Smoke sensing escape intelligent lock
By designing a smoke-sensitive escape smart lock, the miniature gearbox and identification module automatically unlock the anti-theft windows during fire, solving the problem that existing windows are difficult to open during fire, and achieving a safe effect of fast escape.
Patent Information
- Application Number
- CN202420968321.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing indoor windows, especially those in educational places, are equipped with anti-theft windows, which are difficult to open when a fire occurs, resulting in difficulty in escaping and posing a major safety hazard.
A smoke-sensitive escape smart lock is designed, including a main controller, smoke-sensitive alarm, power supply, acoustic and light alarm and IoT lock body. The micro-speed reducer motor and motor controller are used to automatically unlock the anti-theft window in the event of a fire, and through fingerprints The identification module and password identification module enable quick turn-on, and all components are coated with flame retardant materials for improved safety.
When a fire occurs, after the smoke alarm senses smoke, it will automatically issue an alarm and control the mini-speed motor to open the anti-theft window to ensure that the escape passage is opened as soon as possible, increasing the escape time and safety.
Smart Images
Figure CN222207533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fire safety, in particular to a smoke-sensing escape intelligent lock. Background Art
[0002] For safety reasons, most existing indoor windows, especially those in educational institutions, are equipped with anti-theft windows. When a fire occurs, the anti-theft windows are difficult to open. Once the fire is located at the door, it is difficult to escape, which poses a great safety hazard. Therefore, those skilled in the art have provided a smoke-sensing escape smart lock to solve the problems raised in the above background technology. Summary of the invention
[0003] The purpose of the utility model is to provide a smoke-sensing escape smart lock to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] The smoke escape smart lock includes a main controller and a smoke alarm electrically connected to the main controller via a flame-retardant cable, a power supply, an audible and visual alarm, and an IoT lock body, wherein the power supply includes an emergency battery, and the IoT lock body has a built-in emergency battery;
[0006] The Internet of Things lock body further includes a lock box and a lock tongue body, guide sleeves are installed on both sides of the grooves on the lock box on both sides of the lock tongue body, lock rods are arranged inside the guide sleeves, a card hole for accommodating the lock rod is opened in the middle of the lock tongue body, and sliding supports are arranged at the ends of the two lock rods away from each other, and a lead screw connected to the lock box is passed through the two sliding supports, a bevel gear 1 is arranged in the middle of the lead screw, a micro reduction motor is arranged on one side of the bevel gear 1 on the lock box, a bevel gear 2 meshing with the bevel gear 1 is arranged on the output shaft of the micro reduction motor, a motor controller electrically connected to the micro reduction motor is arranged inside the lock box, and a Bluetooth module connected to the motor controller is also arranged inside the lock box.
[0007] As a further solution of the utility model: a lock tongue fixing plate is fixedly connected to one end of the lock tongue body, and a mounting hole for mounting is opened on the lock tongue fixing plate.
[0008] As a further solution of the utility model: the guide sleeve is interference-connected with the lock box, the guide sleeve is slidingly connected with the lock rod, and the lock rod is connected with the sliding support member by screws.
[0009] As a further solution of the utility model: the lead screw is connected to the two sliding supports via left-handed and right-handed threads respectively, the bevel gear 1 is connected to the lead screw via a key, and the bevel gear 2 is connected to the output shaft of the micro reduction motor via a key.
[0010] As a further solution of the utility model: the micro reduction motor and the motor controller are connected to the lock box by screws.
[0011] As a further solution of the utility model: a password recognition module and a fingerprint recognition module electrically connected to the motor controller are installed on the IoT lock body.
[0012] As a further solution of the utility model: the peripheries of the main controller, smoke alarm, power supply, sound and light alarm and IoT lock body are all coated with flame retardant materials, and the smoke alarm has a built-in smoke detection module, a BLE low-power Bluetooth module, and a power UPS power supply module.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] When a fire occurs, the utility model uses a smoke alarm to sense smoke and send information to the main controller, which issues instructions to the motor controller and the sound and light alarm. The sound and light alarm sends a high-decibel alarm sound to warn, and the motor controller controls the micro-reduction motor to move, and the Internet of Things lock body is unlocked, so as to achieve the effect of opening the anti-theft window escape channel in the first time, which is convenient for escape and safer. Information can be transmitted to the motor controller by inputting a set password to control the micro-reduction motor to work and open the lock body.
