CN109057575B

CN109057575B - Bluetooth electronic padlock

Info

Publication number: CN109057575B
Application number: CN201810744799.3A
Authority: CN
Inventors: 姚春良; 王红伟; 李兰生; 徐良坤
Original assignee: Ningbo Shengjiu Cabinets Lock Co Ltd
Current assignee: SF Technology Co Ltd
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2020-08-11
Anticipated expiration: 2038-07-09
Also published as: CN109057575A

Abstract

The invention relates to a Bluetooth electronic padlock, which is designed for solving the technical problems that the existing like products lack a state detection function and are inconvenient to assemble and produce. The electronic padlock is characterized in that a label of the housing is provided with a two-dimensional code of APP software of the smart phone, the circuit board assembly is provided with a signal wireless receiving and transmitting module and a Bluetooth module, a transmission shaft of the speed reducing motor is connected with the lock latch through a cam turntable, namely an eccentric shaft of the cam turntable is inserted into the lock latch, one end of the lock latch is inserted into a lock opening on one side of a movable end of a lock hook, the lock latch is abutted against and triggered by a second detection switch of the circuit board assembly, and a first detection switch is arranged above the other end of the lock latch; the hasp breaks away from the fore shaft of latch hook to when passing through gear motor and cam carousel one end to lockhole one side, the hasp offsets with first detection switch and triggers, and it is fit for using as the electron padlock of bluetooth electron padlock and shared product.

Description

Bluetooth electronic padlock

Technical Field

The invention relates to a padlock, in particular to a Bluetooth electronic padlock.

Background

The padlock is a lock with a lock body provided with a buckled annular or linear lock beam, and the padlock is directly buckled with the lock body through the lock beam to form a closed lock. At present, a common padlock structure is a cylinder structure type padlock, namely a lockset which can upwards pull out an unlocking beam without rotating after a key is inserted into a key slot of a lock cylinder. With the development of science and technology, bluetooth technology is combined with existing padlocks, such as the application number 201610029867.9 disclosed in chinese patent literature, the bulletin date 2018.05.22, the name of the invention "bluetooth padlock"; the Bluetooth padlock comprises a lock body, a lock hook, a Bluetooth control circuit and a locking device, wherein the locking device comprises a motor, a poking pin and a grooved wheel, the motor can be controlled by the Bluetooth control circuit to rotate in a forward and reverse direction, the poking pin is eccentrically fixed with a rotating shaft of the motor, the grooved wheel can be poked by the poking pin to rotate, the grooved wheel is arranged on the side part of a shaft rod of the lock hook, a convex block which can be blocked by the grooved wheel to move in the axial direction is formed on the shaft rod, and a notch which can allow the convex block to pass through and a poking; the motor can drive the shifting pin to rotate in a reciprocating mode, the grooved pulley is shifted to rotate in a reciprocating mode through rotation of the shifting pin, and the notch in the grooved pulley is driven to be switched between two positions, namely the position right opposite to the shaft lever lug and the position staggered with the shaft lever lug, so that the locking hook is controlled to stretch out and draw back. However, the padlock and the like lack the unlocking and locking state detection functions, are relatively complex in assembly structure and single in use mode, and are relatively difficult to use for remote monitoring and use of shared products and personal padlocks.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide the Bluetooth electronic padlock with the state monitoring function and the interface output function for the field, so that the technical problems that the existing like products lack the state detection function and are inconvenient to assemble and produce are solved. The purpose is realized by the following technical scheme.

