CN111794602A - Intelligent door lock with emergency unlocking function - Google Patents
Intelligent door lock with emergency unlocking function Download PDFInfo
- Publication number
- CN111794602A CN111794602A CN202010793760.8A CN202010793760A CN111794602A CN 111794602 A CN111794602 A CN 111794602A CN 202010793760 A CN202010793760 A CN 202010793760A CN 111794602 A CN111794602 A CN 111794602A
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- China
- Prior art keywords
- lock
- driving
- door lock
- circuit board
- control circuit
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/061—Electric alarm locks for combination locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0009—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with thermo-electric actuators, e.g. heated bimetals
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to an intelligent door lock with an emergency unlocking function, which comprises an outdoor lock, an indoor lock and a lock body, wherein the outdoor lock is provided with a door handle, an identification module, a digital key, a liquid crystal screen, a driver and a control circuit board, the outdoor lock or the indoor lock is also internally provided with a power supply, and the identification module, the digital key, the liquid crystal screen, the driver and the control circuit board are electrically connected with the power supply. When a fire disaster occurs, after the external temperature reaches the opening threshold value of the thermal sensing device, the intelligent door lock control circuit board controls the motor to work, the speed reducer drives the driving hole to move, the driving rod of the lock cylinder drives the driving block to move, the lock head of the lock body retracts, the purpose of automatically unlocking is achieved, the door lock is further in an open state, and the outdoor door lock can conveniently enter the room for rescue or the indoor personnel can conveniently withdraw.
Description
Technical Field
The invention belongs to the field of accessories of doors, and particularly relates to an intelligent door lock with an emergency unlocking function.
Background
Along with the continuous improvement of people's standard of living, the demand of people's intelligence lock is more and more high, but the door on the existing market has a potential sound insulation problem, and when indoor or public scene conflagration breaks out, the intelligent lock back of the body fire face can not be opened. For example, when a fire disaster occurs indoors, the door lock cannot be unlocked outdoors under the condition of no key or intelligent identification, meanwhile, the door lock cannot be unlocked outdoors through a calling mode to inform indoor personnel, even the indoor personnel cannot reach the position of the door to unlock the door due to a fire disaster, and the outdoor rescue cannot enter the room to rescue.
Disclosure of Invention
The invention provides an intelligent door lock with an emergency unlocking function, which aims to solve the problem that the back fire surface of the intelligent door lock cannot be unlocked in case of fire.
In order to solve the technical problems, the intelligent door lock with the emergency unlocking function comprises an outdoor lock, an indoor lock and a lock body, wherein the outdoor lock is provided with a door handle, an identification module, a digital key, a liquid crystal screen, a driver and a control circuit board;
the driver is provided with a driving hole, a speed reducer and a motor, and the driving hole can be driven by the motor through the speed reducer to move;
the lock body comprises a lock shell and a lock head;
the lock cylinder is provided with a driving rod, a driving block and a fixing hole, and the fixing hole is fixedly arranged on the lock body through a screw;
the driving hole is in driving connection with a driving rod of the lock cylinder, and the driving block is in driving connection with the lock head;
a thermal sensing device is also arranged in the indoor lock and is electrically connected with the control circuit board; when the heat sensing device receives that the external temperature reaches the opening threshold value, the sensing device guides the control circuit board to enable the power supply to be directly connected with the driver, so that the motor of the driver is in a working state, the motor drives the speed reducer to drive the driving hole to move, the driving hole further drives the driving rod of the lock cylinder to drive the driving block to move, the lock head of the lock body retracts, and the door lock is in an opening state.
Further, the thermal sensing device is a thermistor or an infrared receiver.
Further, the opening threshold of the heat sensing device for receiving the external temperature is set to be 55-60 ℃.
Furthermore, an acoustic and optical alarm generator is also arranged in the heat induction device.
Furthermore, the identification module is a biological identification module.
Furthermore, the biological identification module is an optical, semiconductor, ultrasonic, finger vein, fingerprint identification, face identification or iris identification module.
Furthermore, the speed reducer is provided with a gear transmission system, and the gear transmission system is provided with a worm wheel and a worm transmission device.
Furthermore, a smoke sensor is arranged at the position of the heat sensing device, when the smoke concentration reaches a set value, a signal of the smoke sensor is transmitted to the control circuit board, the control circuit board controls a motor of the driver to work, the driving hole is driven to move through the speed reducer, the driving block is driven to move through the driving rod of the lock cylinder, the lock head of the lock body retracts, and therefore the door lock is in an open state.
The invention has the beneficial effects that: when a fire disaster occurs, after the external temperature reaches the opening threshold value of the thermal sensing device, the intelligent door lock control circuit board controls the motor to work, the speed reducer drives the driving hole to move, the driving rod of the lock cylinder drives the driving block to move, the lock head of the lock body retracts, the purpose of automatically unlocking is achieved, the door lock is further in an opening state, and the door lock can conveniently enter the room outdoors to be rescued.