[0015] The utility model is fixed by providing a clamping hole on the lock tongue body. Since the lock tongue body is also relatively thin and also has a hole design, it is relatively easy to violently open the window in case of fire, which can greatly increase the escape time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 This is the internal structure diagram of the IoT lock body in the utility model;
[0018] Figure 3 It is a bottom view of the lock tongue body in the utility model.
[0019] In the figure: 1. main controller; 2. smoke alarm; 3. power supply; 4. sound and light alarm; 5. IoT lock body; 6. lock tongue fixing plate; 7. lock tongue body; 701. card hole; 8. lock box; 9. guide sleeve; 10. lock rod; 11. sliding support; 12. lead screw; 13. bevel gear one; 14. bevel gear two; 15. micro reduction motor; 16. motor controller; 17. Bluetooth module; 18. password recognition module; 19. fingerprint recognition module. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figures 1 to 3 In the embodiment of the utility model, the smoke escape smart lock includes a main controller 1 and a smoke alarm 2 electrically connected to the main controller 1 through a flame-retardant cable, a power supply 3 and an Internet of Things lock body 5, the power supply 3 includes an emergency battery, and the Internet of Things lock body 5 has a built-in emergency battery;
[0022] The IoT lock body 5 further includes a lock box 8 and a lock tongue body 7. Guide sleeves 9 are installed on both sides of the grooves on both sides of the lock tongue body 7 on the lock box 8. Lock rods 10 are arranged inside the guide sleeves 9. A clamping hole 701 for accommodating the lock rod 10 is opened in the middle of the lock tongue body 7. Sliding support members 11 are arranged at the ends away from each other of the two lock rods 10. A lead screw 12 connected to the lock box 8 is passed through the two sliding support members 11. A bevel gear 13 is arranged in the middle of the lead screw 12. A micro reduction motor 15 is arranged on one side of the bevel gear 13 on the lock box 8. A bevel gear 2 14 meshing with the bevel gear 13 is arranged on the output shaft of the micro reduction motor 15. A motor controller 16 electrically connected to the micro reduction motor 15 is arranged inside the lock box 8. A Bluetooth module 17 connected to the motor controller 16 is also arranged inside the lock box 8.
[0023] By adopting the above technical solution, when a fire occurs, the smoke alarm 2 senses the smoke, and the smoke alarm transmits information to the Bluetooth module 17 inside the lock box 8 through the BLE low-power Bluetooth module, and sends the fire information to the main controller 1. The main controller issues instructions to the motor controller 16 and the sound and light alarm 4, and the sound and light alarm 4 emits a high-decibel alarm sound to warn, and the motor controller 16 controls the micro-reduction motor 15 to operate, and the Internet of Things lock body 5 is unlocked, so as to achieve the effect of opening the anti-theft window escape channel in the first time, which is convenient for escape and safer. The Internet of Things lock body 5 can also be opened through the fingerprint recognition module 19 and the password recognition module 18, which is extremely convenient.
[0024] Among them, one end of the lock tongue body 7 is fixedly connected to a lock tongue fixing plate 6, and a mounting hole for installation is opened on the lock tongue fixing plate 6. The lock tongue fixing plate 6 can fix the lock tongue part on the escape window.
[0025] Among them, the guide sleeve 9 is interference connected with the lock box 8, the guide sleeve 9 is slidingly connected with the lock rod 10, and the lock rod 10 is connected with the sliding support 11 by screws. The guide sleeve 9 can play a role of stable guidance.
[0026] Among them, the screw 12 is connected to the two sliding supports 11 through left-handed and right-handed threads respectively, the bevel gear 13 is connected to the screw 12 through a key, and the bevel gear 2 14 is connected to the output shaft of the micro reduction motor 15 through a key. When the micro reduction motor 15 is working, the bevel gear 2 14 and the bevel gear 1 13 can rotate to drive the screw 12 to rotate. Under the transmission of the left-handed thread and the right-handed thread, the two locking rods 10 are driven to move toward or away from each other inside the guide sleeve 9, thereby realizing the opening and locking of the Internet of Things lock body 5.
[0027] The micro reduction motor 15 and the motor controller 16 are connected to the lock box 8 by screws.
