CN207406137U - An electronic unlocking box installed on an existing mechanical lock - Google Patents

Abstract

The utility model relates to an electronic unlocking box installed on the existing mechanical lock, which comprises a shell, wherein the shell is fixedly arranged on the inner side surface of a door leaf and completely covers the existing mechanical lock and a mechanical unlocking part on the inner side surface of the door leaf; the shell is internally provided with a circuit board, a forward and reverse rotating motor, a power supply and a transmission assembly, wherein the power supply supplies power to the circuit board and the forward and reverse rotating motor, the circuit board is provided with a control circuit, the control circuit on the circuit board is electrically connected with the forward and reverse rotating motor, an output shaft of the forward and reverse rotating motor is connected with the transmission assembly, and the transmission assembly is linked with a mechanical unlocking assembly. After adopting above-mentioned structure, this novel part is very few, simple to operate, simple to use, with low costs, all can use in the mechanical lock field of the handle of unblanking of current area, and the scope of popularization and application is extensive.

Description

An electronic unlocking box installed on an existing mechanical lock

technical field

The utility model relates to the technical field of electronic locks, in particular to an electronic unlocking box installed on an existing mechanical lock with beautiful and simple appearance, simple structure, few parts, low cost, easy installation and convenient use.

Background technique

At present, most of the existing locks use mechanical locks. If the door of the mechanical lock is to be converted into an electronic lock, the hole for the electronic lock needs to be reinstalled, and some even need to change the door. In addition, the existing mechanical lock has various door opening structures on the lock panel for opening the door, such as a rotating handle structure, a mechanical handle structure, a knob unlocking structure, etc. How to use these existing structures without disassembling the mechanical lock? And directly refit mechanical locks into electronic locks, and realize the mode of mechanical unblanking and use becomes the technical problem to be solved.

Contents of the invention

The purpose of this new model is to provide an electronic unlock box installed on the existing mechanical lock with beautiful and simple appearance, simple structure, few parts, low cost, easy installation and convenient use, aiming at the deficiencies of the prior art.

In order to achieve the above purpose, the technical solution of the present invention is: an electronic unlocking box installed on the existing mechanical lock, including a housing, which is fixed on the inner side of the door leaf and the existing lock on the inner side of the door leaf Fully covered with mechanical lock and mechanical unlocking parts;

Inside the casing are circuit boards, forward and reverse motors, power supplies, and transmission components. The power supplies power to the circuit boards and the forward and reverse motors. The circuit boards are provided with control circuits, and the control circuits on the circuit boards are electrically connected to the forward and reverse motors. , the output shaft of the forward and reverse motor is connected to the transmission assembly, and the transmission assembly is linked to the mechanical unlocking part;

When the smart phone triggers the electronic unlocking box to be in the unlocking state, the control circuit on the circuit board controls the forward and reverse motor to rotate forward to drive the linkage component to link the mechanical unlocking part to rotate and unlock;

When the door is opened and the electronic unlocking box is in the reset state, the control circuit on the circuit board controls the forward and reverse motor to rotate in reverse to drive the linkage assembly to reset, and the mechanical unlocking parts automatically reset under the action of their own elastic deformation.

The control circuit is a mobile phone unlocking circuit, including a lock-mounted Bluetooth module. When the smart phone is unlocked, scan the two-dimensional code on the outer surface of the door leaf with the smart phone to read the lock-mounted Bluetooth module information of the smart unlocking device, and pass the unlock signal through Bluetooth pairing. The lock-mounted Bluetooth module sent to the smart unlocking device tries to pair, and after the lock-mounted Bluetooth module is paired successfully, it sends an unlock signal to the control circuit, and the control circuit controls the forward and reverse motor to realize unlocking.

The control circuit also includes a lock-carrying SIM. When the smart phone is unlocked, after scanning the two-dimensional code on the outer surface of the door leaf with the smart phone, the smart phone will wirelessly communicate with the lock-carrying SIM through the GSM or GPRS communication network to send the unlocking signal. signal, the lock-carrying SIM transmits the unlocking signal to the control circuit, and when the control circuit has not received the Bluetooth unlocking signal, the control circuit controls the forward and reverse motor to realize unlocking.

