CN113266216A

CN113266216A - Novel intelligent active padlock

Info

Publication number: CN113266216A
Application number: CN202110551421.3A
Authority: CN
Inventors: 韩连子; 蔺建东; 何金海; 王义辉
Original assignee: Elefirst Science & Tech Co ltd
Current assignee: Elefirst Science & Tech Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-08-17

Abstract

The utility model provides a novel active padlock of intelligence, the base includes drain pan and magnet steel, the magnet steel is inlayed in the base, the bottom department at the padlock is fixed to the drain pan, the both sides of drain pan are equipped with the buckle, its bottom installation external power source interface that charges, the base on waterproof circle place in the lock body, the fixture block sets up and links to each other with the main shaft of motor in sliding the inslot, reset spring is located and slides inslot connection fixture block, the locking lever has the anti-extraction device of unblanking, contain protruding piece and step spring, and be equipped with the step in the lock body guiding hole, the minor face department of locking lever sets up terminal perception magnet steel, detect external padlock lock beam through the hall chip response on the PCB circuit mainboard, the axis that the left end activity of lock beam was worn to put in the shaft hole on lock body support right side and can follow the lock body shaft hole reciprocates, be equipped with the magnet steel between the right-hand member of lock beam and the lock body support is left. The device does not have the blocking phenomenon, and the service life of the padlock can be prolonged; the reset spring part arranged in the clamping block enables the lock tongue to automatically reset after the motor cam rotates.

Description

Novel intelligent active padlock

Technical Field

The invention belongs to the technical field of locks, and particularly relates to a novel intelligent active padlock.

Background

The lock tongue arranged in the body is matched with the lock groove on the lock beam for locking, and when the lock tongue at the head of the clamping block moves, the locking effect on the lock groove is removed, so that the aim of unlocking is fulfilled. In order to enable users to operate simply and quickly, a plurality of intelligent padlocks are already available on the market; however, in the process that the lock tongue of the existing intelligent padlock moves under the driving of the driving device, the lock body is poor in structural design, the lock tongue is easy to deflect, and the blocking phenomenon occurs, so that the problem that the lock tongue rapidly and smoothly unlocks the clamping groove in the lock rod and the unlocking is not smooth is influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a novel intelligent active padlock, wherein the lock tongue of the padlock moves smoothly, the blocking phenomenon cannot occur, and the padlock has the functions of lock beam damage prevention monitoring and bottom window breaking monitoring.

The invention provides a novel intelligent active padlock, which comprises a lock body, a lock rod and a base, wherein the lock rod is provided with a lock groove, the base comprises a bottom shell and magnetic steel, the magnetic steel is embedded in the base, the bottom shell is fixed at the bottom of the padlock, two sides of the bottom shell are provided with buckles, an external power supply charging interface is arranged at the bottom of the bottom shell, a waterproof ring on the base is placed in the lock body, the lock body comprises a lock shell, a lock body bracket, a PCB circuit main board, a clamping block and a reset spring, the clamping block is arranged in a sliding groove and connected with a main shaft of a motor, the reset spring is positioned in the sliding groove and connected with the clamping block, the lock rod is provided with an unlocking anti-pulling-out device and comprises a convex block and a step spring, a step is arranged in a guide hole of the lock body, a tail end sensing magnetic steel is arranged at the short edge of the lock rod, an external padlock lock beam is sensed and detected through a Hall chip on the PCB circuit main board, the left end of the lock beam movably penetrates in a shaft hole at the right side of the lock body bracket and can move up and down along the axis of the lock body shaft hole, and magnetic steel is arranged between the right end of the lock beam and the left side of the lock body bracket.

As a further technical scheme of the invention, the head of the fixture block is a spring bolt, the tail of the fixture block is provided with a rectangular boss, when the fixture block slides backwards, and when the motor cam rotates, the fixture block slides to the position of the Bluetooth chip under the action of the return spring to drive the spring bolt of the fixture block to move forwards to be matched with the upper groove of the lock beam, and the return spring part is positioned in the fixture block groove.

Further, set up 3 screw fixation posts on the lock body, the PCB circuit board passes through the screw fixation post to be fixed on the support, and the below sets up the clamp plate.

Furthermore, a clamping hook groove is formed in the inner side of the lock shell, the base is fixed on the lock shell through a plastic bottom shell buckle, and a sealing ring is arranged between the lock shell and the base bottom shell.

Furthermore, be provided with two response chips on the PCB circuit mainboard, one is the bluetooth chip, and another is the hall chip.

Furthermore, two mounting holes are formed in the lock body support, and the clamping block pressing plate is fixed through the mounting holes.

