CN211473723U - Padlock - Google Patents

Abstract

A padlock comprises a lock body, a U-shaped lock beam, a hard ball and a lock core, wherein the lock core is positioned in the lock body, a lock beam pressure spring is arranged between one end of the lock beam and the lock body, the lock core is used for locking or loosening the occlusion of the lock beam and the hard ball, the lock core comprises a lock latch and a lock catch, the lock latch is positioned at the upper part of the lock catch, and a lock latch cavity is arranged in the lock catch; when the latch cavity moves to the lower part of the latch, the hard ball can be separated from the lock beam, and the latch can move downwards and is partially embedded into the latch cavity; the number of the hard balls is two, and the latch is positioned between the two hard balls. The utility model optimally designs the latch structure, combines the latch to facilitate the up-and-down movement of the latch, and is convenient for locking or loosening the occlusion of the hard ball and the lock beam to realize unlocking or locking; the motor and the unlocking part are additionally arranged, so that the position movement of the lock catch can be conveniently completed, and meanwhile, the position movement of the lock catch can be realized by combining the mechanical lock cylinder, so that the padlock has the mechanical and electric locking function.

Description

Padlock

Technical Field

The utility model relates to a tool to lock technical field, in particular to padlock.

Background

The traditional mechanical lock and unlocking device usually adopt a contact type connecting structure, and have the defects of low safety, high failure rate, large functional limitation and the like. With the development of electronic locks, the electronic locks are already commonly used in the present society. The lock cylinder is the most important component in the lock, and most of the actions of unlocking and locking the lock are completed through the lock cylinder.

Fig. 1 is a schematic structural diagram of a conventional padlock. Referring to fig. 1, publication No. CN205531813U discloses an electronic padlock including a lock body, a shackle (shackle), and a cylinder assembly, the cylinder assembly including: a locking marble (hard ball) which is matched with the latch hook groove; the locking rotating shaft is rotatably arranged in the lock body and provided with a first rotating position and a second rotating position, the locking marble is pushed into the groove of the lock hook when the locking rotating shaft rotates to the first rotating position, and the locking marble is released when the locking rotating shaft rotates to the second rotating position; the motor driving mechanism is connected with the locking rotating shaft through the clutch mechanism and drives the locking rotating shaft to rotate from the first rotating position to the second rotating position; the elastic reset piece enables the locking rotating shaft to reset to a first rotating position; and an electronic component for controlling the motor drive mechanism.

However, the lock core has a relatively complex structure and more internal components, so that the installation is relatively complex and the production cost is relatively high; meanwhile, the locking and unlocking mode is single, the diversified market needs cannot be met, and the mechanical and electric locking function cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned not enough, provide a padlock, have rational in infrastructure, simple to operate's characteristics, possess simultaneously machine, electric shutting function.

The utility model provides a technical problem can adopt following technical scheme to realize:

a padlock comprises a lock body, a U-shaped lock beam, a hard ball and a lock cylinder, wherein the lock cylinder is positioned inside the lock body, a lock beam pressure spring is arranged between one end of the lock beam and the lock body, the lock cylinder is used for locking or loosening the occlusion of the lock beam and the hard ball, the lock cylinder comprises a lock latch and a lock catch, the lock latch is positioned at the upper part of the lock catch, a lock latch cavity is arranged in the lock catch, and the lock latch cavity is in offset arrangement; when the latch cavity moves to the lower part of the latch, the hard ball can be separated from the lock beam, and the latch can move downwards and is partially embedded into the latch cavity; the number of the hard balls is two, and the lock latch is positioned between the two hard balls.

A first accommodating cavity and a second accommodating cavity are formed in the lock body.

The hard ball is transversely movable in the first accommodating cavity, and the latch is longitudinally movable in the first accommodating cavity.

The lock latch comprises a lock latch body, a lock latch top block and a lock latch bottom block, wherein the contact surface of the lock latch body and the hard ball is an inclined surface, and the inclined surface is inclined inwards from bottom to top.

And a latch pressure spring is arranged between the bottom of the latch and the bottom surface of the first accommodating cavity.

