CN216748826U

CN216748826U - Low-power consumption intelligent key Bluetooth lock

Info

Publication number: CN216748826U
Application number: CN202220096584.7U
Authority: CN
Inventors: 李襄国
Original assignee: Shenzhen Nanyuan Tiangong Electronic Co ltd
Current assignee: Shenzhen Nanyuan Tiangong Electronic Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-14
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a low-power consumption intelligent key Bluetooth lock which comprises an operation module, a control module, an unlocking module and a mechanical lock cylinder, wherein the operation module comprises a touch key and a battery, the operation module, the control module and the unlocking module are packaged through metal shells, and the mechanical lock cylinder is installed at the upper end of the metal shell where the operation module, the control module and the unlocking module are located. This low power consumption intelligence button bluetooth lock, the mode of being connected with the cell-phone bluetooth through the tool to lock, as long as the identification signal of bluetooth is unanimous with the identification signal that prestores in the FLASH memory module, MCU will be under the drive of the signal of telecommunication that bluetooth module sent to unblock mechanical lock core through motor and memory alloy silk, whole process is simple quick, the unblock process that does not need to be complicated, the mode of waking up MCU and bluetooth module through the mode of pressing touch button, reduce the electric quantity that MCU and bluetooth module consumed when the standby, in order to reach the purpose that reduces MCU power consumption.

Description

Low-power consumption intelligent key Bluetooth lock

Technical Field

The utility model relates to the technical field of Bluetooth locks, in particular to an intelligent key Bluetooth lock with low power consumption.

Background

Along with the development of intelligent locks, more and more locks are unlocked in an intelligent way to achieve the purpose of convenient use, the common unlocking ways of the intelligent locks in the market comprise fingerprints, voiceprints, irises, face recognition, Bluetooth and the like, the unlocking ways can be safely and efficiently unlocked by quickly recognizing the unique characteristics, but the existing intelligent locks have some problems in the actual use process, for example, in order to ensure the safety of the intelligent locks, the existing intelligent locks are usually provided with intelligent chips with higher encryption levels inside the locks to ensure the safety of unlocking, but in this way, the safety of the locks is ensured, but the manufacturing cost and the manufacturing difficulty of the intelligent locks are increased, the threshold of industry access is improved, and meanwhile, in order to supply power to the intelligent chips with higher encryption levels, the inside of the intelligent lock also needs to be provided with a battery with larger capacity to ensure the power supply requirement, so that the whole volume of the intelligent lock is overlarge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-power consumption intelligent key Bluetooth lock, which aims to solve the problems of poor identification unlocking mode and high power consumption in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low power consumption intelligence button bluetooth lock, includes operating module, control module, unblock module and mechanical lock core, operating module is including touch button and battery, operating module, control module and unblock module all encapsulate through metal casing, mechanical lock core is installed to operating module, control module and the metal casing upper end that unblock module belongs to.

Preferably, the control module comprises an MCU, a FLASH memory module and a Bluetooth module, the MCU, the FLASH memory module and the Bluetooth module are all welded and integrated on the same circuit board, and the MCU, the FLASH memory module and the Bluetooth module are all electrically connected with the battery.

By adopting the technical scheme, the Bluetooth information and the connection password can be stored in the FLASH memory module to be called by the MCU and the Bluetooth module.

Preferably, the unlocking module comprises a lock control interface, a motor and a memory alloy wire, and the lock control interface is electrically connected with the motor.

By adopting the technical scheme, the motor can drive the mechanical lock cylinder to unlock and lock.

Preferably, one end of the memory alloy wire is provided with a heating element for heating, and a switch of the heating element at one end of the memory alloy wire is connected with the MCU through a lead.

By adopting the technical scheme, the memory alloy wire can drive the limiting rod to slide by the characteristic of thermal contraction.

Preferably, one end of the memory alloy wire is fixed with a limiting rod transversely clamped with the mechanical lock cylinder, the mechanical lock cylinder is fixedly connected with the motor, and a reset spring is connected between one end of the memory alloy wire, which is connected with the limiting rod, and the metal shell.

By adopting the technical scheme, the reset spring connected between one end of the memory alloy wire connected with the limiting rod and the metal shell can drive the memory alloy wire to stretch until the limiting rod is clamped with the mechanical lock cylinder.