The housing is a rectangular box formed by injection molding as a whole. A handle for opening the door leaf and a button for electric unlocking are provided on the housing. The button is electrically connected to the control circuit; The rotating shaft connection is used to open the rotating shaft window of the manually operated mechanical unlocking part.

The handle is a circular handle, and the button is arranged on the spherical body of the circular handle.

The mechanical unlocking part is a mechanical unlocking handle, and the transmission component is a transmission gear set and a retractable rack. The transmission gear set and the rack are meshed so that the rack can move up and down, and the bottom end of the rack corresponds to the unlocking handle; state, the control circuit on the circuit board controls the forward and reverse motor to rotate forward to drive the transmission gear set to rotate forward, and the transmission gear set drives the rack to move downward so that the bottom end of the rack presses down on the mechanical unlocking handle to rotate and unlock; it is in reset state, the control circuit on the circuit board controls the reverse rotation of the forward and reverse motor to drive the transmission gear set to reverse rotation, the transmission gear set drives the rack to move upwards and separate from the mechanical unlocking handle, and the mechanical unlocking handle automatically resets.

The mechanical unlocking part is a mechanical unlocking handle, the transmission component is a fork sleeve, the output end of the forward and reverse motor is connected to a fork sleeve, and the fork of the fork sleeve is set on the mechanical unlocking handle, so that the forward and reverse The motor drives the mechanical unlocking handle to rotate and unlock through the shifting fork of the fork sleeve.

The mechanical unlocking part is a mechanical unlocking handle, the transmission assembly is a roller and a pull cord, the output end of the reversing motor is connected to a roller, the pull rope is wound around the roller, and the free end of the pull rope is fixedly connected to the The mechanical unlocking handle makes the roller drive the mechanical unlocking handle to rotate and unlock when the pull cord is wound up.

The mechanical unlocking part is a mechanical unlocking handle, and the transmission component is a roller and a pull rope. The output end of the forward and reverse motor is connected to a roller, and a pull rope is wound on the roller. The free end of the pull rope is fixedly connected to the The mechanical unlocking handle enables the roller to drive the mechanical unlocking handle to move laterally and translate to unlock when the pull rope is wound up.

The mechanical unlocking part is a mechanical unlocking knob, the transmission component is a knob sleeve, the output end of the forward and reverse motor is connected with a roller, and a pull rope is wound on the roller, and the free end of the pull rope is fixedly connected to the knob sleeve. The forward and reverse motor drives the mechanical unlocking knob to rotate and unlock through the knob sleeve.

After adopting the above structure, on the basis of the original mechanical door lock, the new intelligent unlocking device can be installed on the inner surface of the door leaf through screws to realize the function of electronic unlocking, and then the unlocking can be realized by scanning the QR code with the mobile phone, thereby Realize the intelligent unlocking function, thereby redefining the field of locks minimally, and retain the existing function of mechanical key unlocking, so that mechanical and electronic unlocking can be used together. The mechanical lock is completely set inside the room, and the outer surface is unified, clean and beautiful. , when unlocking, you can press the button to unlock electronically, or open the movable window for manual mechanical unlocking. This new type of parts is very few, easy to install, simple to use, and low in cost. It can be applied and popularized in the field of existing mechanical locks with unlocking handles. Wide range of applications.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the combination of the electronic unlock box and the door leaf in the embodiment of the present invention;

Fig. 2 is the working principle block diagram of the electronic unlocking box of the new embodiment;

Fig. 3 is a three-dimensional structural schematic diagram 1 of the electronic unlocking box of the embodiment of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram 2 of the electronic unlocking box in the embodiment of the present invention;

Fig. 5 is a schematic diagram of the three-dimensional structure of the unlocking transmission assembly of the first embodiment of the present invention;

Fig. 6 is a schematic diagram of the three-dimensional structure of the unlocking transmission assembly of the first embodiment of the present invention;

Fig. 7 is a schematic diagram of the three-dimensional structure of the unlocking transmission assembly of the first embodiment of the present invention;

Fig. 8 is a schematic diagram of the three-dimensional structure of the unlocking transmission assembly of the first embodiment of the present invention;

Fig. 9 is a schematic diagram of the three-dimensional structure of the unlocking transmission assembly of the first embodiment of the present invention;

Fig. 10 is a schematic diagram of the three-dimensional structure of the unlocking transmission assembly of the first embodiment of the present invention;

Detailed ways

The specific implementation of the present invention will be described in further detail below in conjunction with accompanying drawings 1-10.

