locking hook 40 is an arc end surface or a V-shaped end surface; the second locking groove 42 is a ring groove.

As shown in fig. 1 to 7, the locking assembly 30 further has a positioning pin 33, the vertical pin 32 has a holding space 322 into which the locking end 331 of the positioning pin 33 extends, when the plug assembly 20 rotates to move the vertical pin 32, the locking end 331 of the positioning pin 33 can extend into the holding space 322, and when the transverse pin 31 switches between the first slot 41 and the second slot 42, the transverse pin 31 drives the positioning pin 33 to move, so that the locking end 331 of the positioning pin 33 exits the holding space 322. By such a configuration, after the lock core assembly 20 drives the vertical pin 32 to move and jack up, through the cooperation of the positioning pin 33 and the holding space 322, the vertical pin 32 can be maintained at the jack-up position after the movement and the horizontal pin 31 can drive the positioning pin 33 to move, so that the horizontal pin 31 can be switched between the first lock slot 41 and the second lock slot 42, and the vertical pin 32 can be switched between the jack-up position and the initial position to ensure that the padlock can be switched between the locking state and the unlocking state.

Specifically, the transverse pin 31 drives the positioning pin 33 to move through the protruding portion 311.

Optionally, the retention space 322 is a first slot structure or a first hole structure.

Optionally, the relief space 321 is a second slot structure or a second hole structure.

By providing the holding space 322 and the relief space 321 in a groove structure or a hole structure, resistance generated during operation can be reduced, and movement of the horizontal pin 31 and the vertical pin 32 and the positioning pin 33 can be made smoother.

Specifically, the holding space 322 and the abdicating space 321 are located on both sides of the axial plane of the vertical pin 32, respectively. By this arrangement, the spatial layout of the interior of the lock body 10 can be set properly, and this also enables the transverse pin 31 to easily drive the positioning pin 33 during the position change.

As shown in fig. 1 to 7, the locking assembly 30 further has a plurality of reset members 34, the reset members 34 are respectively disposed at the horizontal pins 31, the positioning pins 33 and the vertical pins 32, the reset members 34 corresponding to the horizontal pins 31 provide the horizontal pins 31 with reset force that extends into the mounting holes 11 of the first and second locking slots 41 and 42, the reset members 34 corresponding to the vertical pins 32 provide the vertical pins 32 with reset force that moves toward the side of the plug assembly 20, and the reset members 34 corresponding to the positioning pins 33 provide the positioning pins 33 with reset force that moves toward the side of the vertical pins 32. Through setting up reset piece 34, can assist the displacement of horizontal pin 31, locating pin 33 and vertical pin 32 to make the padlock in the process of switching over the state the inside horizontal pin 31, locating pin 33 and vertical pin 32 of lock body 10 operate more smoothly, and prevent that the padlock from appearing the phenomenon of card death or inefficacy in the process of using.

Specifically, the return member 34 is a return spring.

Specifically, the middle part of the transverse pin 31 is provided with a long hole 312, the vertical pin 32 is arranged perpendicular to the transverse pin 31, and one end of the vertical pin 32 far away from the lock cylinder assembly 20 extends out of the long hole 312. By this arrangement, the position of the vertical pin 32 is ensured not to be deviated, and the padlock can work normally. Further, by providing the elongated hole 312, the horizontal pin 31 and the vertical pin 32 can be engaged with each other through the elongated hole 312 and the relief space 321, and the horizontal pin 31 can be switched between the first lock groove 41 and the second lock groove 42.

Specifically, the transverse pin 31 further has a protrusion 313, the protrusion 313 is disposed on an inner wall of the long hole 312 and located at an end away from the plug assembly 20, and the protrusion 313 can extend into the abdicating space 321. By providing the projection 313, the vertical pin 32 can be engaged with the projection 313 to fix the horizontal pin 31 to the vertical pin 32, and the horizontal pin 31 can be kept engaged with the first lock groove 41 or the horizontal pin 31 can be engaged with the second lock groove 42, even if the padlock is maintained in the locked state or the unlocked state. Therefore, the padlock can be switched between a locking state and an unlocking state only when the key is used for rotating the lock cylinder assembly 20 and driving the vertical pin 32 to rotate, and the padlock is prevented from being mistaken.