[0028] Among them, the Internet of Things lock body 5 is installed with a password recognition module 18 and a fingerprint recognition module 19 electrically connected to the motor controller 16. By inputting a set password or fingerprint to transmit information to the motor controller 16, the micro reduction motor 15 can be controlled to work and open the lock body.
[0029] Among them, the periphery of the main controller 1, smoke alarm 2, power supply 3, sound and light alarm 4 and Internet of Things lock body 5 are all coated with flame retardant materials, and the smoke alarm 2 has a built-in smoke detection module, BLE low-power Bluetooth module, and power supply 3 UPS power supply module.
[0030] In this embodiment, the lock tongue body is fixed by opening a locking hole. Since the lock tongue body is relatively thin and also has a hole design, it is relatively easy to open the window violently in case of fire, which can greatly increase the escape time.
[0031] The working principle of the utility model is as follows: when in use, the lock box 8 is first fixed on the escape window body, the lock tongue body 7 is fixed on the window frame through the lock tongue fixing plate 6, the smoke alarm 2 is installed above the fire-prone part, and each smoke alarm 2 is connected to the general control. When a fire occurs, the smoke alarm 2 senses the smoke and sends information to the general controller 1, and the general control sends instructions to the motor controller 16 and the sound and light alarm 4. The sound and light alarm 4 sends a high-decibel alarm sound to warn, and the motor controller 16 controls the micro-reduction motor 15 to move, drives the lead screw 12 to rotate, and drives the two locking rods 10 to move back and forth inside the guide sleeve 9 under the transmission of the left-handed thread and the right-handed thread, and the Internet of Things lock body 5 is unlocked, so as to achieve the effect of opening the escape passage of the anti-theft window in the first time, which is convenient for escape and safer. The information can be transmitted to the motor controller 16 by inputting the set password to control the micro-reduction motor 15 to work and open the lock body.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A smoke escape smart lock, comprising a main controller (1), a smoke alarm (2) electrically connected to the main controller (1) via a flame retardant cable, a power supply (3), an audible and visual alarm (4), and an Internet of Things lock body (5), characterized in that: The power source (3) includes an emergency battery, and the IoT lock body (5) has a built-in emergency battery; The IoT lock body (5) further comprises a lock box (8) and a lock tongue body (7), guide sleeves (9) are installed on both sides of the grooves on the lock box (8) located on both sides of the lock tongue body (7), and lock rods (10) are arranged inside the guide sleeves (9), and a clamping hole (701) for accommodating the lock rod (10) is opened in the middle of the lock tongue body (7), and sliding support members (11) are arranged at the ends away from each other of the two lock rods (10), and screws connected to the lock box (8) are passed through the two sliding support members (11). (12), a bevel gear 1 (13) is arranged in the middle of the lead screw (12), a micro reduction motor (15) is arranged on one side of the bevel gear 1 (13) on the lock box (8), a bevel gear 2 (14) meshing with the bevel gear 1 (13) is arranged on the output shaft of the micro reduction motor (15), a motor controller (16) electrically connected to the micro reduction motor (15) is arranged inside the lock box (8), and a Bluetooth module (17) connected to the motor controller (16) is also arranged inside the lock box (8).
2. The smoke escape smart lock according to claim 1 is characterized by: One end of the lock tongue body (7) is fixedly connected to a lock tongue fixing plate (6), and a mounting hole for mounting is provided on the lock tongue fixing plate (6).
3. The smoke escape smart lock according to claim 1 is characterized by: The guide sleeve (9) is interference-connected with the lock box (8), the guide sleeve (9) is slidably connected with the lock rod (10), and the lock rod (10) is connected with the sliding support member (11) via screws.
4. The smoke escape smart lock according to claim 1 is characterized in that: The lead screw (12) is connected to the two sliding supports (11) via left-handed and right-handed threads respectively, the bevel gear 1 (13) is connected to the lead screw (12) via a key, and the bevel gear 2 (14) is connected to the output shaft of the micro reduction motor (15) via a key.
5. The smoke escape smart lock according to claim 1 is characterized in that: The micro reduction motor (15) and the motor controller (16) are connected to the lock box (8) via screws.
6. The smoke escape smart lock according to claim 1 is characterized by: The Internet of Things lock body (5) is provided with a password recognition module (18) and a fingerprint recognition module (19) which are electrically connected to the motor controller (16).