A Bluetooth electronic padlock is characterized in that a fixed seat, a lock latch, a speed reducing motor, a circuit board assembly, a dustproof cover and a battery are arranged in a housing of the electronic padlock, the dustproof cover is fastened and fixed on one side of the fixed seat through a first countersunk screw, the fixed seat is fixed on a lower cover through a second pan head screw, the fixed seat is sleeved into the bottom of the housing, a bottom cover sealing ring is arranged at the joint, the battery and the speed reducing motor are connected with the circuit board assembly through cables, a lock hook is arranged on the outer side of the housing, an unlocking end of the lock hook is inserted into a lock hole of the housing, a movable end of the lock hook is inserted into a through hole of the; the intelligent mobile phone intelligent identification system is structurally characterized in that the label is provided with a two-dimensional code of intelligent mobile phone APP software, the circuit board assembly is provided with a signal wireless transceiving module and a Bluetooth module, a transmission shaft of a speed reducing motor is connected with a latch through a cam turntable, namely an eccentric shaft is arranged on the disc surface on one side of a central shaft of the cam turntable, the eccentric shaft of the cam turntable is inserted into the latch, one end of the latch is inserted into a locking notch on one side of a movable end of a latch hook, the latch is abutted against and triggered by a second detection switch of the circuit board assembly, and; the lock latch breaks away from the locking opening of the lock hook, and when the lock latch is pushed to one side of the locking hole through the speed reducing motor and one end of the cam turntable, the lock latch is abutted and triggered with the first detection switch. Thereby this electron padlock when unblanking through cell-phone bluetooth function, also can realize unblanking bluetooth function and smart mobile phone APP software wireless signal receiving and dispatching function to can be through backstage terminal system or smart mobile phone APP software real time monitoring this electron padlock's operating condition for unblanking or close the lock, this electron padlock both can regard as the bluetooth electron padlock of individual use promptly to use, by can regard as the automatically controlled electron padlock use of shared use. The battery in the housing is a common battery or a rechargeable battery, and when the rechargeable battery is adopted, the circuit board assembly is connected with the charging port on one side of the housing through a cable.

And a third detection switch is arranged on one side of the lock hook of the circuit board assembly, and the movable end of the lock hook is abutted against and triggered by the third detection switch of the circuit board assembly. Therefore, the unlocking and locking states of the electronic padlock are further judged and monitored in real time through the third detection switch.

Gear motor sets up in the motor groove in the middle of the fixing base, and the fixing base of gear motor both sides is equipped with circuit board subassembly and battery respectively, and circuit board subassembly's circuit board is the L font, and the second detects the switch and sets up in the top of circuit board, and the third detects the switch and sets up in the outside of circuit board, and gear motor sets up in the L font flexure point inboard of circuit board. The specific arrangement mode of the components saves space inside the electronic padlock and facilitates integral assembly.

And a sealing ring is arranged in the lock hole of the housing and fixed on the housing through a second countersunk head screw, and the second countersunk head screw is connected with a fixed seat in the housing below the lock hole. Thereby further improving the sealing performance of the electronic padlock and the assembling firmness among the parts of the electronic padlock.

The movable iron core is arranged in the latch, the cam rotating disc is inserted into the movable iron core in the latch, the movable iron core is respectively abutted and triggered with the first detection switch and the second detection switch and inserted into a locking notch of the locking hook, and the latch is fixed on the fixed seat. The above-mentioned structural embodiment of indirectly triggering the first detection switch and the second detection switch through the plunger latch inner movable core can also achieve the technical purpose and technical effect of the electronic padlock.

The movable end of the lock hook is provided with a loop nail groove, the outer side of the lock hook above the loop nail groove is provided with a pin groove, the pin groove is communicated with the loop nail groove, and the pin is inserted into the pin groove of the lock hook through the spring support and is limited in the spring groove of the inner wall of the housing. Therefore, when the base consisting of the housing and the lower cover is assembled, the lock hook is directly inserted into the hole, and the positioning and the fixing of the lock hook can be completed.

The outer diameter of the housing is sleeved with a rubber housing, and the label is arranged on the rubber housing. The electronic padlock has the advantages of being convenient for preventing scraping and dust of the outer diameter of the electronic padlock, further protecting the inner parts of the housing against collision and shock, and simultaneously improving the use hand feeling of the electronic padlock.

The movable end of the lock hook in the housing is provided with a return spring, so that the lock hook can be conveniently ejected out of the housing when the lock is unlocked.