A through cavity is formed between the first accommodating cavity and the second accommodating cavity, and the latch bottom block penetrates through the through cavity and can be movably embedded into the latch cavity.

The second holds the intracavity and is equipped with the hasp cavity, the hasp is located but lateral shifting in the hasp cavity, be equipped with the hasp pressure spring between hasp one end and the lateral wall of hasp cavity one end.

The other end of the lock catch cavity is communicated with a driving cavity, an unlocking part and a motor are arranged in the driving cavity, the other end of the lock catch is matched with the unlocking part, and the motor is used for driving the unlocking part to rotate.

The lock catch comprises a lock catch cavity and is characterized in that a mechanical lock cylinder cavity is arranged at the lower part of the lock catch cavity in a penetrating mode, the mechanical lock cylinder cavity is used for installing a mechanical lock cylinder, and the mechanical lock cylinder is used for pushing the lock catch to move transversely.

The lock body is of a circular, quadrilateral, hexagonal or octagonal structure.

Compared with the prior art, the utility model have following outstanding advantage and effect: the latch structure is optimally designed, the latch is convenient to move up and down by combining with the lock catch, the occlusion of the hard ball and the lock beam is convenient to lock or release, and the unlocking or locking is realized; the motor and the unlocking part are additionally arranged, so that the position movement of the lock catch can be conveniently completed, and meanwhile, the position movement of the lock catch can be realized by combining the mechanical lock cylinder, so that the padlock has the mechanical and electric locking function.

The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.

Drawings

FIG. 1 is a schematic view of a prior art padlock;

FIG. 2 is a schematic view of the overall exploded structure of the present invention;

FIG. 3 is a schematic overall sectional structure of the present invention;

fig. 4 is a schematic view of the lock beam structure of the present invention;

fig. 5 is a schematic view of the internal structure of the lock body of the present invention;

FIG. 6 is a schematic view of the latch of the present invention;

fig. 7 is a schematic view of the lock structure of the present invention;

fig. 8 is a first schematic view of the internal installation structure of the present invention;

fig. 9 is a schematic view of the internal mounting structure of the present invention;

fig. 10 is a schematic view of the mounting structure of the motor, the unlocking part and the lock cylinder of the present invention;

fig. 11 is a schematic view of the installation structure of the mechanical lock cylinder and the lock cylinder of the present invention;

fig. 12 is a schematic view of the overall appearance structure of the present invention;

fig. 13 is a schematic view of the overall appearance structure of the present invention;

fig. 14 is a schematic view of the overall appearance structure of the present invention;

fig. 15 is a schematic view of the overall appearance structure of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments in order to provide the best mode, structure, features and effects according to the present invention. In the present application, the shapes and positional relationships of the respective portions will be described in the vertical direction, the inward-outward direction, and the left-right direction with reference to fig. 3. However, the above definitions of the directions do not limit the directions of the components of the present invention in use.

As shown in fig. 2 to 15, the present invention provides a padlock, which includes a lock body 800, a U-shaped lock beam 100, a hard ball 200 and a lock core, wherein the lock core is located inside the lock body 800, a lock beam pressure spring 10a is arranged between one end of the lock beam 100 and the lock body 800, the lock core is used for locking or releasing the engagement between the lock beam 100 and the hard ball 200, the lock core includes a latch 300 and a latch 400, the latch 300 is located on the upper portion of the latch 400, a latch cavity 410 is arranged in the latch 400, the latch cavity 410 preferably adopts an offset structure, which can save space, and has a more compact and reasonable structure, and the latch cavity 410 can be a through hole structure or a blind hole; when the latch cavity 410 moves to the lower portion of the latch 300, the hard ball 200 can be disengaged from the strike 100 and the latch 300 can move downward and partially embed into the latch cavity 410; the hard balls 200 are two in number, and the latch 300 is located between the two hard balls 200.