As shown in fig. 10, the vertical pin 32 includes a plate-shaped section 323 and a cylindrical section 324. The plate-shaped section 323 extends into the long hole 312 and has an abdicating space 321; a cylinder section 324 is connected to the plate section 323 at an end adjacent the plug assembly 20, the cylinder section 324 having a retaining space 322. By providing the plate-like section 323, it is ensured that the plate-like section 323 of the vertical pin 32 can pass through the elongated hole 312 of the lateral pin 31 and engage with the lateral pin 31. Moreover, by providing the cylindrical section 324, the interference between the cylindrical section 324 and the long hole 312 can be used for limiting, and the vertical pin 32 is prevented from exceeding the matching range with the horizontal pin 31 in the process of moving in the lock body 10.

Specifically, the end of the vertical pin 32 facing the plug assembly 20 is in a male-female engagement with the plug assembly 20. Through setting up like this, can realize at the pivoted in-process of cylinder group spare 20, can make vertical pin 32 upwards remove inside lock body 10 through the rotation of cylinder group spare 20 to can make vertical pin 32 cooperate with horizontal pin 31.

As shown in fig. 10, the end of the vertical pin 32 facing the plug assembly 20 has a V-shaped groove 325, and the plug assembly 20 has an inverted V-shaped protrusion 21 engaged with the V-shaped groove 325, and when the plug assembly 20 is rotated, the inverted V-shaped protrusion 21 moves along the groove wall surface of the V-shaped groove 325 to jack up the vertical pin 32. By so arranging, the sliding between the vertical pins 32 and the plug assembly 20 can be made more smooth while the movement of the vertical pins 32 is driven by the rotation of the plug assembly 20.

As shown in fig. 1 to 7, the plug assembly 20 includes a plug body 22, a torsion spring 23, and a rotation shaft 24. The rotating shaft 24 is arranged on the lock cylinder body 22 through a torsion spring 23 and rotates with the lock cylinder body 22, and one end of the rotating shaft 24 facing the vertical pin 32 is provided with an inverted V-shaped bulge 21. Through the arrangement, after the rotating shaft 24 drives the vertical pin 32 to move, restoring force can be provided for the rotating shaft 24 through the torsion spring 23, so that the rotating shaft 24 is restored to the initial state, and when the padlock needs to be switched from the unlocking state to the locking state, the position of the vertical pin 32 can be switched by transferring the lock cylinder component 20 again.

As shown in fig. 1 to 7, the plug assembly 20 further includes a retainer 25, and the retainer 25 is disposed between the plug body 22 and the torsion spring 23. Through setting up spacing collar 25, can make torsional spring 23 set up on lock core body 22 more steadily to prevent that the position of torsional spring 23 from taking place the skew, thereby guaranteed the performance of padlock effectively.

Of course, the torsion spring 23 may also be directly connected to the shaft 24 and the two ends of the lock body 10, i.e. the stop collar 25 may not be needed.