Drawings
FIG. 1 is a schematic diagram of a front structure of an intelligent door lock according to an embodiment of the invention;
FIG. 2 is a schematic view of the interior of an outdoor lock according to an embodiment of the present invention;
FIG. 3 is a schematic view of the interior of an exemplary indoor lock of the present invention;
figure 4 is a schematic view of an example lock body of the present invention;
FIG. 5 is a schematic view of an example lock cylinder configuration of the present invention;
FIG. 6 is a schematic view of a retarder according to an embodiment of the present invention.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment for carrying out the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
The present invention will be described in further detail below with reference to the accompanying drawings, but the present invention is not limited thereto.
Examples
As shown in fig. 1-6, an intelligent door lock with an emergency unlocking function includes an outdoor lock 1, an indoor lock 12 and a lock body 14, wherein the outdoor lock 1 is provided with a door handle 2, an identification module 3, a digital key 4, a liquid crystal screen 5, a driver 6 and a control circuit board 8, the outdoor lock 1 or the indoor lock 12 is also provided with a power supply 9, and the identification module 3, the digital key 4, the liquid crystal screen 5, the driver 6 and the control circuit board 8 are electrically connected with the power supply (9);
the driver 6 is provided with a driving hole 601, a speed reducer 602 and a motor 603, wherein the driving hole 601 can be driven by the motor 603 through the speed reducer 602;
the lock body 14 comprises a lock shell 141 and a lock head 140;
the lock cylinder 13 is provided with a driving rod 130, a driving block 131 and a fixing hole 132, and the fixing hole 132 is fixedly arranged on the lock body 14 through a screw;
the driving hole 601 is in driving connection with the driving rod 130 of the lock cylinder 13, and the driving block 131 is in driving connection with the lock head 140;
a thermal sensing device 11 is also arranged in the indoor lock 12, and the thermal sensing device 11 is electrically connected with the control circuit board 8; when the external temperature received by the thermal sensing device 11 reaches the unlocking threshold, the sensing device 11 guides the control circuit board 8 to enable the power supply 9 to be directly connected with the driver 6, so that the motor 603 of the driver 6 is in a working state, the motor 603 drives the speed reducer 602 to drive the driving hole 601 to move, further, the driving hole 601 drives the driving rod 130 of the lock cylinder 13 to drive the driving block 131 to move, the lock head 140 of the lock body 14 retracts, and the door lock is in an unlocking state.
Preferably, the thermal sensing device 11 is a thermistor or an infrared receiver.
Preferably, the threshold for the opening of the thermal sensing means 11 to receive the outside temperature is set at 55-60 ℃.
Preferably, an acoustic and optical alarm generator is further disposed in the thermal sensing device 11.
More preferably, the identification module 3 is a biological identification module.
More preferably, the biometric module is an optical, semiconductor, ultrasonic, finger vein, fingerprint recognition, face recognition or iris recognition module.
More preferably, the speed reducer 602 is provided with a gear transmission system, and the gear transmission system is provided with a worm wheel and a worm transmission device.
When the door lock normally works, intelligent information identification is carried out through the identification module 3 or the digital key 4 generally outdoors, then the identification information is transmitted to the control circuit board 10 for information comparison, the information comparison accords with the requirement that the clutch works, and then the door lock 2 is controlled to rotate to open the door lock through the clutch. However, in case of fire, the person logging in the non-intelligent lock cannot unlock the door lock. Therefore, the problem can be effectively solved through the arrangement of the thermal sensing device 11, when in fire, the indoor temperature reaches the opening threshold of the thermal sensing device 11, the sensing device 11 guides the control circuit board 8 to enable the power supply 9 to be directly connected with the driver 6, the motor 603 of the driver 6 is in a working state, the motor 603 drives the speed reducer 602 to drive the driving hole 601 to move, the driving hole 601 further drives the driving rod 130 of the lock core 13 to drive the driving block 131 to move, the lock head 140 of the lock body 14 retracts, and therefore the door lock is in an opening state, and the door lock can conveniently enter the indoor space for rescue.
More preferably, a smoke sensor 15 is further disposed at the position of the thermal sensing device 11, when the smoke concentration reaches a set value, a signal of the smoke sensor 15 is transmitted to the control circuit board 8, the control circuit board 8 controls the motor 603 of the driver 6 to operate, the driving hole 601 is driven to move through the speed reducer 602, and the driving block 131 is driven to move through the driving rod 130 of the lock cylinder 13, so that the lock head 140 of the lock body 14 retracts, and the door lock is in an open state. The smoke sensor 15 and the thermal sensing device 11 are combined and supplement each other, so that the reliability of emergency unlocking of the intelligent door lock in emergency can be improved, and the use performance of the lock is expanded.