In combination with the drawings, the U-shaped lock beam 100 of the present invention includes a long lock bar 110, a short lock bar 150, and a U-shaped connecting rod 140 connecting the long lock bar 110 and the short lock bar 150; the inner side ends of the long lock rod 110 and the short lock rod 150 are provided with a concave groove 120 for being in snap fit with the hard balls 200, the concave grooves 120 on the two sides respectively correspond to the two hard balls 200, the concave groove 120 is in snap fit with the outer part of the hard ball 200, a lock beam pressure spring 10a is positioned between the long lock rod 110 and the lock body 800, the specific lock body 800 is provided with a long blind hole 830 for accommodating part of the long lock rod 110 or a short blind hole 840 for accommodating part of the short lock rod 150, and a lock beam pressure spring 10a is arranged between the bottom of the long blind hole 830 and the long lock rod 110; the long lock rod 110 is further provided with an avoiding section 130 which can accommodate the hard ball 200 to be engaged under the concave groove 120, and the avoiding section 130 is used for providing partial space for the transverse movement of the hard ball 200 after the latch 300 is moved downwards and unlocked.

Further, in the present embodiment, a first accommodating chamber 810 and a second accommodating chamber 820 are provided in the lock body 800, the hard ball 200 is located in the first accommodating chamber 810 and can move laterally, and the latch 300 is located in the first accommodating chamber 810 and can move longitudinally. The first accommodating cavity 810 comprises a transverse accommodating cavity 812, a first longitudinal accommodating cavity 811 and a second longitudinal accommodating cavity 813, the transverse accommodating cavity 812, the first longitudinal accommodating cavity 811 and the second longitudinal accommodating cavity 813 are communicated with each other, the first longitudinal accommodating cavity 811 is positioned at the middle upper part of the transverse accommodating cavity 812, and the second longitudinal accommodating cavity 813 is positioned at the middle lower part of the transverse accommodating cavity 812; the two ends of the transverse accommodating cavity 812 are respectively communicated with the long blind hole 830 and the short blind hole 840, the hard ball 200 is positioned at the two ends of the transverse accommodating cavity 812 and respectively corresponds to the communicated position of the transverse accommodating cavity 812 and the long blind hole 830 and the communicated position of the transverse accommodating cavity 812 and the short blind hole 840, and the hard ball 200 can move along the transverse accommodating cavity 812.

In combination with the above, further, in this embodiment, latch 300 includes latch body 320, latch top block 310 and latch bottom block 330, latch top block 310 is located on top of latch body 320, latch top block 310 is located in first longitudinal accommodation cavity 811, latch top block 310 serves as a positioning guide to prevent position deviation when latch 300 moves, latch body 320 is located in the middle of transverse accommodation cavity 812, and lower portion of latch body 320 is located in second longitudinal accommodation cavity 813, latch bottom block 330 is located in second longitudinal accommodation cavity 813 and extends downward, lower extension of latch bottom block 813 is located in through cavity 850 and moves downward with latch 300, latch bottom block 813 can be inserted into latch cavity 410 through cavity 850, through cavity 850 is located between first accommodation cavity 810 and second accommodation cavity 820, latch body 320 can move longitudinally towards second longitudinal accommodation cavity 813; the contact surface of the latch body 320 and the hard ball 200 is an inclined surface 321, the inclined surface 321 is inclined inwards from bottom to top, when the hard ball 200 moves inwards, the hard ball 200 can continuously move inwards due to the structure of the inclined surface 321, and therefore the latch body 320 can continuously move downwards; a latch compression spring 30a is disposed between the bottom of the latch 300 and the bottom of the first receiving chamber 810, and the latch compression spring 30a is used to restore the latch 300.

Further, in this embodiment, a lock chamber 821 is disposed in the second accommodating chamber 820, the lock 400 is located in the lock chamber 821 and can move laterally, a lock pressure spring 40a is disposed between one end of the lock 400 and a side wall of one end of the lock chamber 821, and the lock pressure spring 40a is used for resetting the lock 400.

Further, in this embodiment, a driving chamber 822 is disposed at the other end of the locking chamber 821, the driving chamber 822 is used for installing the unlocking portion 700 and the motor 600, the other end of the lock 400 is matched with the unlocking portion 700, the motor 600 is used for driving the unlocking portion 700 to rotate, and the unlocking portion 700 is an eccentric wheel, an eccentric rod or a cam.