The specific unlocking principle is as follows: when a key is inserted and rotated, the lock core body 22 drives the rotating shaft 24 to rotate, the inverted V-shaped bulge 21 is staggered with the V-shaped groove 325, the vertical pin 32 moves upwards, the vertical pin 32 is matched with the transverse pin 31, and the transverse pin 31 can overcome the elastic action of the return spring and move in the abdicating space 321; meanwhile, the locking end 331 is caught in the holding space 322 by the return spring of the positioning pin 33, and at this time, the vertical pin 32 is held at the upward moving position and cannot move downward. The key is rotated reversely and pulled out, and the rotating shaft 24 is returned to the original state by the spring force of the torsion spring 23. At this time, the latch hook 40 is pulled out, the transverse pin 31 is no longer clamped in the first latch groove 41, the transverse pin 31 moves backwards in the abdicating space 321, the end surface of the positioning pin 33 abuts against the extending part 311, the transverse pin 31 drives the positioning pin 33 to move backwards until the locking end 331 exits the holding space 322, at this time, the vertical pin 32 moves downwards under the spring force of the return spring, and at this time, the locking end 331 is staggered with the holding space 322; when the latch hook 40 is completely pulled out, the transverse pin 31 moves forward under the spring force of the return spring until the transverse pin 31 is clamped in the second latch slot 42, at this time, the plate-shaped section 323 is not abutted to the outer wall surface of the transverse pin 31, and the vertical pin 32 continues to move downward under the action of the return spring until the V-shaped groove is abutted to the inverted V-shaped protrusion 21; the positioning pin 33 is also moved forward by the spring force of the return pin spring until the locking end 331 abuts on the outer wall surface of the vertical pin 32. At this time, the plate-like segment 323 abuts in the elongated hole 312, and the horizontal pin 31 is locked in the second lock groove 42 and cannot retreat, thereby completing the unlocking process. Thus, the padlock can be prevented from being locked under the condition that a key is not used, and the anti-misoperation function is achieved.

The specific locking principle is as follows: when a key is inserted and rotated, the lock cylinder body 22 drives the rotating shaft 24 to rotate, the V-shaped protrusion 313 and the V-shaped groove are staggered, the vertical pin 32 moves upwards, the vertical pin 32 is matched with the transverse pin 31, and at the moment, the transverse pin 31 can overcome the elastic force of the return spring and move in the abdicating space 321; meanwhile, the locking end 331 is caught in the holding space 322 by the return spring of the positioning pin 33, and at this time, the vertical pin 32 is held at the upward moving position and cannot move downward. The key is rotated reversely and pulled out, and the rotating shaft 24 is returned to the original state by the spring force of the torsion spring 23. At this time, the latch hook 40 is pressed in, the transverse pin 31 is no longer clamped in the second latch slot 42, the transverse pin 31 moves backwards in the abdicating space 321, meanwhile, the end surface of the positioning pin 33 abuts against the extending part 311, the transverse pin 31 drives the positioning pin 33 to move backwards until the locking end 331 exits the holding space 322, at this time, the vertical pin 32 moves downwards under the spring force of the return spring, and at this time, the locking end 331 is staggered with the holding space 322; when the latch hook 40 is completely pressed in, the transverse pin 31 moves forwards under the spring force of the return spring until the transverse pin 31 is clamped in the first latch slot 41, at this time, the plate-shaped section 323 is not abutted to the outer wall surface of the transverse pin 31 any more, and the vertical pin 32 continues to move downwards under the action of the return spring until the V-shaped groove is abutted to the inverted V-shaped bulge 21; the positioning pin 33 is also moved forward by the spring force of the return pin spring until the locking end 331 abuts on the outer wall surface of the vertical pin 32. At this time, the plate-shaped section 323 abuts against the inside of the long hole 312, and the horizontal pin 31 is locked in the locking groove and cannot move backward, thereby completing the locking process.

As shown in fig. 7, the padlock further includes a computer key 50, and the computer key 50 is engaged with the cylinder assembly 20, so that the unlocking module 51 of the computer key 50 controls the state of the cylinder assembly 20 after obtaining the unlocking authority. Through setting up like this, can realize authorizing the management to the switching of padlock to can also record switching station instruction, prevent to carry out illegal operation to the padlock, prevent to guarantee electric power safety and prevent the mistake function.

As shown in fig. 8, the unlocking module 51 includes a base 511, a latching shaft 512, an unlocking lever 513, an unlocking head 514, a solenoid 515, a locking pin 516, and a code reading coil 517. The base 511 has a mounting cavity; latch shaft 512 is located outside of the mounting cavity; one end of the unlocking rod 513 passes through the mounting cavity and the locking shaft 512 and extends outwards; an unlocking head 514 is provided at the protruding end of the unlocking lever 513; the driving end of the solenoid 515 is located in the mounting cavity and is in driving connection with a locking pin 516, and the locking pin 516 can lock the unlocking rod 513 and the locking shaft 512 from rotating; the code reading coil 517 is arranged on the base 511, the code reading coil 517 reads the code sheet of the wireless code sheet, and obtains the unlocking authority after the matching is correct, the solenoid 515 drives the locking pin 516 to unlock the unlocking rod 513 and the locking shaft 512, so that the unlocking rod 513 can drive the unlocking head 514 to rotate together.

