CN211038163U

CN211038163U - Intelligent lock

Info

Publication number: CN211038163U
Application number: CN201921288352.6U
Authority: CN
Inventors: 吴海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-17
Anticipated expiration: 2029-08-09

Abstract

The utility model provides an intelligent lock, which comprises a lock body, a handle component, a flywheel component, a power generation component, a control circuit, an electronic switch and a power storage module; the handle assembly comprises a handle, an elastic piece, a driving gear and a gear shaft; the driving gear is matched with the pawl of the handle, and the gear shaft is connected with the driving gear; the flywheel assembly comprises a flywheel shaft, a flywheel and a flywheel clutch; the flywheel assembly is connected or separated with the handle assembly through a flywheel clutch; the power generation assembly comprises a generator coupler and a generator, one end of the generator coupler is connected with the flywheel shaft, and the other end of the generator coupler is connected with the generator; the generator forms an unlocking loop with the control circuit through the electronic switch, the generator forms a charging loop with the control circuit through the power storage module, and the electronic switch is connected with the power storage module in parallel. The utility model provides a technical scheme's technological effect is: the energy consumed when the door is opened by rotating the handle is partially recycled, so that the resources can be saved.

Description

Intelligent lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to an intelligent lock.

Background

The existing intelligent lock needs to consume a large amount of electricity due to the fact that password control, a display, fingerprint identification, algorithm control and the like exist in a controller, a battery of a general intelligent lock can be used for one year at most, and if the intelligent lock with more frequent use and more functions can be used for only two months or three months, the battery needs to be replaced frequently, and great pollution is caused to the environment.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides an intelligent lock aims at carrying out partial recycle, but resources are saved with the energy that consumes when rotating the handle and opening the door.

The embodiment of the utility model provides an intelligent lock, which comprises a lock body embedded into a door leaf, a handle component, a flywheel component, a power generation component, a control circuit, an electronic switch and a power storage module;

the handle assembly comprises a handle, an elastic piece, a driving gear and a gear shaft; the handle is bent and provided with a fixed end and a rotating end, the fixed end penetrates through the through hole and is positioned on the inner side of the lock body, the rotating end is positioned on the outer side of the lock body, the handle can be rotatably installed on the lock body around the fixed end, a pawl is rotatably installed on the fixed end, one end of the elastic piece is fixed on the inner side wall of the lock body, and the other end of the elastic piece is connected with the fixed end so that the handle can reset after rotating; the side wall of the central hole of the driving gear is formed by mutually connecting a plurality of ratchets, so that the shape of the inner side wall of the driving gear is the same as that of the outer side wall of a ratchet which can be matched with the pawl, the driving gear is matched with the pawl, when the handle rotates forwards, the pawl is interfered with the driving gear to drive the driving gear to rotate forwards, when the handle rotates backwards, the pawl is not interfered with the driving gear, and the gear shaft is connected with the driving gear to drive the gear shaft to rotate;

the flywheel assembly comprises a flywheel shaft, a flywheel and a flywheel clutch; the flywheel is arranged on the flywheel shaft, flywheel bearings are respectively arranged on two sides of the flywheel, the flywheel shaft is coaxial with the gear shaft and is connected with the gear shaft through the flywheel clutch, and the flywheel assembly is connected with or separated from the handle assembly through the flywheel clutch in a suction state or a disconnection state;

the power generation assembly comprises a generator coupler and a generator, one end of the generator coupler is connected with the flywheel shaft, and the other end of the generator coupler is connected with the generator; the generator is communicated with the control circuit through the electronic switch to form an unlocking loop, the generator is communicated with the control circuit through the electric power storage module to form a charging loop, and the electronic switch is connected with the electric power storage module in parallel.

Further, the transmission comprises a duplicate gear, and the driving gear is connected with the gear shaft through the duplicate gear.

Further, the generator is a disc motor.

Further, the elastic member is a spring.

Further, the storage module includes a capacitor or a storage battery for storing energy of the current generated by the generator.

Further, the control circuit comprises a rectifying circuit and a boosting circuit, wherein the rectifying circuit is used for rectifying the current generated by the generator to form a first voltage, the boosting circuit is used for boosting the first voltage to a second voltage, and the second voltage is used for providing the charging voltage of the power storage module.