The motor 600 is preferably a speed reduction motor, and the unlocking part 700 and the motor 600 are used for realizing transverse movement of the lock catch 400; the unlocking part 700 is rotated by the motor 600, and is usually connected by a motor shaft.

In combination with the above, the principle of unlocking the padlock by using the unlocking part 700 and the motor 600 is as follows: when the padlock is in a locking state, the latch cavity 410 is positioned at one side of the latch bottom block 330, the bottom of the latch bottom block 330 cannot move downwards at the moment and is limited by the upper surface of the lock buckle 400, and the latch bottom block 330 cannot be embedded into the latch cavity 410; when unlocking is needed, the unlocking part 700 is driven by the motor 600 to rotate, the lock catch 400 can transversely move towards the other end to drive the latch cavity 410 to displace, and when the latch cavity 410 moves to the lower part of the latch bottom block 330, the unlocking part 700 stops rotating; the bottom end of the long lock bar 110 in the lock beam 100 is subject to the resilience of the lock beam compression spring 10a, the lock beam 100 moves upwards as a whole, the concave grooves 120 at the inner sides of the long lock bar 110 and the short lock bar 150 move upwards, the hard ball 200 moves inwards along the transverse accommodating cavity 812 under stress, the hard ball 200 is matched with the inclined surface 321, the inclined surface 321 causes the lock latch body 320 to move downwards as a whole after being stressed, the stability of the movement of the lock latch 300 is improved by utilizing the matching of the lock latch top block 310 and the first longitudinal accommodating cavity 811, meanwhile, the lock latch bottom block 330 at the bottom is embedded into the lock latch cavity 410, the lock latch compression spring 30a is in a stressed state at the moment, when the hard ball 200 is disengaged from the lock beam 100, the short lock bar 150 in the lock beam 100 is separated from the short blind hole 840, the unlocking of the padlock is realized, and the lock latch 300 and.

The structure adopts the motor 600 to drive to realize unlocking, the motor 600 can also be connected with the controller 900, the controller 900 comprises a verification module and a control module, the controller 900 can be formed by electronic components commonly used in the prior art, the motor 600 and the verification module are both electrically connected with the control module, and the control module is used for supplying power to the motor when the verification module passes through the verification back control module. The verification module can be one of a Bluetooth verification module, a password input module, a voice verification module, a face recognition module and a fingerprint verification module. After the verification module passes the verification, the control module supplies power to the motor 600, the unlocking part 700 extrudes the lock catch 400 to move, and the unlocking is realized by combining the principle.

Further, in this embodiment, a mechanical lock cylinder chamber 823 is disposed at the lower portion of the lock cavity 821 in a penetrating manner, the mechanical lock cylinder chamber 823 is used for installing the mechanical lock cylinder 500, and the mechanical lock cylinder 500 is used for pushing the lock 400 to move laterally.

According to the structure, the mechanical lock cylinder 500 can replace an electronic unlocking structure of the motor 600 and the unlocking block 700, and the mechanical lock cylinder 500 can be used for realizing the transverse movement of the lock catch 400, so that the unlocking is finished.

In the above structure, the mechanical lock cylinder 500 is a component in the prior art, the moving block 420 is integrally arranged at the lower part of the lock catch 400, the moving block 420 is matched with the unlocking end of the mechanical lock cylinder 500, and the mechanical lock cylinder 500 pushes and pushes the moving block 420 by using the unlocking end, so that the position of the lock catch 400 is moved.

