Intelligent padlock

Abstract

The utility model discloses an intelligent padlock which comprises a lock ring and a lock body, the lock ring comprises a long arm and a short arm, and the lock ring has a locking state and an unlocking state; the lock main body comprises a lock shell, a lock cylinder assembly, a first latch unit and a second latch unit, the long arm is matched and clamped with the first latch unit, and the short arm is matched and clamped with the second latch unit; the lock cylinder assembly can drive the first latch unit and the second latch unit to move in the direction close to each other so that the lock ring can be switched from the locking state to the unlocking state. The lower end of the lock cylinder assembly is provided with a conductive column used for being connected with a conductive contact pin on an electronic key in a matched mode. By means of the design, the electronic key supplies power to the lock cylinder assembly in a reverse power supply mode, so that a battery, a charging management module and other electronic components do not need to be arranged in the lock cylinder assembly, an external power source is not needed, the overall size of the lock cylinder assembly is small, and complex electrical wiring is not needed due to the design; the lock cylinder assembly is compact in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, more specifically, relates to an intelligent padlock. BACKGROUND

[0002] In modern life, security has become one of the most concerned issues. In order to protect personal property, family safety and commercial assets, many devices and tools have emerged, among which, the use of padlocks is an effective protective measure.

[0003] The padlock is composed of a body and a shackle. The shackle is usually shaped like a letter U. When the padlock is locked, both ends of the shackle are locked into the body. When the shackle is opened, the shackle can be moved away from the body, so that one end of the shackle is separated from the body. In addition, in many padlock models, the shackle can be rotated so that the end of the shackle that is separated from the body is not at the position of the shackle hole, and the other end of the shackle remains attached to the body of the padlock.

[0004] A lock cylinder is placed in the body of the padlock, which can be locked and opened using a suitable key. Most existing padlocks are mechanical padlocks. Although mechanical padlocks are simple in structure, low in cost and relatively small in size, they have relatively low security and are easily opened by technology, thus having limitations in intelligent and refined management. A small number of padlocks are electronic padlocks. However, the existing electronic padlocks have a large volume due to the presence of circuit boards, batteries and various sensors in the lock cylinder, which makes them inconvenient to use. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an intelligent padlock to solve the problem of large volume of the existing intelligent padlock.

[0006] The technical scheme of the utility model is as follows: an intelligent padlock, comprising:

[0007] A shackle, the shackle comprising a long arm and a short arm, the shackle having a locked state and an unlocked state;

[0008] A lock body, the lock body comprising a lock shell, a lock cylinder assembly, a first latch unit and a second latch unit, the lock cylinder assembly, the first latch unit and the second latch unit being installed in the lock shell; the long arm and the first latch unit are matched and clamped, and the short arm and the second latch unit are matched and clamped; the lock cylinder assembly can drive the first latch unit and the second latch unit to move towards each other to switch the shackle from the locked state to the unlocked state;

[0009] A conductive column for cooperating with a conductive pin on an electronic key is arranged at the lower end of the lock cylinder assembly to supply power to the lock cylinder assembly through the conductive column.

[0010] Further, a first groove is arranged on the side wall of the long arm, and a second groove is arranged on the side wall of the short arm, when the lock ring is in the locked state, the first latch unit is embedded in the first groove at least in part, and the second latch unit is embedded in the second groove at least in part.

[0011] Further, the lock cylinder assembly comprises a lock cylinder shell, a first lock body, a second lock body and an elastic limiting assembly, the second lock body is installed in the first lock body, the second lock body comprises a circuit board, a driving motor and a cam, a plurality of conductive contacts on the circuit board and a plurality of the conductive columns correspond to each other and are in contact, the output end of the driving motor and the cam are fixedly connected, the driving motor can drive the cam to rotate to switch the cam between the stop position and the release position, when the cam is in the release position, the first lock body rotates, the elastic limiting assembly can move inward along the radial direction of the first lock body, so that one end of the elastic limiting assembly is embedded in the notch of the cam, and the other end of the elastic limiting assembly moves out of the arc-shaped groove of the lock cylinder shell.