Further, the control circuit further comprises a voltage stabilizing circuit, and the voltage stabilizing circuit is used for stabilizing the first voltage and the second voltage.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the door can be opened by rotating the handle to generate electric energy, the electric energy is stored in the electric storage module, the use of a conventional battery can be avoided, the interference to life can be avoided, the resources are saved, and the pollution is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a lock body and a handle assembly in an embodiment of an intelligent lock provided by the present invention;

fig. 2 is a schematic structural diagram of a flywheel assembly, a power generation assembly and a transmission in an embodiment of the intelligent lock provided by the present invention;

fig. 3 is a schematic structural diagram of a circuit in an embodiment of the smart lock provided by the present invention;

in the figure: the lock body 1, the handle assembly 2, the handle 21, the rotating end 211, the elastic piece 22, the driving gear 23, the ratchet 231, the gear shaft 24, the pawl 25, the flywheel assembly 3, the flywheel shaft 31, the flywheel 32, the flywheel clutch 33, the flywheel bearing 34, the power generation assembly 4, the generator coupling 41, the generator 42, the generator power transmission line 421, the transmission 5, the control circuit 6, the electronic switch 7 and the power storage module 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of the present invention provides an intelligent lock, which includes a lock body 1 embedded in a door leaf, a handle assembly 2, a flywheel assembly 3, a power generation assembly 4, a transmission 5, a control circuit 6, an electronic switch 7, and an electricity storage module 8.

Referring to fig. 1, the handle assembly 2 includes a handle 21, an elastic member 22, a driving gear 23 and a gear shaft 24 (see fig. 2); run through on the lock body 1 and be equipped with the perforation (not shown in the figure), handle 21 is the setting of buckling, has stiff end (not show in this visual angle, stiff end and rotation end 211 are perpendicular) and rotates end 211, the stiff end passes the perforation is located the lock body 1 is inboard, it is located to rotate end 211 the lock body 1 outside, handle 21 can wind stiff end rotation install in on the lock body 1, rotate on the stiff end and install pawl 25.

One end of the elastic piece 22 is fixed on the inner side wall of the lock body 1, and the other end is connected with the fixed end, so that the handle 21 is reset after rotating; in this embodiment, the elastic member 22 is a spring, and after the handle 21 rotates forward by a certain angle, the handle 21 rotates in a reverse direction due to the elastic restoring action of the spring, and returns to the initial position, so as to facilitate the repeated rotation of the handle.

The side wall of the central hole of the driving gear 23 is formed by connecting a plurality of ratchets 231 with each other, so that the shape of the inner side wall of the driving gear 23 is the same as that of the outer side wall of a ratchet wheel which can be matched with the pawl 25, the driving gear 23 is matched with the pawl 25, when the handle 21 rotates in the forward direction, the pawl 25 interferes with the driving gear 23 to drive the driving gear 23 to rotate in the forward direction, when the handle 21 rotates in the reverse direction, the pawl does not interfere with the driving gear 23, and the gear shaft 24 is connected with the driving gear 23 to enable the driving gear 23 to drive the gear shaft 24 to rotate.

Referring to fig. 2, the flywheel assembly 3 includes a flywheel shaft 31, a flywheel 32 and a flywheel clutch 33; flywheel 32 is located on the flywheel axle 31, flywheel 32 both sides are equipped with flywheel bearing 34 respectively, flywheel axle 31 with gear shaft 24 is coaxial and pass through flywheel clutch 33 connects, flywheel subassembly 3 passes through flywheel clutch 33 is located inhale with state or off-state and with handle subassembly 2 is connected or is separated.

Referring to fig. 1, the transmission 5 includes a duplicate gear, the driving gear 23 is connected to the gear shaft 24 through the duplicate gear, specifically, a pinion of the duplicate gear is meshed with the driving gear 23, the gear shaft 24 is connected to a center of the duplicate gear, and a plurality of duplicate gears may be provided, such that a large gear of the plurality of duplicate gears is meshed with a pinion of an adjacent duplicate gear, so as to increase a rotation speed of the flywheel 32.

Referring to fig. 2, the power generation assembly 4 includes a generator coupler 41 and a generator 42, one end of the generator coupler 41 is connected to the flywheel shaft 31, and the other end is connected to the generator 42; referring to fig. 3, the generator 42 is communicated with the control circuit 6 through the electronic switch 7 to form an unlocking circuit, the generator 42 is communicated with the control circuit 6 through the electric storage module 8 to form a charging circuit, and the electronic switch 7 is connected in parallel with the electric storage module 8. In this embodiment, the generator 42 is a disk motor.

Further, the power storage module 8 includes a capacitor or a power storage battery for storing energy of the current generated by the generator 42, and may store the energy by an electrochemical method or an electrostatic charge method.

In this embodiment, the control circuit 6 includes a rectifying circuit, a boosting circuit and a voltage stabilizing circuit, the rectifying circuit is configured to rectify the current generated by the generator 42 to form a first voltage, the boosting circuit is configured to boost the first voltage to a second voltage, and the second voltage is configured to provide a charging voltage of the power storage module 8. The control circuit 6 further includes a voltage stabilizing circuit for stabilizing the first voltage and the second voltage, and the rectifying circuit, the boost circuit and the voltage stabilizing circuit are all in the prior art and are not described in detail herein.