The padlock has the advantages that the clamping block enables the lock tongue to always slide on the designated route on the guide table under the action of the clamping block pressing plate, so that the clamping phenomenon cannot occur, the lock tongue can smoothly unlock the shackle, and the service life of the padlock is prolonged; the reset spring part arranged in the clamping block enables the bolt moving backwards to automatically reset after the motor cam rotates.

Drawings

FIG. 1 is an exploded view of the padlock structure of the present invention;

FIG. 2 is a structural cross-sectional view of the unlocked state of the padlock of the present invention;

FIG. 3 is a cross-sectional view of the padlock locking configuration of the present invention;

FIG. 4 is an exterior elevational view of the padlock of the present invention;

FIG. 5 is a cross-sectional view of the lock housing and base connection of the present invention;

FIG. 6 is a cross-sectional view of the structure of the press block screw and the clamp block of the padlock clamp block of the present invention;

FIG. 7 is a cross-sectional view of the padlock beam breakage detection configuration of the present invention;

FIG. 8 is a cross-sectional view of the shackle anti-pullout pin of the padlock of the present invention;

FIG. 9 is a schematic view of the padlock base of the present invention;

FIG. 10 is a schematic view of the padlock base window breakage sensing of the present invention;

fig. 11 is a schematic diagram of the motor cam of the present invention rotated 70 ° to align with the chip position on the circuit board.

Detailed Description

Referring to fig. 1-11, the present embodiment provides a novel intelligent active padlock, which includes a base 1, a waterproof ring 2, a coil induction plate 3, a

lock case

4, 5 round-head screws 5, a main board 6, a hall induction plate 7, a locking block 8, a locking block pressing plate 17, and a battery 22, wherein the waterproof ring 4 on the base is placed in a groove of the lock case 4. Meanwhile, the magnetic steel 25 is also embedded in the base 1, and the lock body comprises a lock shell 4, a lock beam spring 24, a baffle 23, a lock body bracket 18, a PCB circuit main board 6, a Hall sensing plate 7, a motor pressing plate 21, a motor 20, a motor cam 19, a clamping block 8 and a reset spring 10; the lock beam spring 24, the stopper pin 23, the M2 round-head screw 5, the PCB circuit main board 6, the Hall sensing plate 7, the motor pressing plate 21, the motor 20, the motor cam 19, the fixture block 8, the reset spring 10, the fixture block pressing plate 17 and the battery 22 are all arranged on the lock body bracket; the left end of the lock beam 12 is movably arranged in a shaft hole on the right side of the lock body support 18 in a penetrating way and can move up and down along the axis of the shaft hole of the lock body, magnetic steel 11 is arranged between the right end of the lock beam 12 and the left side of the lock body support, and the lock beam comprises lock beam broken beam detection magnetic steel 11, a lock beam cap 14, a sealing ring 13, lock beam magnetic steel 9, a convex block 16 and a trapezoidal spring 15 which are all arranged on the lock beam;

the magnetic steel is embedded in the base 1, the bottom shell is fixed at the bottom of the padlock, the two sides of the bottom shell are provided with buckles, the bottom of the lock body is provided with an external power supply charging interface, a waterproof ring on a base 1 is arranged in the lock body, the lock body comprises a lock shell 4, a lock body bracket, a PCB circuit main board, a clamping block and a reset spring, the clamping block is arranged in a sliding groove and connected with a main shaft of a motor, the reset spring 10 is positioned in the sliding groove and connected with the clamping block 8, a lock rod is provided with an unlocking anti-extraction device and comprises a convex block and a step spring, a step is arranged in a guide hole of the lock body, the short edge of the lock rod is provided with a terminal sensing magnetic steel, the external padlock lock beam is detected through the Hall chip on the PCB circuit main board 6 in an induction mode, the left end of the lock beam movably penetrates through the shaft hole in the right side of the lock body support and can move up and down along the axis of the shaft hole of the lock body, and magnetic steel is arranged between the right end of the lock beam and the left side of the lock body support.

The head of fixture block 8 is the spring bolt, and the afterbody of fixture block sets up a rectangle boss, and the fixture block is when sliding backward, and when the motor cam was rotatory, fixture block 8 slided bluetooth chip position under reset spring's effect, and drive fixture block spring bolt is forward, with the cooperation of lock groove on the lock beam, and the spring part that resets is located the fixture block inslot.

Set up 3 fix with screw posts on the lock body, PCB circuit board passes through fix with screw posts to be fixed on the support, and the below sets up the clamp plate.

The inner side of the lock shell 4 is provided with a hook groove, the base is fixed on the lock shell through a plastic bottom shell buckle, and a sealing ring is arranged between the lock shell and the base bottom shell.