[0012] Further, the first lock body comprises a lock cover, a first lock part, a second lock part and a third lock part, the lock cover is arranged on one end of the first lock part, the second lock part is arranged on the other end of the first lock part, and the third lock part and the second lock part are fixedly connected, wherein the third lock part is provided with a protrusion, one side wall of the protrusion abuts against the first latch unit, and the other side wall of the protrusion abuts against the second latch unit.

[0013] Further, a stepped hole which transversely penetrates the second lock part is arranged on the side wall of the second lock part, the elastic limiting assembly is installed in the stepped hole, the elastic limiting assembly comprises a push rod and a first spring which is sleeved on the push rod, one end of the first spring abuts against the annular table surface of the push rod, and the other end of the first spring abuts against the annular table surface of the stepped hole, when the stepped hole and the arc-shaped groove of the lock cylinder shell are opposite to each other, the first spring drives the push rod to move into the arc-shaped groove, so that the push rod abuts against the inner wall of the arc-shaped groove of the lock cylinder shell.

[0014] Further, an annular flange for cooperating with the electronic key is arranged on the lower end of the lock cylinder shell, and a notch is arranged on the annular flange, when the lock ring is in the unlocked state, the notch is misaligned with the first clamping protrusion on the electronic key.

[0015] Further, a clamping groove for clamping the second clamping protrusion on the electronic key is arranged on the lower end of the first lock part.

[0016] Further, the lock shell is provided with a first lock hole, a second lock hole and a third lock hole, the long arm is located in the first lock hole, the second lock hole and the third lock hole are cross arranged, the second lock hole is provided with a first screw, the first screw passes through the intersection of the second lock hole and the third lock hole, the third lock hole is provided with a second screw, and at least a part of the second screw is inserted into the blind hole of the lock core shell.

[0017] Further, the first lock hole is provided with a second spring, one end of the second spring abuts against the annular table in the first lock hole, and the other end of the second spring is embedded into the mounting hole of the long arm and abuts against the inner bottom wall of the mounting hole.

[0018] Further, the second lock body further comprises a Hall sensor, the cam is embedded with a magnetic piece, when the cam rotates to the stop position, the magnetic piece is located above the Hall sensor, and the Hall sensor sends a locking signal.

[0019] The intelligent padlock provided by the utility model has the advantages that the electronic key provides power for the lock core assembly in a reverse power supply mode, so that the lock core assembly does not need to be internally provided with a battery and a charging management module and the like electronic components, and does not need to be externally connected with a power supply, so that the overall volume of the lock core assembly is small, and in addition, the electronic key does not need to be provided with complex electrical wiring, so that the structure of the lock core assembly is compact. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the intelligent padlock in the embodiments of the utility model;

[0022] Figure 2 It is the structure exploded view of the intelligent padlock in the embodiment of the utility model;

[0023] Figure 3 It is the sectional view of the intelligent padlock in the embodiment of the utility model;

[0024] Figure 4 It is the sectional view of the lock cylinder assembly in the embodiment of the utility model;

[0025] Figure 5 It is the end surface schematic view of the intelligent padlock in the embodiment of the utility model;

[0026] Figure 6 It is the internal structure schematic view of the intelligent padlock in the embodiment of the utility model;

[0027] Figure 7 It is the structure schematic view of the electronic key in the embodiment of the utility model.

[0028] In the drawing:

[0029] 1, lock ring; 11, long arm; 111, first recess; 12, short arm; 121, second recess;

[0030] 2, lock main body;

[0031] 3, lock shell; 31, first lock hole; 32, second lock hole; 33, third lock hole;

[0032] 4, lock cylinder assembly; 41, lock cylinder shell; 411, arc-shaped groove; 412, annular flange; 413, notch; 42, first lock body; 421, lock cover; 422, first lock part; 4221, clamping groove; 423, second lock part; 424, third lock part; 4241, protrusion; 43, second lock body; 431, circuit board; 432, driving motor; 433, cam; 434, hall sensor; 435, magnetic part; 44, elastic limiting assembly; 441, push rod; 442, first spring;

[0033] 5, first latch unit;

[0034] 6, second latch unit;

[0035] 7, conductive column;

[0036] 81, first screw; 82, second screw;

[0037] 9, second spring;

[0038] 10, electronic key; 101, conductive pin; 102, first clamping convex; 103, second clamping convex. DETAILED DESCRIPTION

[0039] The embodiments of the present application will be further described in conjunction with the drawings and examples. The detailed description of the following examples and drawings are used to exemplarily illustrate the principles of the present application, but cannot be used to limit the scope of the present application, that is, the present application is not limited to the described examples.