The embodiment of the utility model provides a technical scheme through being provided with handle subassembly 2, flywheel subassembly 3 and electricity generation subassembly 4, usable rotation handle 21 produces the electric energy in order to open this necessary action of door, stores the electric energy in power storage module 8, can avoid the use to conventional battery, neither can cause the interference to the life, resources are saved simultaneously, pollution abatement.

Specifically, the handle 21 is rotated in the forward direction to enable the pawl 25 to be matched with the ratchet 231 of the driving gear 23 so as to drive the driving gear 23 to rotate, the driving gear 23 is meshed with a pinion in the transmission 5 so as to drive the transmission 5 to rotate, the gear shaft 24 is fixed at the center of the transmission 5, the flywheel shaft 31 is connected with the gear shaft 24 through the flywheel clutch 33, and the flywheel clutch 33 is connected and disconnected so as to realize whether the flywheel shaft 31 is connected with the gear shaft 24 or not, and further realize whether the flywheel 32 stores energy or not.

The flywheel shaft 31 and the generator 42 are connected through the generator coupling 41, so that the generator 42 can generate electricity when the flywheel 32 obtains energy, and the generated electric energy is transmitted by the generator power transmission line 421. When the flywheel clutch 33 is in the disconnected state, the flywheel shaft 31 is not connected with the gear shaft 24, and the flywheel 32 is in the standby state, so that energy is not stored. When the flywheel clutch 33 is closed, the flywheel shaft 31 is connected with the gear shaft 24, the driving gear 23 drives the flywheel 32 to rotate to start energy storage, and simultaneously drives the generator 42 to generate electricity. In the process of rotating the handle 21, the flywheel 32 is in the state of energy storage and driving the generator 42 to generate electricity, and the flywheel 32 and the generator 42 can play a certain damping role, so that the deceleration burden of the motor can be reduced. After the handle 21 rotates to the maximum angle, the handle 21 is turned back to the initial position due to the elastic restoring action of the elastic member 22, the driving gear 23 does not rotate because the pawl 25 on the handle 21 does not interfere with the ratchet 231 of the driving gear 23, at this time, the flywheel clutch 33 is turned from the attraction state to the disconnection state, the flywheel shaft 31 is separated from the gear shaft 24, the flywheel 32 stops acquiring energy, and the flywheel 32 is still in the rotation state due to the larger moment of inertia of the flywheel 32, so the flywheel 32 will continue to drive the generator 42 to generate electricity until the energy absorbed by the flywheel 32 is completely consumed. The flywheel 32 performs the processes of energy storage when the handle 21 is rotated and power generation by releasing energy after the handle 21 is rotated, so that partial recycling of energy consumed when the door is opened by rotating the handle 21 can be realized.

It can be understood that the general combination lock is provided with the electronic switch 7, when the correct combination is input, the electronic switch 7 is closed and powered on, and the door can be opened by rotating the handle 21. When the user does not input the password, only the charging loop is closed, the electric energy generated by the generator 42 is fully used for being stored in the electric storage module 8, and the stored electric energy can be used for functions of a display, fingerprint identification, algorithm control and the like of the intelligent lock; when the user inputs the correct password, the electronic switch 7 is closed to close the unlocking circuit, so that part of the electric energy generated by the generator 42 is used for unlocking and part is used for being stored in the storage module 8.

In addition, because every intelligent lock on the market reminds the mode diverse to being in the pronunciation of no electricity state, the old man of family can not learn to be in the no electricity state through the pronunciation of intelligent lock is reminded, consequently can't in time change the battery and make intelligent lock normally work. The embodiment of the utility model provides a technical scheme for when electric power storage module 8 does not have the electricity, accessible rotates handle 21 and charges electric power storage module 8, need not change the battery to the intelligence lock.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An intelligent lock is characterized by comprising a lock body embedded into a door leaf, a handle component, a flywheel component, a power generation component, a control circuit, an electronic switch and an electric power storage module;

2. The smart lock of claim 1 further comprising a transmission including a duplicate gear, said drive gear being coupled to said gear shaft through said duplicate gear.

3. The smart lock of claim 1 wherein the generator is a disc motor.

4. The smart lock of claim 1 wherein said resilient member is a spring.

5. The smart lock of claim 1 wherein the power storage module comprises a capacitor or a power storage battery for storing energy of the current generated by the generator.

6. The smart lock of claim 1 wherein the control circuit comprises a rectifier circuit for rectifying the current generated by the generator to form a first voltage and a boost circuit for boosting the first voltage to a second voltage, the second voltage for providing a charging voltage for the storage module.

7. The smart lock of claim 6 wherein the control circuit further comprises a voltage regulator circuit for regulating the first voltage and the second voltage.