Two induction chips are arranged on the PCB circuit main board 6, one induction chip is a Bluetooth chip, and the other induction chip is a Hall chip.

Two mounting holes are formed in the lock body support, and the clamping block pressing plate is fixed through the mounting holes.

The cross section 26 of the lock beam, the cross section 27 of the fixture block, the cross section 28 of the clamping hook on the base in fig. 5, the cross section 29 of the clamping groove on the lock shell, the cross section 30 of the fixture block in fig. 6 and the cross section 31 of the screw on the fixture block pressing plate limit the fixture block to float upwards through the pressing plate; in fig. 7, the lock beam breakage detection magnetic steel 32 and the hall chip 33 are arranged, when the lock beam is locked, the hall chip works and operates, and when the lock beam is damaged by the outside, the hall chip can sense an outside signal; in fig. 8, the section step 34 in the bracket is unlocked, and the convex block 35 in the lock beam slides to the section step 34 to stop, namely, the lock beam can not be pulled out upwards any more, and the return spring 36 is unlocked.

The working principle is as follows:

and (3) locking principle: the lock beam 12 is pressed into the lock body support 18, signals are matched under the control of Bluetooth APP software on the mobile phone, once the signals are matched successfully, the motor 20 rotates anticlockwise by 70 degrees, at the moment, the fixture block 8 is pushed outwards by the fixture block return spring 10, the lock groove on the lock beam is clamped, the lock is closed successfully, the lock body circuit board transmits the signals after detecting the lock closing, and the lock closing signals are transmitted to the mobile phone APP through the Bluetooth module; 2. explanation of unlocking principle: an unlocking signal is sent to a Bluetooth module on a PCB through Bluetooth APP software on a mobile phone, the signals are matched, after the matching is successful, a motor 20 rotates clockwise to drive a motor cam 19 to rotate, the motor cam 19 rotates 70 degrees, a fixture block 8 retracts backwards under the action of the motor cam 19, the fixture block 8 is separated from a lock beam 12, the lock beam 12 pops out under the elastic action of a spring 24, and the unlocking is successful; the unlocking signal transmits the signal to the mobile phone APP through the Bluetooth module, and the mobile phone APP transmits the signal to the cloud background for storage and management.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to further illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is intended to be protected by the appended claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A novel intelligent active padlock is characterized by comprising a lock body, a lock rod and a base, wherein the lock rod is provided with a lock groove, the base comprises a bottom shell and magnetic steel, the magnetic steel is embedded in the base, the bottom shell is fixed at the bottom of the padlock, two sides of the bottom shell are provided with buckles, an external power supply charging interface is installed at the bottom of the bottom shell, a waterproof ring on the base is placed in the lock body, the lock body comprises a lock shell, a lock body support, a PCB circuit main board, a clamping block and a reset spring, the lock body support is internally provided with the lock groove, the clamping block is arranged in the sliding groove and connected with a main shaft of a motor, the reset spring is positioned in the sliding groove and connected with the clamping block, the lock rod is provided with an unlocking anti-pulling-out device and comprises a convex block and a step spring, a step is arranged in a guide hole of the lock body, the short edge of the lock rod is provided with a tail end sensing magnetic steel, and a lock beam of the external padlock is sensed through a Hall chip on the PCB circuit main board, the left end of the lock beam movably penetrates through the shaft hole on the right side of the lock body support and can move up and down along the axis of the shaft hole of the lock body, and magnetic steel is arranged between the right end of the lock beam and the left side of the lock body support.

2. The novel intelligent active padlock of claim 1, wherein the head of the clamping block is a locking tongue, the tail of the clamping block is provided with a rectangular boss, when the clamping block slides backwards, and when the motor cam rotates, the clamping block slides to the position of the Bluetooth chip under the action of the return spring to drive the locking tongue of the clamping block to move forwards to be matched with the locking groove on the lock beam, and the return spring part is located in the groove of the clamping block.

3. The novel intelligent active padlock of claim 1, wherein the lock body is provided with 3 screw fixing columns, the PCB is fixed on the bracket through the screw fixing columns, and the pressing plate is arranged below the PCB.

4. The active padlock of claim 1, wherein the base is fastened to the housing by a plastic housing, and a sealing ring is disposed between the housing and the base housing.

5. A novel intelligent active padlock as claimed in claim 1, wherein the PCB circuit board has two sensing chips, one being a bluetooth chip and the other being a hall chip.

6. The active padlock of claim 1, wherein the lock body bracket has two mounting holes for fixing the clamp block pressing plate.