The lower cover is provided with a wake-up button, the wake-up button is connected with a circuit board assembly through a cable, and the circuit board assembly is provided with a wake-up module and a dormancy module. The structure and the function are convenient for the electronic padlock to further save electric energy, and the replacement and charging times of the battery are reduced.

The invention has reasonable structural design, convenient assembly, production and switch use, accurate real-time monitoring of the use state and small volume; the electronic padlock is suitable for being used as a Bluetooth electronic padlock and an electronic padlock of a shared product, and the structure of the similar product is improved.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic view of the configuration of the present invention, and the sign is omitted.

Fig. 3 is a schematic sectional view showing the unlocked state of the present invention, in which the internal structure of the framed part is enlarged.

Fig. 4 is a cross-sectional structural view of the locking state of the present invention.

Figure number and name: 1. the lock hook, 2, a lock hook sealing ring, 3, a housing, 4, a fixed seat, 5, a pin, 6, a spring, 7, a latch, 8, a first detection switch, 9, a first pan head screw, 10, a second pan head screw, 11, a cam turntable, 12, a speed reduction motor, 13, a circuit board assembly, 14, a bottom cover sealing ring, 15, a lower cover, 16, a wake-up button, 17, a label, 18, a first countersunk screw, 19, a dust cover, 20, a battery, 21, a cable, 22, a lock hole sealing ring, 23 and a second countersunk screw.

Detailed Description

The construction and use of the invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-4, a fixing seat 4, a latch 7, a speed reduction motor 12, a circuit board assembly 13, a dust cover 19 and a battery 20 are arranged in a housing 3 of the electronic padlock, the circuit board assembly is provided with a signal wireless transceiver module, a bluetooth module, a wake-up module and a dormancy module, the dust cover is fastened and fixed on one side of the fixing seat through a first countersunk head screw 18, the fixing seat is fixed on a lower cover 15 through a second countersunk head screw 10, the lower cover is provided with a wake-up button 16, the fixing seat is sleeved into the bottom of the housing, a bottom cover sealing ring 14 is arranged at the joint, and the battery, the speed reduction motor and the wake-up button. The outside of housing is equipped with latch hook 1, and the lockhole of housing is inserted to the end of unblanking of latch hook, and the through-hole of housing is inserted to the expansion end of latch hook, and the junction is equipped with latch hook sealing washer 2, and a side of housing is equipped with sign 17, and the sign is equipped with the two-dimensional code of smart mobile phone APP software. A transmission shaft of the speed reducing motor is connected with the latch through a cam turntable 11, namely, an eccentric shaft is arranged on the disc surface on one side of a central shaft of the cam turntable, the eccentric shaft of the cam turntable is inserted into the latch, one end of the latch is inserted into a locking opening on one side of a movable end of the latch hook, the latch is abutted and triggered with a second detection switch of the circuit board assembly, and a first detection switch 8 is arranged above the other end of the latch; the lock latch breaks away from the locking opening of the lock hook, and when the lock latch is pushed to one side of the locking hole through the speed reducing motor and one end of the cam turntable, the lock latch is abutted and triggered with the first detection switch. Meanwhile, a third detection switch is arranged on one side of a lock hook of the circuit board assembly, and the movable end of the lock hook abuts against and triggers the third detection switch of the circuit board assembly.

Gear motor sets up in the motor groove in the middle of the fixing base, and the fixing base of gear motor both sides is equipped with circuit board subassembly and battery respectively, and circuit board subassembly's circuit board is the L font, and the second detects the switch and sets up in the top of circuit board, and the third detects the switch and sets up in the outside of circuit board, and gear motor sets up in the L font flexure point inboard of circuit board. A lock hole sealing ring 22 is arranged in the lock hole of the housing and fixed on the housing through a second countersunk head screw, and the second countersunk head screw is connected with a fixed seat in the housing below the lock hole. The movable end of the lock hook is provided with a nail looping groove, the outer side of the lock hook above the nail looping groove is provided with a pin groove, the pin groove is communicated with the nail looping groove, and a pin 5 is propped against the pin groove inserted into the lock hook through a spring 6 and is limited in the spring groove on the inner wall of the housing.