[0040] In order to better understand the present application, the present application is further described in conjunction with the drawings and embodiments as follows:

[0041] Referring to Figures 1-2 The present application provides an intelligent padlock, which comprises a lock ring 1 and a lock body 2, the lock ring 1 is a U-shaped structure, the lock ring 1 comprises a long arm 11 and a short arm 12, the long arm 11 is always installed in the lock body 2, and the short arm 12 can move relative to the lock body 2, so that the lock ring 1 is switched between a locked state and an unlocked state.

[0042] In the present embodiment, the lock body 2 comprises a lock shell 3, a lock cylinder assembly 4, a first latch unit 5 and a second latch unit 6, the lock cylinder assembly 4, the first latch unit 5 and the second latch unit 6 are all installed in the lock shell 3; the long arm 11 and the first latch unit 5 are matched and clamped, and the short arm 12 and the second latch unit 6 are matched and clamped; the lock cylinder assembly 4 can drive the first latch unit 5 and the second latch unit 6 to move towards each other to switch the lock ring 1 from the locked state to the unlocked state.

[0043] The lower end of the lock cylinder assembly 4 is provided with a conductive column 7 for matched connection with a conductive pin 101 on an electronic key 10, so as to supply power for the lock cylinder assembly 4 through the conductive column 7. In this way, the electronic key 10 provides power for the lock cylinder assembly 4 in a reverse power supply mode, so that the lock cylinder assembly 4 does not need to be internally provided with a battery and a charging management module and the like electronic components, and does not need to be externally connected to a power supply, so that the overall volume of the lock cylinder assembly 4 is small, and secondly, in this way, complex electrical wiring is not needed, so that the lock cylinder assembly 4 is compact in structure.

[0044] Referring to Figure 2 The side wall of the long arm 11 is provided with a first groove 111, and the side wall of the short arm 12 is provided with a second groove 121, when the lock ring 1 is in the locked state, at least a part of the first latch unit 5 is embedded in the first groove 111, and at least a part of the second latch unit 6 is embedded in the second groove 121. In the present embodiment, the first latch unit 5 and the second latch unit 6 can move towards each other or move away from each other, when the first latch unit 5 and the second latch unit 6 move a certain distance towards each other, the first latch unit 5 moves out of the first groove 111, and the second latch unit 6 also moves out of the second groove 121, the short arm 12 of the lock ring 1 is withdrawn from the lock body 2, and then the unlocking operation is completed.

[0045] Referring to Figure 3 and Figure 4 As shown in the figure, the lock cylinder assembly 4 comprises a lock cylinder shell 41, a first lock body 42, a second lock body 43 and an elastic limiting assembly 44.

[0046] Specifically, the second lock body 43 is installed in the first lock body 42, the second lock body 43 comprises a circuit board 431, a driving motor 432 and a cam 433, a plurality of conductive contacts on the circuit board 431 and a plurality of conductive columns 7 are in one-to-one correspondence and in contact, the output end of the driving motor 432 and the cam 433 are fixedly connected, the driving motor 432 can drive the cam 433 to rotate to switch the cam 433 between the stop position and the release position, when the cam 433 is in the release position, the first lock body 42 rotates, the elastic limiting assembly 44 can move radially inward along the first lock body 42, so that one end of the elastic limiting assembly 44 is embedded in the notch of the cam 433, and the other end of the elastic limiting assembly 44 is moved out of the arc-shaped groove 411 of the lock cylinder shell 41.

[0047] The intelligent padlock provided by the embodiment realizes the high integration of the lock, simplifies the structure of the lock, and improves the intelligent level of the lock, the circuit board 431 as the control center can receive external instructions and realize the opening and closing of the lock through the driving motor 432.