Preferably, the touch key is a click push type switch, the touch key is electrically connected with the MCU, and the touch key is electrically connected with the Bluetooth module.

By adopting the technical scheme, the MCU and the Bluetooth module can be powered on and activated when the touch key is triggered.

Preferably, the power input end of the battery is a USB Type-C interface, and the power output end of the battery is connected with the power input end of the touch key.

By adopting the technical scheme, the battery can be conveniently charged through the USB Type-C interface.

Compared with the prior art, the utility model has the beneficial effects that: this low power consumption intelligence button bluetooth lock:

1. through the mode that the lockset is connected with the mobile phone by Bluetooth, as long as the identification signal of the Bluetooth is consistent with the identification signal prestored in the FLASH memory module, the MCU unlocks the mechanical lock cylinder through the motor and the memory alloy wire under the driving of the electric signal sent by the Bluetooth module, the whole process is simple and quick, and a complex unlocking process is not needed;

2. the method comprises the steps that the MCU and the Bluetooth module are awakened in a mode of pressing a touch key, so that the electric quantity consumed by the MCU and the Bluetooth module in standby is reduced, and meanwhile, the calculation quantity of the MCU is reduced in a mode of performing complex encryption calculation through the Bluetooth module arranged in the mobile phone, so that the purpose of reducing the electric consumption of the MCU is achieved;

3. the limiting rod through the horizontal block of memory alloy silk one end and mechanical lock core carries out spacing mode to mechanical lock core for even the motor opens under the external force is broken and also can not make the unblock of mechanical lock core, has strengthened the security of bluetooth lock.

Drawings

FIG. 1 is a schematic diagram of the overall workflow structure of the present invention;

fig. 2 is a schematic diagram of a module signal transmission structure according to the present invention.

In the figure: 1. an operation module; 11. touching a key; 12. a battery; 2. a control module; 21. MCU; 22. A FLASH memory module; 23. a Bluetooth module; 3. an unlocking module; 31. a lock control interface; 32. a motor; 33. memorizing alloy wires; 4. a mechanical lock cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a low power consumption intelligence button bluetooth lock, includes operating module 1, control module 2, unblock module 3 and mechanical lock core 4, and operating module 1 is including touching button 11 and battery 12, and operating module 1, control module 2 and unblock module 3 all encapsulate through metal casing, and mechanical lock core 4 is installed to the metal casing upper end at operating module 1, control module 2 and unblock module 3 place.

The control module 2 comprises an MCU21, a FLASH memory module 22 and a Bluetooth module 23, the MCU21, the FLASH memory module 22 and the Bluetooth module 23 are all integrated on the same circuit board in a welding mode, the MCU21, the FLASH memory module 22 and the Bluetooth module 23 are all electrically connected with the battery 12, and the circuit board can stably supply power to the MCU21, the FLASH memory module 22 and the Bluetooth module 23 respectively in a mode of supplying power to the circuit board in a centralized mode through the battery 12.

The unlocking module 3 comprises a lock control interface 31, a motor 32 and a memory alloy wire 33, the lock control interface 31 is electrically connected with the motor 32, so that the motor 32 can drive the mechanical lock cylinder 4 to unlock and lock when the lock control interface 31 is controlled to start, and the lock control interface 31 is a common lock cylinder control interface on the market.

A heating element for heating is installed at one end of the memory alloy wire 33, and a switch of the heating element at one end of the memory alloy wire 33 is connected with the MCU21 through a conducting wire, so that the MCU21 can control the temperature of the memory alloy wire 33 through the heating element to realize the extension and contraction of the memory alloy wire 33, and control the sliding state of a limiting rod transversely clamped with the mechanical lock cylinder 4.

A limiting rod transversely clamped with the mechanical lock cylinder 4 is fixed at one end of the memory alloy wire 33, the mechanical lock cylinder 4 is fixedly connected with the motor 32, a reset spring is connected between one end, connected with the limiting rod, of the memory alloy wire 33 and the metal shell, so that the limiting rod at one end of the memory alloy wire 33 can limit the mechanical lock cylinder 4 in a manner of transversely clamping with the mechanical lock cylinder 4, and the motor 32 is a linear motor.

