Intelligent door lock panel
By designing a fingerprint removal mechanism in the smart door lock panel, using a micro motor drive cleaning brush to rotate and clean the fingerprint, and extending the service life through the heat dissipation mechanism, the problem of leakage of smart door lock passwords is solved, and the security and motor service life is improved.
Patent Information
- Application Number
- CN202420102916.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-01-16
AI Technical Summary
Existing smart door locks are prone to leave fingerprints during password input, resulting in password leakage and affecting security.
A smart door lock panel is designed that includes a fingerprint removal mechanism, which includes a cover plate, a micro motor, a cleaning brush and a heat dissipation mechanism. The micro motor drives the cleaning brush to rotate, clean the fingerprints on the keyboard, and extend the service life of the micro motor through the heat dissipation mechanism.
Effectively prevent password leakage, improve the security of door locks, and extend the service life of micro motors and reduce power consumption.
Smart Images

Figure CN222962635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent door locks, and more specifically, to an intelligent door lock panel. Background Art
[0002] At present, in home decoration, not only the interior decoration is carried out, but also the door lock is replaced. The traditional mechanical door lock is replaced by an intelligent door lock. Since the intelligent door lock can not only be unlocked by password input, but also by fingerprint, it can prevent the situation of not being able to open the door due to the loss of the key. At the same time, a camera is also installed on the intelligent door lock, which can see the situation outside from the inside, improving the security. Therefore, the intelligent door lock is becoming more and more popular.
[0003] At present, intelligent door locks are usually unlocked by inputting passwords. Pressing the digital password on the button will leave fingerprints on the password button. Sprinkling powder on the number keys will reveal the fingerprints, and the unlocking password can be obtained through calculation, so as to open the door for illegal operations. Therefore, we propose an intelligent door lock panel to solve this problem. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides an intelligent door lock panel that overcomes the above technical problems or at least partially solves the above problems.
[0005] The utility model is implemented as follows:
[0006] The utility model provides an intelligent door lock panel, including a lock body, and a panel is fixedly connected to the outer surface of the lock body;
[0007] Except for the fingerprint mechanism, the fingerprint removal mechanism includes;
[0008] A cover plate, the cover plate is rotatably installed on one side of the panel, a heat dissipation mechanism is installed on the cover plate, the heat dissipation mechanism includes a fan impeller, an air outlet hole and a protective cover. The fan impeller is fixedly installed at one end of a round rod, a protective cover is installed outside the fan impeller, air inlet holes are opened on the outer surface of the protective cover, the inside of the cover plate is hollow, air outlet holes are opened on the outer surface of the cover plate, the positions of the air outlet holes correspond to the positions of the fan impeller, and exhaust holes are opened on the outer surface of the cover plate;
[0009] A micro motor, the micro motor is fixedly installed inside the cover plate;
[0010] A cleaning brush, a round rod is rotatably connected inside the cover plate, and a cleaning brush is fixedly connected to one end of the round rod;
[0011] Drive wheels, the drive wheels are respectively installed at the output end of the micro motor and on the outer surface of the round rod, and the two drive wheels are meshed and connected.
[0012] In a preferred embodiment, mounting holes are provided on the outer surface of the panel, and a camera and a handle are fixedly installed on the outer surface of the panel.
[0013] In a preferred embodiment, a rectangular shell is fixedly installed inside the cover plate, a storage battery is fixedly connected inside the rectangular shell, and the storage battery is electrically connected to a micro motor.
[0014] In a preferred embodiment, a keypad is provided on the outer surface of the panel, the position of the keypad corresponds to the position of the cleaning brush, and the cleaning brush is circular in shape.
[0015] In a preferred embodiment, a groove is provided on one side surface of the panel, a pressure sensor is fixedly connected inside the groove, the pressure sensor is electrically connected to a PLC controller, and the PLC controller is electrically connected to a micro motor and a timer.
[0016] An intelligent door lock panel provided by the present utility model has the following beneficial effects:
[0017] 1. By fixedly installing a micro motor inside the cover plate, controlling the driving wheel to rotate through the micro motor, and driving the round rod to rotate through the driving wheel, thereby driving the cleaning brush to rotate, so as to clean the outer surface of the keypad, in order to remove fingerprints on the outer surface of the keypad, effectively preventing password theft and improving security.