As shown in fig. 11, the plug body 22 of the plug assembly 20 has a catching recess 221, and the latch shaft 512 has a catching projection 5121 engaged with the catching recess 221. Through the arrangement, when the padlock is unlocked by using the computer key 50, the computer key 50 and the padlock can be more tightly attached together, and an unnecessary gap is prevented from being generated between the computer key 50 and the padlock. The specific process of using the computer key 50 to unlock the lock is that the computer key 50 is inserted into the clamping protrusion 5121 of the locking shaft 512 in the key jack of the padlock and clamped in the clamping groove 221 of the lock cylinder body 22, the code reading coil 517 reads the code sheet of the wireless code sheet, if the matching is correct, the computer key 50 supplies power to the solenoid 515, the solenoid 515 core shaft 5161 retracts and simultaneously drives the locking pin 516 to retract, the locking pin 516 is no longer clamped between the unlocking head 514 and the locking shaft 512, the unlocking head 514 and the locking shaft 512 can rotate relatively, at this time, the unlocking key is rotated, and the unlocking head 514 drives the lock cylinder assembly 20 to rotate and unlock.

Optionally, in order to ensure that the padlock can be successfully assembled in the production process, the padlock needs to be holed, so that the parts inside the lock body 10 can be smoothly installed, and after the padlock is assembled, the hole-punching part can be provided with the plug 13, so that the sealing performance of the padlock is ensured.

The padlock unlocking method comprises the following specific steps:

step S01, inserting a key into the lock core assembly 20 of the padlock, rotating the lock core assembly 20, pushing the vertical pin 32 of the locking assembly 30 of the padlock to move upwards to a preset position, and releasing the locking limit of the vertical pin 32 on the horizontal pin 31 of the locking assembly 30; at the moment, the positioning pin 33 of the locking assembly 30 is in limit connection with the vertical pin 32 to limit the downward movement of the vertical pin 32;

step S02, pulling the shackle 40 of the padlock outwards, wherein the shackle 40 presses the transverse pin 31 to retract, and the transverse pin 31 is disengaged from the first lock groove 41 of the shackle 40 and abuts against the outer surface of the shackle 40; in the retraction process, the transverse pin 31 drives the positioning pin 33 to move backwards, and the limit connection of the vertical pin 32 is released;

step S03, pulling the locking hook 40 continuously, the transverse pin 31 entering the second locking slot 42 of the locking hook 40, and at this time, the vertical pin 32 moving downward to a predetermined position to lock and limit the transverse pin 31.

Specifically, a step S021 is further included between the steps S02 and S03, and the key inserted in the step S01 is rotated in the reverse direction to reset the plug assembly 20.

The specific steps of the padlock locking method in the application are as follows:

step S10, inserting a key into the lock core assembly 20 of the padlock, rotating the lock core assembly 20, pushing the vertical pin 32 of the locking assembly 30 of the padlock to move upwards to a preset position, and releasing the locking limit of the vertical pin 32 on the horizontal pin 31 of the locking assembly 30; at the moment, the positioning pin 33 of the locking assembly 30 is in limit connection with the vertical pin 32 to limit the downward movement of the vertical pin 32;

step S20, pressing the lock hook 40 of the padlock by external force, wherein the lock hook 40 presses the transverse pin 31 to retract, and the transverse pin 31 is disengaged from the second lock slot 42 of the lock hook 40 and is abutted against the outer surface of the lock hook 40; in the retraction process, the transverse pin 31 drives the positioning pin 33 to move backwards, and the limit connection of the vertical pin 32 is released;

step S30, the latch hook 40 is continuously pressed, the transverse pin 31 enters the first latch slot 41 of the latch hook 40, and at this time, the vertical pin 32 moves downward to a predetermined position, and locks and limits the transverse pin 31.