[0048] When the electronic key 10 is inserted into the intelligent padlock, the electronic key 10 provides power for the lock cylinder assembly 4 in the reverse power supply mode, data interaction is performed between the electronic key 10 and the intelligent padlock, and dynamic key verification is performed, after verification success, the driving motor 432 rotates, so that the cam 433 is switched from the stop position to the release position, when the cam 433 is in the release position, by rotating the electronic key 10, the first lock body 42 is driven to rotate in the unlocking direction to realize the unlocking operation, at the same time, the elastic limiting assembly 44 also moves radially inward along the first lock body 42, so that one end of the elastic limiting assembly 44 is embedded in the notch of the cam 433, and the other end of the elastic limiting assembly 44 is moved out of the arc-shaped groove 411 of the lock cylinder shell 41.

[0049] Referring to Figure 4As shown, the first lock body 42 comprises a lock cover 421, a first lock portion 422, a second lock portion 423 and a third lock portion 424, the lock cover 421 is arranged on one end of the first lock portion 422, the second lock portion 423 is arranged on the other end of the first lock portion 422, and the third lock portion 424 is fixedly connected with the second lock portion 423, wherein the third lock portion 424 is provided with a protrusion 4241, one side wall of the protrusion 4241 abuts against the first latch unit 5, and the other side wall of the protrusion 4241 abuts against the second latch unit 6. In this way, the third lock portion 424 is driven to rotate, so that the first latch unit 5 and the second latch unit 6 move towards each other or move away from each other, thereby realizing unlocking and locking.

[0050] In some embodiments, the second lock portion 423 is provided with a stepped hole which transversely penetrates the second lock portion 423, and the elastic limiting assembly 44 is installed in the stepped hole, the elastic limiting assembly 44 comprises a push rod 441 and a first spring 442 which is sleeved on the push rod 441, one end of the first spring 442 abuts against the annular table of the push rod 441, and the other end of the first spring 442 abuts against the annular table of the stepped hole, when the stepped hole and the arc-shaped groove 411 of the lock cylinder shell 41 are opposite, the first spring 442 drives the push rod 441 to move into the arc-shaped groove 411, so that the push rod 441 abuts against the inner wall of the arc-shaped groove 411 of the lock cylinder shell 41.

[0051] When locking is needed, first, the short arm 12 of the lock ring 1 is inserted into the lock main body 2 by pressing, then the electronic key 10 is rotated to drive the first latch unit 5 and the second latch unit 6 to move away from each other, so that the first latch unit 5 is inserted into the first groove 111 of the long arm 11, and the second latch unit 6 is inserted into the second groove 121 of the short arm 12, thereby switching the lock ring 1 from the unlocking state to the locking state; at this time, the stepped hole and the arc-shaped groove 411 of the lock cylinder shell 41 are opposite, the first spring 442 drives the push rod 441 to move into the arc-shaped groove 411, so that the push rod 441 abuts against the inner wall of the arc-shaped groove 411 of the lock cylinder shell 41, then the motor 432 is driven to rotate, and the cam 433 is driven to rotate to the stop position, the push rod 441 is limited to move out of the arc-shaped groove 411 by the cam 433, thereby improving the security of the intelligent padlock.

[0052] Referring to Figure 5As shown, in order to prevent the electronic key 10 from being pulled out in the non-locking state, in some embodiments, the lower end of the lock core shell 41 is provided with an annular flange 412 for cooperating with the electronic key 10, and the annular flange 412 is provided with a notch 413. When the lock ring 1 is in the unlocking state, the notch 413 is misaligned with the first clamping convex 102 on the electronic key 10, and at this time, the electronic key 10 cannot be pulled out of the smart padlock. When the lock ring 1 is in the locking state, the notch 413 is aligned with the first clamping convex 102 on the electronic key 10, and at this time, the electronic key 10 can be pulled out of the smart padlock.

[0053] Referring to Figure 5 As shown, the lower end of the first lock portion 422 is provided with a clamping groove 4221 for cooperating with the second clamping convex 103 on the electronic key 10. In this way, by rotating the electronic key 10, the first lock portion 422, the second lock portion 423 and the third lock portion 424 can be driven to rotate to achieve unlocking or locking.