As shown in Figures 1-2, an electronic unlocking box 20 installed on an existing mechanical lock 10 includes a housing 21, which is fixed on the inner side of the door leaf 100 and The existing mechanical lock 10 and the mechanical unlocking parts are completely covered;

A circuit board 22, a forward and reverse motor 23, a power supply 24, and a transmission assembly 25 are arranged in the housing 21. The power supply 24 supplies power to the circuit board 22 and the forward and reverse motor 23. The circuit board 22 is provided with a control circuit 221, and the circuit board The control circuit 221 on the 22 is electrically connected to the forward and reverse motor 23, the output shaft of the forward and reverse motor 23 is connected to the transmission assembly 25, and the transmission assembly 25 is linked with the mechanical unlocking part 26;

When the smart phone 200 triggers the electronic unlocking box to be in the unlocked state, the control circuit 221 on the circuit board 22 controls the forward and reverse motor 23 to rotate forward to drive the linkage assembly 25 to link the mechanical unlocking part 26 to rotate and unlock;

After opening the door, when the electronic unlocking box was in the reset state, the control circuit 221 on the circuit board 22 controlled the reversing motor 23 to reversely rotate to drive the linkage assembly 25 to reset, and the mechanical unlocking part 26 automatically resets under its own elastic deformation.

As shown in Figure 2, the control circuit 221 is a mobile phone unlocking circuit, including a lock-loaded Bluetooth module 221a. Bluetooth module information, send the unlock signal to the lock-mounted Bluetooth module 221a of the smart unlocking device through Bluetooth pairing to try pairing, after the lock-mounted Bluetooth module 221a is paired, send the unlock signal to the control circuit 221, and the control circuit 221 controls the forward and reverse motors 23 realize unlocking.

The control circuit 221 also includes a lock SIM221b. When the smart phone 200 is unlocked, after scanning the QR code on the outer surface of the door 100 with the smart phone 200, the smart phone 200 will send the unlock signal to the lock through the communication network of GSM or GPRS. The SIM221b wirelessly communicates to send the unlock signal, and the lock-carrying SIM221b transmits the unlock signal to the control circuit 221. When the control circuit 221 has not received the Bluetooth unlock signal, the control circuit 221 controls the forward and reverse motor 23 to realize unlocking.

As shown in Figures 3-4, the housing 21 is a rectangular box formed by integral injection molding. The housing 21 is provided with a handle 211 for opening the door leaf 100 and a button 212 for electric unlocking. The button 212 is compatible with the The above-mentioned control circuit 221 is electrically connected; the casing 21 is also provided with a rotating shaft window 213 connected to the rotating shaft used to open the manually operated mechanical unlocking part.

The handle 211 is a circular handle, and the button 212 is arranged on the spherical body of the circular handle 211 .

As shown in the embodiment of Figures 5-6, the mechanical unlocking part 26 is a mechanical unlocking handle, and the transmission assembly 25 is a transmission gear set 251 and a retractable rack 252, and the transmission gear set 251 and the rack 252 mesh with each other so that the rack 252 can move up and down, and the bottom end of rack 252 corresponds to the unlock handle; when in the unlocked state, the control circuit 221 on the circuit board 22 controls the forward and reverse motor 23 to rotate forward to drive the transmission gear set 251 to rotate forward, and the transmission gear set 251 drives the rack 252 to move downward so that the bottom of the rack 252 presses down on the mechanical unlocking handle to rotate and unlock; when in the reset state, the control circuit 221 on the circuit board 22 controls the forward and reverse motor 23 to rotate in the reverse direction to drive the transmission gear set 251 Reverse rotation, the transmission gear set 251 drives the rack 252 to move upwards and separate from the mechanical unlocking handle, and the mechanical unlocking handle resets automatically.