Specifically, a step S21 is further included between the steps S20 and S30 to reverse the rotation of the key inserted in the step S10 to reset the plug assembly 20.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the padlock is effectively prevented from being operated by mistake in the using process;

2. the unlocking and locking of the padlock can be recorded by using a computer key;

3. effectively preventing the occurrence of electric power safety accidents.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (16)

1. A padlock includes a lock body (10), a cylinder assembly (20), a lockout assembly (30), and a shackle (40); the locking assembly (30) is provided with a transverse pin (31), and the transverse pin (31) is telescopically and transversely arranged in the lock body (10); it is characterized in that the preparation method is characterized in that,

the locking assembly (30) further comprises a vertical pin (32) and a positioning pin (33); the vertical pin (32) is slidably and longitudinally arranged in the lock body (10) and can limit the transverse pin (31) in a transverse telescopic manner; the positioning pin (33) can limit the longitudinal sliding of the vertical pin (32), and the transverse pin (31) can be in driving connection with the positioning pin (33) and is used for releasing the limit of the positioning pin (33) on the vertical pin (32);

when unlocking or locking, a key is inserted and rotates the lock cylinder assembly (20), the vertical pin (32) is pushed to move upwards to a preset position, the locking limit of the vertical pin (32) on the transverse pin (31) is released, and the positioning pin (33) is in limit connection with the vertical pin (32); the external force pulls or presses the lock hook (40), the lock hook (40) presses the transverse pin (31) to retract, and the transverse pin (31) is disengaged from the first lock groove (41) of the lock hook (40) or the second lock groove (42) of the lock hook (40) and abuts against the outer surface of the lock hook (40); in the retraction process of the transverse pin (31), the transverse pin (31) drives the positioning pin (33) to move backwards, and the limit of the vertical pin (32) is released; when the transverse pin (31) extends into the second locking groove (42) or the first locking groove (41), the vertical pin (32) moves downwards to a designated position to lock and limit the transverse pin (31).

2. A padlock according to claim 1, characterized in that the vertical pin (32) has an abdicating space (321), the second slot (42) being close to the end of the shackle (40) with respect to the first slot (41),

when the padlock is unlocked, the lock cylinder assembly (20) rotates to drive the vertical pin (32) to move upwards, after the shackle (40) is pulled, the transverse pin (31) moves towards the yielding space (321) and is separated from the first lock groove (41), the shackle (40) is continuously pulled, the transverse pin (31) exits from the yielding space (321), the vertical pin (32) props against the transverse pin (31), so that the locking part (314) of the transverse pin (31) enters and is kept in the second lock groove (42), and the second end of the shackle (40) is separated from the locking hole (12) of the lock body (10);

when the padlock is locked, the lock core subassembly (20) rotate in order to drive perpendicular round pin (32) rebound, press behind latch hook (40), cross round pin (31) to give way space (321) internal motion and break away from second lock groove (42), continue to press latch hook (40), cross round pin (31) withdraw from give way space (321), perpendicular round pin (32) support cross round pin (31), so that shutting portion (314) of cross round pin (31) get into and keep in first lock groove (41), the second end of latch hook (40) is in locking hole (12).

3. A padlock according to claim 2, characterized in that the vertical pin (32) has a retention space (322) for the entry or exit of the locking end (331) of the detent pin (33).

4. The padlock of claim 3,

the holding space (322) is a first slot structure or a first hole structure; and/or

The relief space (321) is a second slot structure or a second hole structure.

5. A padlock according to claim 3, characterized in that the retention space (322) and the relief space (321) are located on either side of the axial plane of the vertical pin (32).