The unlocking and locking working process of the electronic padlock is as follows: after a wakeup button is pressed down, the electronic padlock is awakened, a smart phone APP software is installed by using a two-dimensional code at a code scanning label of the smart phone, an unlocking command of the smart phone APP software is clicked, a speed reduction motor drives a cam to rotate, when a first position of a first detection switch is reached, a lock latch stops moving, the electronic padlock is in an openable state, a lock hook is pulled down at the moment to complete an unlocking function, and the lock hook cannot be locked at the moment; when clicking smart mobile phone APP software "close lock" order, after pressing the latch hook, gear motor drives the cam rotation, and when second detection switch second position, hasp stop motion accomplishes and closes the lock function, and the latch hook can't pull open this moment.

The functions and characteristics of the electronic padlock are as follows: 1. intelligent state detection system: when the lock is in any state, the on-off state of the lock is detected through the APP software of the smart phone and fed back to the control center, so that a user can clearly know the real-time working state of the lock. 2. Unlocking and locking independent control system: the unlocking and locking processes are controlled step by step through the APP software of the smart phone, and are different from the traditional padlock, when the APP software of the smart phone sends an unlocking instruction, the lock hook of the electronic padlock can be pulled open, and after the lock hook is pulled open, the lock cannot be forcibly closed; when smart mobile phone APP software sends a lock closing instruction, the lock hook of the electronic padlock can be pressed to close the lock, and after the lock is closed, the lock hook cannot be pulled out forcibly. 3. Simple latch hook assembly system: the lock hook is different from the traditional assembly mode, the traditional mode adopts pin fixing, the electronic padlock adopts a spring pin 'plug-in' fixing mode, and when the base consisting of the housing and the lower cover is assembled, the lock hook is directly inserted into the hole, so that the positioning and the fixing of the lock hook can be completed. 4. Automatic dormancy and awakening system: when the lockset is in an out-of-operation state, the system can intelligently judge the lockset state and enable the lockset state to enter a dormant state, so that the energy-saving purpose is achieved, and the power consumption is greatly reduced; when the multifunctional lock needs to work, the awakening button is pressed, the lock supplies power, and the use is recovered. 5. The lock hook smoothly completes unlocking under the condition of bearing double gravity of the lock hook by using a speed reducing motor and cam turntable transmission structure.

In summary, this electron padlock realizes that the bluetooth unblanks through the scanning, and the mode of unblanking is succinct, convenient, collects real-time operating condition detection, smart mobile phone APP software and sweeps the sign indicating number and unblank and close lock, spring and pin and simply assemble, economize on electricity awaken up, prevent function in an organic whole of unblanking by force. The lock hook of the electronic padlock is simply assembled and the unlocking mode is different from that of the conventional padlock: a spring and a pin are arranged in the base in advance, and the lock hook is inserted into the through hole of the base, so that the lock hook can be positioned and fixed; when the intelligent mobile phone APP software sends an unlocking instruction, the electronic padlock can only be opened and can not be closed, the intelligent mobile phone APP software sends a locking instruction, and the electronic padlock can only be closed and can not be opened. Meanwhile, the electronic padlock aims at the problems of unstable quality, complex assembly and the like of the existing similar padlock products, greatly reduces the weight, increases the shock-proof and anti-seismic performance of the existing similar padlock products under the condition of not influencing the strength of the existing similar padlock products, and effectively protects the safety of internal electronic and mechanical structures.

According to the structure and the use characteristics, the movable end of the lock hook in the housing can be provided with the reset spring, the outer diameter of the housing is sleeved with the rubber housing, and the label is arranged on the rubber housing. And a movable iron core is arranged in the latch, the cam rotating disc is inserted into the movable iron core in the latch, the movable iron core is respectively abutted and triggered with the first detection switch and the second detection switch and is inserted into a lock opening of the lock hook, the latch is fixed on the fixed seat, and the technical purposes of unlocking and touch control of the first detection switch and the second detection switch are realized by the latch through the movable iron core.