The invention has the beneficial effects that: when a fire disaster occurs, after the external temperature reaches the opening threshold of the thermal sensing device, the intelligent door lock control circuit board controls the clutch to drive the driving shaft fixing piece to be connected with the door handle, and at the moment, the indoor and outdoor locks can be opened through the door handle in two directions respectively, so that the purpose of automatic unlocking is achieved, and the outdoor entry is convenient for rescuing indoors.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept described herein, as determined by the above teachings or as determined by the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An intelligent door lock with an emergency unlocking function comprises an outdoor lock (1), an indoor lock (12) and a lock body (14), wherein a door handle (2), an identification module (3), a digital key (4), a liquid crystal screen (5), a driver (6) and a control circuit board (8) are arranged on the outdoor lock (1), a power supply (9) is further arranged in the outdoor lock (1) or the indoor lock (12), and the identification module (3), the digital key (4), the liquid crystal screen (5), the driver (6) and the control circuit board (8) are electrically connected with the power supply (9);
the method is characterized in that:
the driver (6) is provided with a driving hole (601), a speed reducer (602) and a motor (603), and the driving hole (601) can be driven by the motor (603) through the speed reducer (602) to move;
the lock body (14) comprises a lock shell (141) and a lock head (140);
the lock cylinder (13) is provided with a driving rod (130), a driving block (131) and a fixing hole (132), and the fixing hole (132) is fixedly arranged on the lock body (14) through a screw;
the driving hole (601) is in driving connection with a driving rod (130) of the lock cylinder (13), and the driving block (131) is in driving connection with the lock head (140);
a heat sensing device (11) is further arranged in the indoor lock (12), and the heat sensing device (11) is electrically connected with the control circuit board (8); when the thermal sensing device (11) receives that the external temperature reaches an opening threshold value, the sensing device (11) guides the control circuit board (8) to enable the power supply (9) to be directly connected with the driver (6), so that the motor (603) of the driver (6) is in a working state, the motor (603) drives the speed reducer (602) to drive the driving hole (601) to move, the driving hole (601) further drives the driving rod (130) of the lock cylinder (13) to drive the driving block (131) to move, and the lock head (140) of the lock body (14) retracts, so that the door lock is in an opening state.
2. An intelligent door lock with emergency unlocking function according to claim 1, wherein the heat sensing device (11) is a thermistor or an infrared receiver.
3. An intelligent door lock with emergency unlocking function according to claim 1, wherein the opening threshold of the heat sensing device (11) for receiving the outside temperature is set to 55-60 ℃.
4. An intelligent door lock with an emergency unlocking function according to claim 1, wherein an acoustic and optical alarm generator is further arranged in the heat sensing device (11).
5. The intelligent door lock with the emergency unlocking function according to any one of claims 1 to 4, wherein the identification module (3) is a biological identification module.
6. The intelligent door lock with the emergency unlocking function according to claim 5, wherein the biological recognition module is an optical, semiconductor, ultrasonic, finger vein, fingerprint recognition, face recognition or iris recognition module.
7. The intelligent door lock with the emergency unlocking function according to claim 1, wherein the speed reducer (602) is provided with a gear transmission system, and the gear transmission system is provided with a worm wheel and a worm transmission device.
8. The intelligent door lock with the emergency unlocking function according to claim 1, 2, 3, 4, 6 or 7, characterized in that the heat sensing device (11) is further provided with a smoke sensor (15), when the smoke concentration reaches a set value, a signal of the smoke sensor (15) is transmitted to the control circuit board (8), the control circuit board (8) controls the motor (603) of the driver (6) to operate, the reducer (602) drives the driving hole (601) to move, and the driving rod (130) of the lock cylinder (13) drives the driving block (131) to move, so that the lock head (140) of the lock body (14) retracts, and the door lock is in an unlocked state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010793760.8A CN111794602A (en) | 2020-08-10 | 2020-08-10 | Intelligent door lock with emergency unlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010793760.8A CN111794602A (en) | 2020-08-10 | 2020-08-10 | Intelligent door lock with emergency unlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111794602A true CN111794602A (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010793760.8A Pending CN111794602A (en) | 2020-08-10 | 2020-08-10 | Intelligent door lock with emergency unlocking function |
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| Country | Link |
|---|---|
| CN (1) | CN111794602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327352A (en) * | 2021-05-27 | 2021-08-31 | 珠海格力电器股份有限公司 | Unlocking method and device of intelligent door lock, storage medium and intelligent door lock |
-
2020
- 2020-08-10 CN CN202010793760.8A patent/CN111794602A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327352A (en) * | 2021-05-27 | 2021-08-31 | 珠海格力电器股份有限公司 | Unlocking method and device of intelligent door lock, storage medium and intelligent door lock |
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