CN216647432U

CN216647432U - Safety anti-theft door lock with key matching mechanism

Info

Publication number: CN216647432U
Application number: CN202123018231.XU
Authority: CN
Inventors: 何海纳; 邵和义
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-31
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to a safe anti-theft door lock with a key matching mechanism, which comprises a door lock main body, a detection unit, a control module and a steering engine, wherein the detection unit is fixedly arranged on one side of a lock hole in the door lock main body, the detection unit comprises an RFID system and an infrared sensor, the infrared sensor is used for detecting whether a key or a foreign body is inserted into the lock hole, and the control module is fixedly arranged in the door lock main body. According to the utility model, the detection unit is arranged in the door lock, when the infrared sensor detects that a key is inserted and the information matching is successful, the door lock can be opened smoothly, if the situation that a key or other objects which cannot be matched are inserted into the lock hole is detected, the situation that someone unlocks illegally or the lock is damaged violently possibly occurs, the control module controls the steering engine to work to enable the door to be locked reversely, the door after being locked reversely is difficult to open from the outside, and the reverse locking can be released only by using the matched key.

Description

Safety anti-theft door lock with key matching mechanism

Technical Field

The utility model relates to the technical field of anti-theft door locks, in particular to a safe anti-theft door lock with a key matching mechanism.

Background

Along with the development of society and the improvement of living standard, the property safety has also received attention of many people, therefore has many families to install the pickproof lock on the door of entrying one's residence now, can improve the theftproof effect at home greatly. However, some lawbreakers still go to danger in a collar, and the lock is pried to destroy the door lock when nobody is at home, while the traditional anti-theft door lock is provided with a plurality of locking points and locking hooks, but the lawbreakers still can be destroyed when violently unlocking the door, so that valuable articles at home can still be stolen, the house owner can only find the door after returning home, and the alarm cannot be given in the first time, so that the thieves cannot catch and recover the articles in time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a safe anti-theft door lock with a key matching mechanism, and the specific technical scheme is as follows:

safe pickproof door lock with key matching mechanism, including lock main part, detecting element, control module and steering wheel, the fixed detecting element that is provided with in one side that is located the lockhole in the lock main part, detecting element includes RFID system and infrared sensor, infrared sensor is used for detecting whether there is key or foreign matter to insert in the lockhole, still fixed control module that is provided with in the lock main part, detecting element carries out signal connection with control module, the inside of lock main part is still fixed and is provided with the steering wheel, control module carries out coupled connection with the steering wheel.

As an improvement of the technical scheme, the RFID system further comprises an RFID antenna and an RFID chip, the RFID antenna is fixedly installed at the bottom of the keyhole, and the RFID chip is fixedly installed in the key.

As the improvement of the technical scheme, a buzzing alarm is fixedly embedded at the top of the outer side of the door lock main body, and the control module is in coupling connection with the buzzing alarm.

As an improvement of the above technical solution, a data transmission module is further fixedly disposed inside the door lock main body, the control module is in signal connection with the data transmission module, and the data transmission module is further in signal connection with the mobile device.

As an improvement of the above technical solution, the control module is further coupled to the monitoring camera, and the monitoring camera is also in signal connection with the data transmission module.

The utility model has the beneficial effects that: by arranging the RFID system, which comprises an RFID antenna and an RFID chip, the RFID antenna is fixedly arranged near a lock hole, the RFID chip is fixedly embedded in a key, matching information of a door lock and a key is stored in the chip, an infrared sensor is arranged near the lock hole, when the infrared sensor detects that the key is inserted and the information matching is successful, the door lock can be smoothly opened, if a key or other objects which cannot be matched are inserted into the lock hole, the situation that someone illegally unlocks or violently damages the lock is possible to occur, the control module controls a steering engine to work to enable the door to carry out counter locking, the door after counter locking is difficult to open from the outside, the counter locking can be released only by using the matched key, the control module also controls a buzzer alarm to give out an alarm sound to remind residents nearby to timely remove the illegal persons, and a monitoring camera at the door opening threatens to beat the theft behavior of the illegal persons, and then the monitoring picture is sent to the mobile equipment of the homeowner through the data transmission module, so that the homeowner can find that the door lock is damaged at the first time even if the homeowner is not at home, and the property safety of the home can be protected to the maximum extent.

Drawings

FIG. 1 is a block diagram of a principle framework of the present invention;

FIG. 2 is a view showing the structure of a detecting unit according to the present invention;

FIG. 3 is a front view of the door lock body of the present invention;

fig. 4 is a side view of the door lock body of the present invention.

Reference numerals: 1-a door lock body; 101-a detection unit; 1011-an RFID system; 1012-infrared sensor; 1013-an RFID antenna; 1014-an RFID chip; 102-a control module; 103-a steering engine; 104-a buzzer alarm; 105-a data transmission module; 106-a mobile device; 107-surveillance camera.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, 2 and 3, fig. 1 is a schematic frame structure diagram of the present invention; FIG. 2 is a view showing the structure of a detecting unit according to the present invention; fig. 3 is a front view of the door lock body according to the present invention.