6. A padlock according to claim 3, characterized in that the blocking assembly (30) further comprises a plurality of reset members (34), the reset members (34) are respectively disposed at the transverse pin (31), the positioning pin (33) and the vertical pin (32), the reset member (34) corresponding to the transverse pin (31) provides the transverse pin (31) with a reset force extending into the first slot (41) and the second slot (42), the reset member (34) corresponding to the vertical pin (32) provides the vertical pin (32) with a reset force moving towards one side of the cylinder assembly (20), and the reset member (34) corresponding to the positioning pin (33) provides the positioning pin (33) with a reset force moving towards one side of the vertical pin (32).

7. A padlock according to claim 3, characterized in that the transverse pin (31) also has an elongated hole (312) in its middle, the vertical pin (32) is arranged perpendicular to the transverse pin (31), and the end of the vertical pin (32) remote from the cylinder assembly (20) protrudes from inside the elongated hole (312).

8. A padlock according to claim 7, characterized in that the transverse pin (31) also has a projection (313), the projection (313) being provided on the inner wall of the elongated hole (312) and being located at the end distant from the plug assembly (20), the projection (313) being able to extend into the space of abduction (321).

9. A padlock according to claim 7, characterized in that the vertical pin (32) comprises:

a plate-shaped section (323), wherein the plate-shaped section (323) extends into the long hole (312) and is provided with the abdicating space (321);

a cylinder section (324), the cylinder section (324) being connected at an end of the plate section (323) near the plug assembly (20), the cylinder section (324) having a holding space (322).

10. A padlock according to any one of claims 1 to 9, characterized in that the vertical pin (32) engages with the cylinder assembly (20) in a male-female manner towards one end of the cylinder assembly (20).

11. A padlock according to claim 10, characterized in that the end of the vertical pin (32) facing the plug assembly (20) has a V-shaped recess (325), the plug assembly (20) having an inverted V-shaped protrusion (21) cooperating with the V-shaped recess (325), the inverted V-shaped protrusion (21) moving along the groove wall of the V-shaped recess (325) to jack the vertical pin (32) when the plug assembly (20) is rotated.

12. A padlock according to claim 11, characterized in that the cylinder assembly (20) comprises:

a lock cylinder body (22);

a torsion spring (23);

the rotating shaft (24), the rotating shaft (24) is arranged on the lock cylinder body (22) through the torsion spring (23) and rotates along with the lock cylinder body (22), and the rotating shaft (24) faces towards one end of the vertical pin (32) and is provided with the inverted V-shaped protrusion (21).

13. A padlock according to claim 12, characterized in that the cylinder assembly (20) further comprises a stop collar (25), the stop collar (25) being arranged between the cylinder body (22) and the torsion spring (23).

14. A padlock according to any one of claims 1 to 9, characterized in that it further comprises a computer key (50), the computer key (50) cooperating with the cylinder assembly (20) so that an unlocking module (51) of the computer key (50) controls the state of the cylinder assembly (20) after obtaining the unlocking right.

15. A padlock according to claim 14, characterized in that the unlocking module (51) comprises:

a base body (511), the base body (511) having a mounting cavity;

a latch shaft (512), the latch shaft (512) located outside of the mounting cavity;

an unlocking rod (513), wherein one end of the unlocking rod (513) penetrates through the installation cavity and the locking shaft (512) to extend outwards;

an unlocking head (514), wherein the unlocking head (514) is arranged at the extending end of the unlocking rod (513);

the driving end of the solenoid (515) is positioned in the mounting cavity and is in driving connection with the locking pin (516), and the locking pin (516) can lock the unlocking rod (513) and the locking shaft (512) to prevent the unlocking rod and the locking shaft from rotating;

the code reading coil (517), the code reading coil (517) sets up on base member (511), the code reading coil (517) reads the chip of wireless chip, and obtains after the matching is correct the unblock authority, solenoid (515) drive locking pin (516) will unblock pole (513) with locking shaft (512) unblock, so that unlocking pole (513) can drive unlocking head (514) rotate together.

16. A padlock according to claim 15, characterized in that the cylinder body (22) of the cylinder assembly (20) has a catch recess (221), and the locking shaft (512) has a catch projection (5121) which cooperates with the catch recess (221).

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