[0018] 2. By fixedly connecting a fan impeller to one end of the round rod, sucking external air through the fan impeller, and delivering the external air to the inside of the cover plate, the air automatically moves upward inside the cover plate, so as to blow the micro motor, in order to dissipate heat from the micro motor, extending the service life of the micro motor and meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts;
[0020] Figure 1 It is a front view structural schematic diagram of the present utility model;
[0021] Figure 2 It is a structural schematic diagram of the fan impeller of the present utility model;
[0022] Figure 3 It is a structural schematic diagram of one side surface of the cover plate of the present utility model;
[0023] Figure 4Schematic diagram of the panel structure of the present utility model;
[0024] Figure 5 Schematic diagram of the micro-motor structure of the present utility model;
[0025] In the figure: 1, lock body; 2, panel; 3, fingerprint removal mechanism; 31, cover plate; 32, micro-motor; 33, cleaning brush; 331, round rod; 34, driving wheel; 4, mounting hole; 5, camera; 6, handle; 7, rectangular shell; 8, storage battery; 9, keyboard; 10, groove; 11, pressure sensor; 12, PLC controller; 13, timer; 14, heat dissipation mechanism; 141, fan impeller; 142, air outlet hole; 143, protective cover; 15, air inlet hole; 16, exhaust hole. Specific embodiments
[0026] To make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0027] Embodiment
[0028] Referring to Figures 1 - 5 , the present utility model provides a technical solution: an intelligent door lock panel, including a lock body 1 and a fingerprint removal mechanism 3. The outer surface of the lock body 1 is fixedly connected to the panel 2. The fingerprint removal mechanism 3 includes a cover plate 31. The cover plate 31 is rotatably installed on one side of the panel 2. The micro-motor 32 is fixedly installed inside the cover plate 31. The inside of the cover plate 31 is rotatably connected to a round rod 331. One end of the round rod 331 is fixedly connected to the cleaning brush 33. Driving wheels 34 are respectively installed on the output end of the micro-motor 32 and the outer surface of the round rod 331, and the two driving wheels 34 are meshed and connected.
[0029] In a preferred embodiment, mounting holes 4 are provided on the outer surface of the panel 2, and a camera 5 and a handle 6 are fixedly installed on the outer surface of the panel 2. For ease of use, the camera 5 and the handle 6 are installed on the outer surface of the panel 2. Through the camera 5, the situation and people outside the room can be seen from inside the room. By providing the handle 6, the door can be pulled open, which is convenient for use.
[0030] In a preferred embodiment, a rectangular shell 7 is fixedly installed inside the cover plate 31. A storage battery 8 is fixedly connected inside the rectangular shell 7. The storage battery 8 is electrically connected to the micro-motor 32. To save the power consumption of the intelligent door lock, the power used by the door locking system is different from that of the fingerprint device. Therefore, by setting the storage battery 8 to provide power for the fingerprint device and using different powers for the two systems respectively, the service time of the door lock power can be extended.
[0031] In a preferred embodiment, a keypad 9 is arranged on the outer surface of the panel 2. The position of the keypad 9 corresponds to the position of the cleaning brush 33. The cleaning brush 33 is set in a circular shape. To facilitate removing the fingerprints on the keypad 9, the positions of the keypad 9 and the cleaning brush 33 are made to correspond, so that the fingerprints on the keypad 9 can be removed by the cleaning brush 33, preventing password theft and losses.
[0032] A groove 10 is opened on one side of the panel 2. A pressure sensor 11 is fixedly connected inside the groove 10. The pressure sensor 11 is electrically connected to a PLC controller 12. The PLC controller 12 is electrically connected to the micro-motor 32 and a timer 13. This device controls the cleaning brush 33 to rotate to remove fingerprints. For convenient control, when the cover plate 31 is closed, the pressure sensor 11 will be squeezed. When the pressure sensor 11 detects the presence of pressure, it will control the micro-motor 32 to work through the PLC controller 12. The micro-motor 32 can control the cleaning brush 33 to rotate, thereby removing the fingerprints on the keypad 9. In actual use, it is not possible to keep the cleaning brush 33 rotating all the time, which is very power-consuming. Therefore, this device is also provided with a timer 13 to monitor the working time of the micro-motor 32 through the timer 13. After the working time reaches the set time, the PLC controller 12 can control the micro-motor 32 to stop working, thus saving power consumption and extending the service time.
[0033] Since the cleaning brush 33 is rotated by the micro motor 32 to remove fingerprints, but the micro motor 32 will generate a certain amount of heat during operation, and the device installs the micro motor 32 inside the cover plate 31, which will reduce the heat dissipation effect of the micro motor 32. Therefore, in order to improve the heat dissipation effect of the micro motor 32, a heat dissipation mechanism 14 is installed on the cover plate 31. The heat dissipation mechanism 14 includes a fan impeller 141, an air delivery hole 142 and a protective cover 143. The fan impeller 141 is fixedly installed at one end of the round rod 331. A protective cover 143 is installed outside the fan impeller 141. Air inlet holes 15 are opened on the outer surface of the protective cover 143. The inside of the cover plate 31 is hollow. An air delivery hole 142 is opened on the outer surface of the cover plate 31. The position of the air delivery hole 142 corresponds to the position of the fan impeller 141. An exhaust hole 16 is opened on the outer surface of the cover plate 31. During actual use, the fan impeller 141 is fixedly connected to one end of the round rod 331. The fan impeller 141 sucks the outside air and delivers the outside air into the inside of the cover plate 31. The air automatically moves upward inside the cover plate 31, so as to blow the micro motor 32, so as to dissipate heat from the micro motor 32, extend the service life of the micro motor 32, and meet the use requirements.