Safety anti-theft door lock with key matching mechanism, including lock main part 1, detecting element 101, control module 102 and steering wheel 103, the fixed detecting element 101 that is provided with in one side that is located the lockhole in the lock main part 1, detecting element 101 includes RFID system 1011 and infrared sensor 1012, infrared sensor 1012 is used for detecting whether there is the key or foreign matter to insert in the lockhole, still fixed control module 102 that is provided with in the lock main part 1, detecting element 101 carries out signal connection with control module 102, the inside of lock main part 1 is still fixed and is provided with steering wheel 103, control module 102 carries out coupled connection with steering wheel 103.

The RFID system 1011 further includes an RFID antenna 1013 and an RFID chip 1014, the RFID antenna 1013 is fixedly installed at the bottom of the lock hole, the RFID chip 1014 is fixedly installed in the key, and matching information of the door lock and the key is stored in the RFID chip 1014.

Through being located near the lockhole and installing infrared sensor 1012 and RFID antenna in lock main body 1, infrared sensor 1012 can detect that there is the key or other foreign matters to insert in the lockhole, if the key of the owner of the house that inserts, will open the lock smoothly after RFID antenna 1013 and RFID chip 1014 match successfully, if the key of other keys or foreign matters that insert, infrared sensor 1012 will give control module 102 with information transfer, this control module 102 adopts Arduino UNO module, small and conveniently install in the lock, control module 102 will control the steering wheel 103 in the lock main body 1 of lock and rotate, drive the lock from the inside anti-lock, just can improve the safety protection of lock, only can follow the door and remove the anti-lock from the outside until there is the key that can match.

As shown in fig. 1 and 3, fig. 1 is a schematic frame structure diagram of the present invention; fig. 3 is a front view of the door lock body according to the present invention.

The top in the lock main part 1 outside still fixedly has inlayed buzzer siren 104, be coupling connection between control module 102 and the buzzer siren 104.

Through being equipped with buzzer siren 104 in the outside of lock main part 1, when meetting that non-original key or other foreign matters insert the keyhole, control module 102 will control buzzer siren 104 and send out the alarm sound, not only can indicate near resident to look over, can also in time frighten away lawless persons.

As shown in fig. 1, fig. 1 is a schematic frame structure of the present invention.

The door lock comprises a door lock body 1 and is characterized in that a data transmission module 105 is fixedly arranged in the door lock body 1, the control module 102 is in signal connection with the data transmission module 105, and the data transmission module 105 is in signal connection with a mobile device 106.

In order to make the homeowner who is not at home know that the door lock is damaged in the first time, a data transmission module 105 with the model of SIM900A is arranged in the door lock main body 1, and can be in data connection with a mobile device 106 of a user, wherein the mobile device 106 comprises a mobile phone or a PC end, and can prompt the homeowner of the situation of theft in time

The control module 102 is further coupled to a monitoring camera 107, and the monitoring camera 107 is in signal connection with the data transmission module 105.

At present, a lot of families are provided with the monitoring camera 107 at the door, so when a lawless person is detected to steal, the monitoring camera 107 can be controlled to work through the control module 102, and the monitored picture is transmitted to the mobile device 106 of the user, so that the user can observe the situation of the site at the first time, and make a judgment according to the actual situation, and the resident outside the door can also provide great safety protection.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Safe pickproof door lock with key matching mechanism, including lock main part (1), detecting element (101), control module (102) and steering wheel (103), its characterized in that: the fixed detecting element (101) that is provided with in one side that is located the lockhole in lock main part (1), detecting element (101) include RFID system (1011) and infrared sensor (1012), infrared sensor (1012) are used for detecting whether have key or foreign matter to insert in the lockhole, still fixed control module (102) that is provided with in lock main part (1), detecting element (101) carry out signal connection with control module (102), the inside of lock main part (1) is still fixed and is provided with steering wheel (103), control module (102) carry out coupled connection with steering wheel (103).

2. The security deadbolt lock with key mating mechanism of claim 1, wherein: the RFID system (1011) further comprises an RFID antenna (1013) and an RFID chip (1014), the RFID antenna (1013) is fixedly installed at the bottom of the lock hole, and the RFID chip (1014) is fixedly installed in the key.

3. The security deadbolt lock with key mating mechanism of claim 1, wherein: the top in lock main part (1) outside still fixedly inlays buzzer siren (104), be coupling connection between control module (102) and buzzer siren (104).

4. The security deadbolt lock with key mating mechanism of claim 1, wherein: the door lock is characterized in that a data transmission module (105) is fixedly arranged in the door lock main body (1), the control module (102) is in signal connection with the data transmission module (105), and the data transmission module (105) is in signal connection with a mobile device (106).

5. The security deadbolt lock with key mating mechanism of claim 4, wherein: the control module (102) is also coupled with a monitoring camera (107), and the monitoring camera (107) is also in signal connection with the data transmission module (105).