A smart door lock for security monitoring

Abstract

This utility model discloses a smart door lock for security monitoring, relating to the field of smart security equipment technology. It includes a smart door lock body with a protective shell at one end and a groove at the same end. A button panel and a fingerprint collection module are installed inside the groove. Both sides of the groove's inner sidewalls have convex grooves. A sealing cover is located on one side of the protective shell. This utility model, through the cooperation of three sets of rotating rods and three sets of sponge rollers, solves the problems of easy soiling and decreased recognition sensitivity in traditional button areas. Through the cooperation of the sealing cover, protective shell, convex blocks, and convex grooves, the three sets of rotating rods can drive the three sets of sponge rollers to move up and down together when the sealing cover moves, facilitating cleaning of the button panel. By employing a purely mechanical sliding mechanism, vulnerable parts are reduced, lowering the failure rate.

Description

Technical Field

[0001] This utility model relates to the field of intelligent security equipment technology, and in particular to an intelligent door lock for security monitoring. Background Technology

[0002] With the integration and development of smart home and security technologies, door locks, as the first line of security for homes and commercial spaces, have evolved from the single physical protection of traditional mechanical locks to intelligent and integrated security systems.

[0003] For example, Chinese patent CN215332063U discloses a security monitoring smart door lock, including a lock body. The surface of the lock body is symmetrically provided with sliding grooves, and a slider is slidably connected in the sliding grooves. The smart door lock mainly uses the serial port WiFi module TLN13UA06, which is a new generation of embedded Wi-Fi module product. It is fully compatible with TLG10UA03 in terms of software and hardware interfaces, Bluetooth module, Bluetooth chip, small size and low power consumption.

[0004] However, existing technologies, such as the aforementioned patent, while solving the problem of dust accumulation on the digital buttons, display screen, and fingerprint collection module on the outer handle of the door lock, still have the following drawbacks: the meshing transmission of gears and racks has mechanical friction loss, especially after long-term use, the wear of the tooth surface may lead to a decrease in transmission efficiency, requiring more driving torque and indirectly increasing motor energy consumption. In addition, if there is insufficient lubrication or foreign objects stuck, "free rotation" or "jamming" may occur, affecting the stability of the cover opening and closing. Therefore, a security monitoring smart door lock is proposed. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the prior art by proposing a smart door lock for security monitoring.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a security monitoring smart door lock, comprising a smart door lock body, a protective shell provided at one end of the smart door lock body, a groove provided at one end of the smart door lock body, a keypad and a fingerprint collection module installed inside the groove, convex grooves provided on both sides of the inner side wall of the groove, a sealing cover provided on one side of the protective shell, convex blocks installed on both sides of the sealing cover, a storage slot provided at one end of the sealing cover, three sets of rotating rods installed inside the storage slot, and sponge rollers rotatably installed on the outer wall of each of the three sets of rotating rods.

[0007] Preferably, the sealing cap is disposed inside the groove, and the two sets of convex blocks are slidably installed inside the two sets of convex grooves respectively.

[0008] Preferably, the other end of the sealing cap is fixed to one end of the protective shell, and the outer walls of the three sets of sponge rollers are in contact with the inner wall of the groove.

[0009] Preferably, the upper end of the protective shell is equipped with a top cover, and the lower end of the top cover is in contact with the upper end of the smart door lock body.

[0010] Preferably, a control module is installed on the inner wall of the groove, an infrared sensing system is installed on one side of the smart lock body, and two speakers are installed at one end of the smart lock body. The infrared sensing system and the two speakers are all connected to the control module.

[0011] Preferably, a monitoring system is installed at one end of the smart lock body, and a camera is installed at the other end of the smart lock body.

[0012] Preferably, the monitoring system and camera are both connected to the control module via signal, the smart lock body, the button panel and the fingerprint acquisition module are all connected to the control module via signal, and the button panel and the fingerprint acquisition module are both electrically connected to the smart lock body.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the combination of three sets of rotating rods and three sets of sponge rollers solves the problems of easy dirt accumulation and decreased recognition sensitivity in traditional button areas. Through the cooperation of the sealing cover, protective shell, convex block and convex groove, when the sealing cover moves, the three sets of rotating rods can drive the three sets of sponge rollers to move up and down together, which facilitates the cleaning of the button panel by the sponge rollers. By adopting a purely mechanical sliding cooperation, vulnerable parts are reduced and the failure rate is lowered.