In this embodiment, the mechanical unlocking principle is as follows: when the padlock is in a locking state, the latch cavity 410 is positioned at one side of the latch bottom block 330, the bottom of the latch bottom block 330 cannot move downwards at the moment and is limited by the upper surface of the lock buckle 400, and the latch bottom block 330 cannot be embedded into the latch cavity 410; when unlocking is needed, the unlocking end in the mechanical lock cylinder 500 rotates, the lock catch 400 can be extruded to the other end to move transversely, the latch cavity 410 is driven to displace, and the latch cavity 410 just moves to the lower part of the latch bottom block 330 by utilizing the limiting rotation in the mechanical lock cylinder 500; the bottom end of the long lock bar 110 in the lock beam 100 is subject to the resilience of the lock beam compression spring 10a, the lock beam 100 moves upwards as a whole, the concave grooves at the inner sides of the long lock bar 110 and the short lock bar 150 move upwards, the hard ball 200 moves inwards along the transverse accommodating cavity 812 under stress, the hard ball 200 is matched with the inclined surface 321, the inclined surface 321 causes the lock latch body 320 to move downwards as a whole after being subjected to stress, the stability of the movement of the lock latch 300 is improved by utilizing the matching of the lock latch top block 310 and the first longitudinal accommodating cavity 811, meanwhile, the lock latch bottom block 330 positioned at the bottom is embedded into the lock latch cavity 410, the lock latch compression spring 30a is in a stressed state at the moment, after the hard ball 200 is disengaged from the lock beam 100, the short lock latch 150 in the lock beam 100 is separated from the short blind hole 840, the unlocking of the padlock is realized, and the.

Further, the lock body 600 of the present embodiment, in which the lock body 800 has a circular, quadrangular, hexagonal or octagonal configuration, preferably has a circular configuration and an octagonal configuration, and particularly has an octagonal configuration, is generally called an octagonal lock.

The utility model optimally designs the latch structure, combines the latch to facilitate the up-and-down movement of the latch, and is convenient for locking or loosening the occlusion of the hard ball and the lock beam to realize unlocking or locking; the motor and the unlocking part are additionally arranged, so that the position movement of the lock catch can be conveniently completed, and meanwhile, the position movement of the lock catch can be realized by combining the mechanical lock cylinder, so that the padlock has the mechanical and electric locking function.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims (10)

1. The utility model provides a padlock, includes lock body, the lock beam of U-shaped, hard ball and lock core, the lock core is located inside the lock body, lock beam one end with be equipped with the lock beam pressure spring between the lock body, its characterized in that: the lock cylinder is used for locking or loosening the engagement of the lock beam and the hard ball, and comprises a lock latch and a lock catch, wherein the lock latch is positioned at the upper part of the lock catch, and a lock latch cavity is formed in the lock catch; when the latch cavity moves to the lower part of the latch, the hard ball can be separated from the lock beam, and the latch can move downwards and is partially embedded into the latch cavity; the number of the hard balls is two, and the lock latch is positioned between the two hard balls.

2. A padlock according to claim 1, wherein: a first accommodating cavity and a second accommodating cavity are formed in the lock body.

3. A padlock according to claim 2, wherein: the hard ball is transversely movable in the first accommodating cavity, and the latch is longitudinally movable in the first accommodating cavity.

4. A padlock according to claim 3, wherein: the lock latch comprises a lock latch body, a lock latch top block and a lock latch bottom block, wherein the contact surface of the lock latch body and the hard ball is an inclined surface, and the inclined surface is inclined inwards from bottom to top.

5. A padlock according to claim 4, wherein: and a lock latch pressure spring is arranged between the lock latch and the bottom surface of the first accommodating cavity.

6. A padlock according to claim 4, wherein: a through cavity is formed between the first accommodating cavity and the second accommodating cavity, and the latch bottom block penetrates through the through cavity and can be movably embedded into the latch cavity.

7. A padlock according to claim 2, wherein: the second holds the intracavity and is equipped with the hasp cavity, the hasp is located but lateral shifting in the hasp cavity, be equipped with the hasp pressure spring between hasp one end and the lateral wall of hasp cavity one end.

8. A padlock according to claim 7, wherein: the other end of the lock catch cavity is communicated with a driving cavity, an unlocking part and a motor are arranged in the driving cavity, the other end of the lock catch is matched with the unlocking part, and the motor is used for driving the unlocking part to rotate.

9. A padlock according to claim 7 or 8, wherein: the lock catch comprises a lock catch cavity and is characterized in that a mechanical lock cylinder cavity is arranged at the lower part of the lock catch cavity in a penetrating mode, the mechanical lock cylinder cavity is used for installing a mechanical lock cylinder, and the mechanical lock cylinder is used for pushing the lock catch to move transversely.

10. A padlock according to any one of claims 1 to 8, wherein: the lock body is of a circular, quadrilateral, hexagonal or octagonal structure.

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