As shown in the embodiment of Figure 7, the mechanical unlocking part 26 is a mechanical unlocking handle, the transmission assembly 25 is a fork sleeve 253, and the output end of the reversing motor 23 is connected to the fork sleeve 253, and the fork sleeve 253 is The shift fork is arranged on the mechanical unlocking handle, so that the forward and reverse motor 23 drives the mechanical unlocking handle to rotate and unlock through the shift fork of the fork sleeve 253 .

As shown in the embodiment of Figure 8, the mechanical unlocking part 26 is a mechanical unlocking handle, the transmission assembly 25 is a roller 254 and a pull cord 255, and the output end of the reversing motor 23 is connected to a roller 255, and the roller 255 is wound There is a stay cord 254, and the free end of the stay cord 254 is fixedly connected to the mechanical unlocking handle so that when the roller 255 winds up the stay cord 254, it drives the mechanical unlocking handle to rotate and unlock.

As shown in the embodiment of Figure 9, the mechanical unlocking part 26 is a mechanical unlocking handle, the transmission assembly 25 is a roller 255 and a pull rope 254, and the output end of the forward and reverse motor 23 is connected to a roller 255, and the roller 255 is wound There is a stay cord 254, the free end of which stay cord 254 is fixedly connected to the mechanical unlocking handle so that when the roller 255 winds up the stay cord 254, it drives the mechanical unlocking handle to move laterally and translate to unlock.

As shown in the embodiment of Figure 10, the mechanical unlocking part 26 is a mechanical unlocking knob, the transmission assembly 25 is a knob sleeve 256, and the output end of the forward and reverse motor 23 is connected to a roller 255, and a pull cord is wound on the roller 255 254, the free end of the pull cord 254 is fixedly connected to the knob cover 256, so that the forward and reverse motor 23 drives the mechanical unlocking knob to rotate 26 to unlock through the knob cover 256.

On the basis of the original mechanical door lock, this new type of intelligent unlocking device can be installed on the inner surface of the door leaf through screws to realize the function of electronic unlocking, and then the unlocking can be realized by scanning the QR code with the mobile phone, thereby realizing intelligent unlocking functions, thereby redefining the field of locks minimally, and retaining the function of the existing mechanical key unlocking, so that mechanical and electronic unlocking can be used together, and the mechanical lock is completely set inside the room. , can press the button to unlock electronically, or open the movable window for manual mechanical unlocking. This new type of parts is very few, easy to install, simple to use, and low in cost. It can be applied in the field of existing mechanical locks with unlocking handles, and the scope of popularization and application widely.

The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, on the premise of not departing from the concept of the present invention, some simple deduction or replacement can also be made, such as adding a data storage unit to store and analyze data, adding a camera to monitor, adding Functions such as illegal break-in and warning should all be regarded as belonging to the protection scope of the present invention.

Claims (10)

1. a kind of electronic cutting lock box locked mounted on existing machinery, it is characterised in that：Include housing, which is fixedly arranged on door It and will be including the existing machinery lock on door leaf medial surface and the complete the cover of mechanical unlocking component on the medial surface of fan；

Circuit board, clockwise and anticlockwise motor, power supply, transmission component are equipped in the housing, power supply is supplied to circuit board and clockwise and anticlockwise motor Electricity, circuit board are equipped with control circuit, and the control circuit on circuit board is electrically connected with clockwise and anticlockwise motor, the output of clockwise and anticlockwise motor Axis connection transmission component, transmission component interlocking mechanism unlocking component；

When smart mobile phone triggering electronic cutting lock box is in unlocking condition, the control circuit control clockwise and anticlockwise motor on circuit board is just To rotating linkage unit interlocking mechanism unlocking component is driven to rotate unlocking；

When opening behind the door, when electronic cutting lock box is in reset state, the control circuit control clockwise and anticlockwise motor on circuit board is reversed It rotates and linkage unit is driven to reset, mechanical unlocking component automatically resets under natural resiliency deformation effect.

2. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 1, it is characterised in that：The control Circuit processed is unlocked by mobile telephone circuit, and bluetooth module is carried including lock, when smart mobile phone is unlocked, with smart mobile phone scanning door leaf outer surface Quick Response Code after read intelligent unlocking device lock carry bluetooth module information, unlocking signal is sent to by Bluetooth pairing by intelligence The lock of unlocking apparatus carries bluetooth module and attempts pairing, and lock is carried after bluetooth module pairing passes through, and sends unlocking signal to control circuit, It is realized and unlocked by control circuit control clockwise and anticlockwise motor.

3. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 2, it is characterised in that：The control Circuit processed further includes lock and carries SIM, when smart mobile phone is unlocked, after the Quick Response Code with smart mobile phone scanning door leaf outer surface, and the intelligence Unlocking signal is passed through energy mobile phone the communication network of GSM or GPRS and lock carries SIM wireless communications and sends unlocking signal, locks and carries SIM Unlocking signal is transferred in control circuit, when control circuit does not also receive bluetooth unlocking signal, control circuit control is positive and negative Rotating motor, which is realized, unlocks.

4. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 3, it is characterised in that：The shell Body is integrated the rectangular box of injection molding, is equipped with is used for pulling open the knob of door leaf and the button of electronic unlocking on the housing, The button is electrically connected to the control circuit；Shaft connection is additionally provided on the housing to be used for opening hand operating mechanism unlocking portion The Window with rotating axle of part.

5. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 4, it is characterised in that：The drawing Hand is shaken hands for circular ring shape, and the button is arranged on the spherical of circular ring shape knob.

6. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 5, it is characterised in that：The machine Tool unlocking component is mechanical unlocking handle, and the transmission component is driving gear set and flexible rack, driving gear set and rack Intermeshing enables rack upper and lower displacement, and the bottom of rack corresponds to unlocking handle；During in unlocking condition, on circuit board Control circuit control clockwise and anticlockwise motor, which rotates forward, drives driving gear set to rotate forward, the downward position of driving gear set band carry-over bar It moves so that press mechanical pressing unlocking handle rotates unlocking under the bottom of rack；During in reset state, the control circuit control on circuit board Clockwise and anticlockwise motor counter-rotating belts nutating gear group processed rotates backward, driving gear set band carry-over bar shift up and with machinery Unlocking handle separates, and mechanical unlocking handle automatically resets.

7. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 5, it is characterised in that：The machine Tool unlocking component is mechanical unlocking handle, and the transmission component is fork set, and the output terminal of clockwise and anticlockwise motor is connected with fork set, The shift fork of fork set, which supports, to be located in mechanical unlocking handle so that the shift fork that clockwise and anticlockwise motor is covered by fork drives mechanical unlocking hand Handle rotation is unlocked.

8. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 5, it is characterised in that：The machine Tool unlocking component is mechanical unlocking handle, and the transmission component is idler wheel and drawstring, and the output terminal of clockwise and anticlockwise motor is connected with rolling It takes turns, drawstring is wound on the idler wheel, the free end of the drawstring is fixedly connected in the mechanical unlocking handle so that the idler wheel Mechanical unlocking handle rotation is driven to unlock when winding drawstring.

9. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 5, it is characterised in that：The machine Tool unlocking component unlocks for machinery and shakes hands, and the transmission component is idler wheel and drawstring, and the output terminal of clockwise and anticlockwise motor is connected with rolling It takes turns, drawstring is wound on the idler wheel, the free end of the drawstring is fixedly connected on the machinery and unlocks on knob so that the idler wheel Machinery unlocking knob lateral displacement translation is driven to unlock when winding drawstring.

10. a kind of electronic cutting lock box locked mounted on existing machinery according to claim 5, it is characterised in that：It is described Mechanical unlocking component is mechanical Unlocking knob, and the transmission component is knob sleeve, and the output terminal of clockwise and anticlockwise motor is connected with idler wheel, Drawstring is wound on the idler wheel, the free end of the drawstring is fixedly connected on knob sleeve so that clockwise and anticlockwise motor passes through knob sleeve Mechanical Unlocking knob rotation is driven to unlock.