[0034] Specifically, the working process or working principle of an intelligent door lock panel is as follows: Currently, intelligent door locks usually unlock by entering a password. Pressing the digital password on the keypad will leave fingerprints on the password keys. Sprinkling powder on the number keys will reveal the fingerprints, and the unlocking password can be obtained through calculation, so as to open the door and carry out illegal operations. Therefore, this device is designed to solve this problem. The lock body 1 is installed on the door panel, and the panel 2 is fixedly installed on the door panel through bolts. The panel 2 covers the outside of the lock body 1 to protect the lock body 1.
[0035] In daily use, when opening the door, lift the cover plate 31 to make the cover plate 31 rotate. The cover plate 31 is a damped rotation. After the cover plate 31 rotates, it will stay at a certain position. Then enter the password on the keypad 9 to open the door lock. After opening the door, casually cover the cover plate 31, snap the bottom end of the cover plate 31 into the inside of the groove 10, and squeeze the pressure sensor 11. When the pressure sensor 11 detects the presence of pressure, it will control the micro motor 32 to work through the PLC controller 12, control the driving wheel 34 on the micro motor 32 to rotate, and drive the driving wheel 34 on the round rod 331 to rotate, thereby driving the cleaning brush 33 to rotate. The cleaning brush 33 cleans the outer surface of the keypad 9 to wipe off the fingerprints on the keypad 9, so as to prevent the theft of the unlocking password. The working time of the micro motor 32 is controlled by the timer 13. After reaching the set time, the PLC controller 12 controls the micro motor 32 to stop working to avoid excessive power waste.
[0036] During actual use, when the circular rod 331 is driven to rotate by the micro motor 32, the fan impeller 141 will be driven to rotate. The fan impeller 141 absorbs the external air and conveys the air into the interior of the air delivery cover plate 31. The gas will move upward inside the cover plate 31 and move towards the position of the micro motor 32. The micro motor 32 is cooled by the absorbed air. The air passing through the micro motor 32 will carry away the heat generated by the micro motor 32 and be discharged to the outside through the exhaust hole 16, so as to cool the micro motor 32 and extend the service life of the micro motor 32.
[0037] It should be noted that the micro motor 32, the storage battery 8, the pressure sensor 11, the PLC controller 12 and the timer 13 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail herein.
Claims
1. A smart door lock panel, characterized in that: It comprises a lock body (1), the outer surface of the lock body (1) being fixedly connected to a panel (2); A fingerprint removal mechanism (3), the fingerprint removal mechanism (3) comprising: A cover plate (31), wherein the cover plate (31) is rotatably mounted on a side surface of the panel (2); A micro motor (32), wherein the micro motor (32) is fixedly mounted inside the cover plate (31); A cleaning brush (33), wherein the interior of the cover plate (31) is rotatably connected to a round rod (331), and one end of the round rod (331) is fixedly connected to the cleaning brush (33); A driving wheel (34) is mounted on the output end of the micro motor (32) and the outer surface of the round rod (331) respectively, and the two driving wheels (34) are meshed and connected.
2. The intelligent door lock panel according to claim 1, characterized in that: The outer surface of the panel (2) is provided with a mounting hole (4), and a camera (5) and a handle (6) are fixedly mounted on the outer surface of the panel (2).
3. The intelligent door lock panel according to claim 2, characterized in that: A rectangular shell (7) is fixedly installed inside the cover plate (31), a storage battery (8) is fixedly connected inside the rectangular shell (7), and the storage battery (8) is electrically connected to the micro motor (32).
4. The intelligent door lock panel according to claim 3, characterized in that: The outer surface of the panel (2) is provided with a keypad (9), the position of the keypad (9) corresponds to the position of a cleaning brush (33), and the cleaning brush (33) is arranged in a circular shape.
5. The intelligent door lock panel according to claim 4, characterized in that: A groove (10) is provided on one side of the panel (2), a pressure sensor (11) is fixedly connected inside the groove (10), the pressure sensor (11) is electrically connected to a PLC controller (12), and the PLC controller (12) is electrically connected to a micro motor (32) and a timer (13).
6. The intelligent door lock panel according to claim 5, characterized in that: A heat dissipation mechanism (14) is installed on the cover plate (31), and the heat dissipation mechanism (14) comprises an impeller (141), an air delivery hole (142) and a protective cover (143).
7. The intelligent door lock panel according to claim 6, characterized in that: The impeller (141) is fixedly mounted on one end of the round rod (331), a protective cover (143) is mounted on the outside of the impeller (141), and an air inlet hole (15) is formed on the outer surface of the protective cover (143).
8. The intelligent door lock panel according to claim 7, characterized in that: The interior of the cover plate (31) is arranged to be hollow, an air supply hole (142) is provided on the outer surface of the cover plate (31), the position of the air supply hole (142) corresponds to the position of the impeller (141), and an exhaust hole (16) is provided on the outer surface of the cover plate (31).