[0014] 2. In this utility model, by setting up an infrared sensing system, it is possible to detect whether a card is inserted in the middle of the door gap, preventing someone from opening the smart door lock body. At the same time, in conjunction with two sets of speakers and a control module, the infrared sensing system can control the operation of the two sets of speakers through the control module, which can play an alarm role, remind the user, and also warn thieves. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a security monitoring smart door lock is provided for this utility model; Figure 2 This utility model provides a partially exploded structural diagram of a smart door lock for security monitoring; Figure 3 This utility model provides a schematic diagram of the intelligent door lock body structure for security monitoring; Figure 4 This utility model presents an exploded structural diagram of the rotating rod and sponge roller of a smart door lock for security monitoring.

[0016] Legend: 1. Smart door lock body; 2. Protective shell; 3. Monitoring system; 4. Camera; 5. Top cover; 6. Infrared sensing system; 7. Speaker; 8. Groove; 9. Keypad; 10. Fingerprint acquisition module; 11. Control module; 12. Raised groove; 13. Sealing cover; 14. Raised block; 15. Storage slot; 16. Rotating rod; 17. Sponge roller. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a smart door lock for security monitoring, including a smart door lock body 1. A protective shell 2 is provided at one end of the smart door lock body 1. A groove 8 is opened at one end of the smart door lock body 1. A button panel 9 and a fingerprint collection module 10 are installed inside the groove 8. The inner side walls of the groove 8 are provided with convex grooves 12. A sealing cover 13 is provided on one side of the protective shell 2. Convex blocks 14 are installed on both sides of the sealing cover 13. A storage groove 15 is opened at one end of the sealing cover 13. Three sets of rotating rods 16 are installed inside the storage groove 15. Sponge rollers 17 are rotatably installed on the outer walls of the three sets of rotating rods 16. The sealing cover 13 is located inside the groove 8. The two sets of convex blocks 14 are slidably installed inside the two sets of convex grooves 12 respectively. The other end of the sealing cover 13 is fixed to one end of the protective shell 2. The outer walls of the three sets of sponge rollers 17 are in contact with the inner wall of the groove 8. A top cover 5 is installed at the upper end of the protective shell 2. The lower end of the top cover 5 is in contact with the upper end of the smart door lock body 1. A monitoring system 3 is installed at one end of the smart lock body 1, and a camera 4 is installed at the other end of the smart lock body 1. Both the monitoring system 3 and the camera 4 are connected to the control module 11 via signals. The smart lock body 1, the button panel 9, and the fingerprint acquisition module 10 are all connected to the control module 11 via signals. The button panel 9 and the fingerprint acquisition module 10 are both electrically connected to the smart lock body 1.

[0020] The specific settings and functions of this embodiment are described below. Protective components: One end of the smart lock body 1 is provided with a protective shell 2. A top cover 5 is installed on the upper end of the protective shell 2. The lower end of the top cover 5 is tightly fitted with the upper end of the smart lock body 1 to form a waterproof and dustproof protection for the top of the lock body. A sealing cover 13 is connected to one side of the protective shell 2 to seal the operating area of ​​the lock. Operating area: A groove 8 is opened at one end of the smart door lock body 1, which integrates a button board 9 (for password input) and a fingerprint collection module 10 (for biometric identification). The inner wall of the groove 8 is embedded with a control module 11 (using an STM32 series chip as the core control unit of the system). Transmission structure of sealing cover 13: symmetrical convex grooves 12 are opened on both sides of the groove 8, and convex blocks 14 are installed on both sides of the sealing cover 13. The convex blocks 14 and the convex grooves 12 slide in fit, so as to realize the horizontal opening and closing of the sealing cover 13 along the groove 8; a storage groove 15 is opened at one end of the sealing cover 13 near the groove 8, and three sets of parallel rotating rods 16 are built in. The outer wall of the rotating rods 16 is fitted with a sponge roller 17, and the outer wall of the roller is in elastic contact with the inner wall of the groove 8. Signal connection: The infrared sensing system 6, speaker 7, monitoring system 3, camera 4, keypad 9, and fingerprint acquisition module 10 are all bidirectionally connected to the control module 11 to form a closed-loop control; Sealing cover 13 design: The convex block 14 and convex groove 12 are made of wear-resistant nylon material and are lubricated with silicone grease to reduce sliding friction noise; the sponge roller 17 has high-elasticity memory foam inside and is wrapped with antibacterial non-woven fabric on the outside, which can be disassembled and replaced regularly; Control Module 11 Expansion: Integrated Bluetooth / NFC module, supporting near-field unlocking of mobile phones; built-in storage unit (≥16GB), which can locally cache 3 days of surveillance video and unlocking records; Environmental adaptability: The protective shell 2 and top cover 5 are designed with IP54 waterproof rating and silicone sealing rings are embedded at the seams; the button panel 9 is covered with scratch-resistant tempered glass and supports operation with wet hands.