[0054] Referring to Figure 3 As shown, in order to be able to disassemble the lock core assembly 4 for maintenance and replacement, and at the same time, to prevent the lock core assembly 4 from being disassembled in the non-unlocking state, in some embodiments, the lock shell 3 is provided with a first lock hole 31, a second lock hole 32 and a third lock hole 33. The long arm 11 is located in the first lock hole 31, the short arm 12 is located in the second lock hole 32, the second lock hole 32 and the third lock hole 33 are intersected, the first screw 81 is arranged in the second lock hole 32, the first screw 81 passes through the intersection of the second lock hole 32 and the third lock hole 33, the second screw 82 is arranged in the third lock hole 33, and at least a part of the second screw 82 is inserted into the blind hole of the lock core shell 41.

[0055] In this way, when the lock core assembly 4 is damaged, the smart padlock does not need to be replaced as a whole, and the lock core assembly 4 can be disassembled from the lock shell 3. Moreover, it can prevent the lock core assembly 4 from being disassembled in the non-unlocking state, thereby improving the security of the smart padlock.

[0056] Specifically, when it is necessary to disassemble the lock core assembly 4 from the lock shell 3, first, the smart padlock needs to be in the unlocking state by the electronic key 10, that is, the short arm 12 of the lock ring 1 is moved out of the lock main body 2. At this time, the first screw 81 is rotated out of the second lock hole 32 by using a screwdriver, and then the second screw 82 is rotated out of the blind hole of the lock core shell 41 by using a screwdriver, thereby realizing the unlocking operation of the lock core assembly 4, that is, the lock core assembly 4 can be quickly disassembled from the lock shell 3.

[0057] Participate Figure 3As shown, the first lock hole 31 is provided with a second spring 9, one end of the second spring 9 abuts against the annular table in the first lock hole 31, and the other end of the second spring 9 is embedded in the mounting hole of the long arm 11 and abuts against the inner bottom wall of the mounting hole. In this way, when the second latch unit 6 is moved out of the second groove 121, the locking ring 1 can be lifted by using the restoring ability of the second spring 9, so that the short arm 12 of the locking ring 1 is moved out of the lock body 2, and the unlocking is realized.

[0058] Referring to Figure 6 As shown, in some embodiments, the second lock body 43 further comprises a Hall sensor 434, and the cam 433 is embedded with a magnetic piece 435. When the cam 433 is rotated to the stop position, the magnetic piece 435 is located above the Hall sensor 434, the Hall sensor 434 sends a locking signal, the electronic key 10 receives the locking signal and processes the locking signal, and then displays that the intelligent padlock has been locked through the display screen, so as to facilitate the unlocking person to check the state of the current intelligent padlock.

[0059] It should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly used when the product of the application is used, which is only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the application.

[0060] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall fall within the protection scope of the appended claims of the present application.

[0061] The above exemplary description of the present application is made in combination with the drawings, and obviously the implementation of the present application is not limited by the above manner. Any improvement or change using the method concept and technical solution of the present application, or directly applying the concept and technical solution of the present application to other occasions without improvement, all fall within the protection scope of the present application.

Claims

1. An intelligent padlock, characterized in that, The application relates to a lock, which comprises: a lock ring (1) comprising a long arm (11) and a short arm (12), the lock ring (1) having a locked state and an unlocked state; a lock body (2) comprising a lock shell (3), a lock core assembly (4), a first latch unit (5) and a second latch unit (6), the lock core assembly (4), the first latch unit (5) and the second latch unit (6) being all installed in the lock shell (3); the long arm (11) and the first latch unit (5) are matched and clamped, the short arm (12) and the second latch unit (6) are matched and clamped; the lock core assembly (4) can drive the first latch unit (5) and the second latch unit (6) to move towards each other to switch the lock ring (1) from the locked state to the unlocked state; a conductive column (7) is arranged at the lower end of the lock core assembly (4) and is used for matched connection with a conductive pin (101) on an electronic key (10) to supply power to the lock core assembly (4) through the conductive column (7).

2. The intelligent padlock of claim 1, wherein: A first groove (111) is arranged on the side wall of the long arm (11), a second groove (121) is arranged on the side wall of the short arm (12), when the lock ring (1) is in the locked state, at least a part of the first latch unit (5) is embedded in the first groove (111), and at least a part of the second latch unit (6) is embedded in the second groove (121).