Claims

1. A Bluetooth electronic padlock is characterized in that a fixed seat (4), a lock latch (7), a speed reduction motor (12), a circuit board assembly (13), a dustproof cover (19) and a battery (20) are arranged in a housing (3) of the electronic padlock, the dustproof cover is fastened and fixed on one side of the fixed seat through a first countersunk screw (18), the fixed seat is fixed on a lower cover (15) through a second pan head screw (10), the fixed seat is sleeved into the bottom of the housing, a bottom cover sealing ring (14) is arranged at a joint, the battery and the speed reduction motor are connected with the circuit board assembly through a cable (21), a lock hook (1) is arranged on the outer side of the housing, an unlocking end of the lock hook is inserted into a lock hole of the housing, a movable end of the lock hook is inserted into a through hole of the housing; the intelligent mobile phone locking device is characterized in that the label (17) is provided with a two-dimensional code of an intelligent mobile phone APP software, the circuit board assembly (13) is provided with a signal wireless receiving and transmitting module and a Bluetooth module, a transmission shaft of a speed reducing motor (12) is connected with a lock latch (7) through a cam turntable (11), namely, an eccentric shaft is arranged on the surface of one side of a central shaft of the cam turntable, the eccentric shaft of the cam turntable is inserted into the lock latch, one end of the lock latch is inserted into a locking opening on one side of a movable end of a lock hook (1), the lock latch is abutted against and triggered by a second detection switch of the circuit board assembly (13; the lock latch is separated from a lock opening of the lock hook and is abutted and triggered with the first detection switch when passing through the speed reduction motor and one end of the cam turntable to one side of the lock hole; a third detection switch is arranged on one side of the lock hook (1) of the circuit board assembly (13), and the movable end of the lock hook is abutted against and triggered by the third detection switch of the circuit board assembly; the speed reducing motor (12) is arranged in a motor slot in the middle of the fixed seat (4), the fixed seats on the two sides of the speed reducing motor are respectively provided with a circuit board assembly (13) and a battery (20), a circuit board of the circuit board assembly is L-shaped, the second detection switch is arranged at the top of the circuit board, the third detection switch is arranged on the outer side of the circuit board, and the speed reducing motor is arranged on the inner side of an L-shaped bent part of the circuit board; a lockhole sealing ring (22) is arranged in the lockhole of the housing (3) and fixed on the housing through a second countersunk head screw, and the second countersunk head screw is connected with a fixing seat (4) in the housing below the lockhole.

2. The Bluetooth electronic padlock according to claim 1, characterized in that a movable iron core is arranged in the latch (7), the cam turntable (11) is inserted into the movable iron core in the latch, the movable iron core is respectively abutted against the first detection switch (8) and the second detection switch and inserted into the locking notch of the locking hook (1), and the latch is fixed to the fixing base (4).

3. The Bluetooth electronic padlock according to claim 1, characterized in that the movable end of the shackle (1) is provided with a pin slot, the outside of the shackle above the pin slot is provided with a pin slot, the pin slot is communicated with the pin slot, and the pin (5) is inserted into the pin slot of the shackle through a spring (6) and is limited in the spring slot of the inner wall of the housing (3).

4. A bluetooth electronic padlock according to claim 1, characterized in that the outer diameter of the housing (3) is covered by a rubber casing in which the label (17) is arranged.

5. Bluetooth electronic padlock according to claim 1, characterized by the fact that the mobile end of the locking hook (1) inside the casing (3) is provided with a return spring.

6. Bluetooth electronic padlock according to claim 1, characterized by the fact that the lower cover (15) is provided with a wake-up button (16) connected by a cable (21) to a circuit board assembly (13) provided with a wake-up module and a sleep module.