[0021] Example 2: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a control module 11 is installed on the inner wall of the groove 8, an infrared sensing system 6 is installed on one side of the smart lock body 1, and two sets of speakers 7 are installed at one end of the smart lock body 1. The infrared sensing system 6 and the two sets of speakers 7 are all connected to the control module 11.

[0022] The overall implementation achieves the following effect: Perception and interaction module: An infrared sensing system 6 (including an infrared transmitter and receiver) is installed on one side of the smart door lock body 1 to detect whether a card or other foreign object is inserted into the door gap to carry out the unlocking behavior; two sets of speakers 7 are symmetrically set on one end (for voice prompts and alarms respectively); a monitoring system 3 and a camera 4 (170° wide angle, with low light night vision function) are integrated at the front end of the door lock.

[0023] The usage method and working principle of this device are as follows: First, when in use, the user moves the protective shell 2 upwards. The protective shell 2 moves the two sets of convex blocks 14 and the three sets of rotating rods 16 through the sealing cover 13. The two sets of convex blocks 14 slide inside the two sets of convex grooves 12 respectively. At the same time, the three sets of rotating rods 16 move the three sets of sponge rollers 17. At this time, the three sets of sponge rollers 17 will rub against the structure inside the groove 8, causing the sponge rollers 17 to rotate on the outer wall of the rotating rods 16. At the same time, the sponge rollers 17 will wipe the fingerprint collection module 10 and the button panel 9, which can play a cleaning role. Then, the user opens the smart door lock body 1 by using the button panel 9 or the fingerprint collection module 10. After opening, the protective shell 2 will move downward under the action of gravity. The protective shell 2 will drive the two sets of convex blocks 14 and the three sets of rotating rods 16 to move through the sealing cover 13. The two sets of convex blocks 14 will slide inside the two sets of convex grooves 12, which can play a guiding role and make the protective shell 2 return to its original position. The three sets of rotating rods 16 will drive the three sets of sponge rollers 17 to move, so that the sponge rollers 17 can move on the button panel 9 and the fingerprint collection module 10, and can wipe the button panel 9 or the fingerprint collection module 10 that was just used. Finally, when the infrared sensor system 6 detects a card or foreign object inserted into the door gap, the infrared sensor system 6 will transmit a signal to the control module 11, and the control module 11 will control the two sets of speakers 7 to operate, so that they can sound an alarm to warn thieves and remind users.

[0024] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A security monitoring intelligent door lock, comprising an intelligent door lock body (1), characterized in that: The smart lock body (1) has a protective shell (2) at one end, and a groove (8) is provided at one end of the smart lock body (1). A button plate (9) and a fingerprint collection module (10) are installed inside the groove (8). A convex groove (12) is provided on both sides of the groove (8). A sealing cover (13) is provided on one side of the protective shell (2). A convex block (14) is installed on both sides of the sealing cover (13). A storage slot (15) is provided at one end of the sealing cover (13). Three sets of rotating rods (16) are installed inside the storage slot (15). A sponge roller (17) is rotatably installed on the outer wall of each of the three sets of rotating rods (16).

2. The security monitoring smart door lock according to claim 1, characterized in that: The sealing cap (13) is located inside the groove (8), and the two sets of convex blocks (14) are slidably installed inside the two sets of convex grooves (12).

3. A security monitoring smart door lock according to claim 2, characterized in that: The other end of the sealing cap (13) is fixed to one end of the protective shell (2), and the outer walls of the three sets of sponge rollers (17) are in contact with the inner wall of the groove (8).

4. A security monitoring smart door lock according to claim 3, characterized in that: The upper end of the protective shell (2) is equipped with a top cover (5), and the lower end of the top cover (5) is in contact with the upper end of the smart door lock body (1).

5. A smart door lock for security monitoring according to claim 1, characterized in that: A control module (11) is installed on the inner wall of the groove (8), an infrared sensing system (6) is installed on one side of the smart lock body (1), and two sets of speakers (7) are installed at one end of the smart lock body (1). The infrared sensing system (6) and the two sets of speakers (7) are all connected to the control module (11) via signals.

6. A smart door lock for security monitoring according to claim 1, characterized in that: A monitoring system (3) is installed at one end of the smart lock body (1), and a camera (4) is installed at the other end of the smart lock body (1).

7. A security monitoring smart door lock according to claim 6, characterized in that: The monitoring system (3) and the camera (4) are both connected to the control module (11) by signal. The smart door lock body (1), the button board (9) and the fingerprint acquisition module (10) are all connected to the control module (11) by signal. The button board (9) and the fingerprint acquisition module (10) are both electrically connected to the smart door lock body (1).

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