The touch key 11 is a click-push type switch, the touch key 11 is electrically connected with the MCU21, and the touch key 11 is electrically connected with the bluetooth module 23, so that the MCU21 and the bluetooth module 23 can be awakened when the touch key 11 is pressed.

The power input end of the battery 12 is a USBType-C interface, and the power output end of the battery 12 is connected with the power input end of the touch key 11, so that the battery 12 can be charged through a common charging wire on the market by conveniently utilizing the USB Type-C interface.

The working principle is as follows: when the low-power consumption intelligent key Bluetooth lock is used, firstly, when the Bluetooth lock does not need to be unlocked, the MCU21 and the Bluetooth module 23 are in a low-power consumption standby state, when the Bluetooth lock is unlocked through the operation module 1, a finger presses the touch key 11, the touch key 11 is electrified to activate the control module 2, the MCU21 and the Bluetooth module 23 in the control module 2 are awakened to start working, the MCU21 reads the preset Bluetooth identification information from the FLASH memory module 22, meanwhile, the Bluetooth module 23 starts signal broadcasting outwards, the mobile phone receives a signal sent by the Bluetooth module 23 and detects whether the signal is bound with the Bluetooth module 23, when the signal is not bound, a password preset in the FLASH memory module 22 is input to enable the mobile phone to be bound with the Bluetooth module 23, but after the binding is detected, the MCU21 verifies the Bluetooth signal of the mobile phone and the preset Bluetooth identification information in the FLASH memory module 22, when the inspection does not pass, MCU21 continues to control bluetooth module 23 and continues external broadcasting, pass until the inspection, pass through when the inspection, MCU21 sends the unblock instruction to unblock module 3, lock control interface 31 is with the heating element department of signal of telecommunication to motor 32 and memory alloy silk 33 one end, heating element makes memory alloy silk 33 shrink for memory alloy silk 33 heating, motor 32 drives mechanical lock core 4 simultaneously and slides and make the bluetooth lock unblock, when the battery 12 electric quantity of bluetooth lock is low, can charge for battery 12 through the charging wire of cell-phone USB Type-C interface, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low power consumption intelligence button bluetooth lock, includes operating module (1), control module (2), unblock module (3) and mechanical lock core (4), its characterized in that: the operating module (1) comprises a touch key (11) and a battery (12), the operating module (1), the control module (2) and the unlocking module (3) are all packaged through a metal shell, and the mechanical lock cylinder (4) is installed at the upper end of the metal shell where the operating module (1), the control module (2) and the unlocking module (3) are located.

2. The bluetooth lock with low power consumption and intelligent key according to claim 1, wherein: the control module (2) comprises an MCU (21), a FLASH memory module (22) and a Bluetooth module (23), wherein the MCU (21), the FLASH memory module (22) and the Bluetooth module (23) are welded and integrated on the same circuit board, and the MCU (21), the FLASH memory module (22) and the Bluetooth module (23) are electrically connected with the battery (12).

3. The bluetooth lock with low power consumption and intelligent key according to claim 1, wherein: the unlocking module (3) comprises a lock control interface (31), a motor (32) and a memory alloy wire (33), wherein the lock control interface (31) is electrically connected with the motor (32).

4. The bluetooth lock with low power consumption and intelligent key according to claim 3, wherein: one end of the memory alloy wire (33) is provided with a heating element for heating, and a switch of the heating element at one end of the memory alloy wire (33) is connected with the MCU (21) through a conducting wire.

5. The bluetooth lock with low power consumption and intelligent key according to claim 3, wherein: one end of the memory alloy wire (33) is fixed with a limiting rod transversely clamped with the mechanical lock cylinder (4), the mechanical lock cylinder (4) is fixedly connected with the motor (32), and a reset spring is connected between one end of the memory alloy wire (33) connected with the limiting rod and the metal shell.

6. The bluetooth lock with low power consumption and intelligent key according to claim 1, wherein: the touch key (11) is a touch-and-press type switch, the touch key (11) is electrically connected with the MCU (21), and the touch key (11) is electrically connected with the Bluetooth module (23).

7. The bluetooth lock with low power consumption and intelligent key according to claim 1, wherein: the power input end of the battery (12) is a USB Type-C interface, and the power output end of the battery (12) is connected with the power input end of the touch key (11).