3. An intelligent padlock as claimed in claim 2, characterized in that: The lock core assembly (4) comprises a lock core shell (41), a first lock body (42), a second lock body (43) and an elastic limiting assembly (44), the second lock body (43) is installed in the first lock body (42), the second lock body (43) comprises a circuit board (431), a driving motor (432) and a cam (433), a plurality of conductive contacts on the circuit board (431) and a plurality of the conductive columns (7) are in one-to-one correspondence and contact, the output end of the driving motor (432) and the cam (433) are fixedly connected, the driving motor (432) can drive the cam (433) to rotate to switch the cam (433) between a stop position and a release position, when the cam (433) is in the release position, the first lock body (42) rotates, the elastic limiting assembly (44) can move radially inward along the first lock body (42) to embed one end of the elastic limiting assembly (44) in a notch of the cam (433), and the other end of the elastic limiting assembly (44) moves out of an arc-shaped groove (411) of the lock core shell (41).

4. The intelligent padlock of claim 3, wherein: The first lock body (42) comprises a lock cover (421), a first lock part (422), a second lock part (423) and a third lock part (424), the lock cover (421) is arranged on one end of the first lock part (422), the second lock part (423) is arranged on the other end of the first lock part (422), and the third lock part (424) is fixedly connected with the second lock part (423), wherein a protrusion (4241) is arranged on the third lock part (424), one side wall of the protrusion (4241) abuts against the first latch unit (5), and the other side wall of the protrusion (4241) abuts against the second latch unit (6).

5. An intelligent padlock as claimed in claim 4, characterized in that: A stepped hole penetrating the second lock part (423) in the transverse direction is arranged on the side wall of the second lock part (423), the elastic limiting assembly (44) is installed in the stepped hole, the elastic limiting assembly (44) comprises a push rod (441) and a first spring (442) sleeved on the push rod (441), one end of the first spring (442) abuts against the annular table surface of the push rod (441), the other end of the first spring (442) abuts against the annular table surface of the stepped hole, when the stepped hole is opposite to the arc-shaped groove (411) of the lock core shell (41), the first spring (442) drives the push rod (441) to move into the arc-shaped groove (411), so that the push rod (441) abuts against the inner wall of the arc-shaped groove (411) of the lock core shell (41).

6. The intelligent padlock of claim 4, wherein: An annular flange (412) for cooperating with the electronic key (10) is arranged on the lower end of the lock core shell (41), a notch (413) is arranged on the annular flange (412), when the lock ring (1) is in the unlocking state, the notch (413) is dislocated with the first clamping convex (102) on the electronic key (10).

7. The intelligent padlock of claim 4, wherein: A clamping groove (4221) for clamping cooperation with the second clamping convex (103) on the electronic key (10) is arranged on the lower end of the first lock part (422).

8. The intelligent padlock of claim 4, wherein: First, second and third lock holes (31, 32 and 33) are arranged in the lock shell (3), the long arm (11) is located in the first lock hole (31), the short arm (12) is located in the second lock hole (32), the second lock hole (32) and the third lock hole (33) are arranged in a cross manner, a first screw (81) is arranged in the second lock hole (32), the first screw (81) penetrates the intersection of the second lock hole (32) and the third lock hole (33), a second screw (82) is arranged in the third lock hole (33), and at least a part of the second screw (82) is inserted into the blind hole of the lock core shell (41).

9. The intelligent padlock of claim 8, wherein: A second spring (9) is arranged in the first lock hole (31), one end of the second spring (9) abuts against the annular table surface in the first lock hole (31), and the other end of the second spring (9) is embedded into the mounting hole of the long arm (11) and abuts against the inner bottom wall of the mounting hole.

10. The intelligent padlock of claim 3, wherein: The second lock body (43) further comprises a Hall sensor (434), and a magnetic piece (435) is embedded on the cam (433), when the cam (433) rotates to the stop position, the magnetic piece (435) is located above the Hall sensor (434), and the Hall sensor (434) sends a locking signal.

Images