CN207315033U - A kind of Multi-function electronic intelligent door lock - Google Patents

Abstract

The utility model provides a multifunctional electronic intelligent door lock, which is installed on the door. The multifunctional electronic intelligent door lock includes a main lock tongue, a clutch lever, a first Hall switch assembly, a second Hall switch assembly and a second Hall switch assembly. Three Hall switch assemblies; wherein, the first magnet of the first Hall switch assembly is installed on the door frame of the door, and the first Hall element assembly and the magnet are correspondingly installed on the multifunctional electronic smart door lock on the lock body; the second magnet of the second Hall switch assembly is installed on the main deadbolt, and the second Hall element assembly and the second magnet are correspondingly installed on the multifunctional electronic smart door lock On the lock body; the third magnet of the third Hall switch assembly is installed on the clutch lever, and the third Hall element assembly and the third magnet are correspondingly installed on the lock body of the multifunctional door lock .

Description

A multifunctional electronic smart door lock

technical field

The utility model relates to the technical field of smart home, in particular to a multifunctional electronic smart door lock.

Background technique

At present, anti-theft smart door locks mainly include two types. One is the panel that unlocks with fingerprints, passwords, chips or magnetic cards promoted on the market. It is only a change in the local unlocking method and does not have the function of the Internet; there are also smart locks with Internet functions. , but this type of smart lock mainly pushes the unlock or door opening information through SMS, or pushes the alarm SMS or remotely unlocks in the case of multiple wrong unlocks (wrong password).

However, these smart locks do not reflect the status of each lock point element of the anti-theft door lock, so it is impossible to analyze the movement of the door. It is not known which lock point element of the door affects the state change of the door, let alone make After the head of the household leaves the house, he knows the status of each lock point element of his anti-theft door at any time, and it is even more impossible to take necessary measures according to the status of the door lock to ensure the safety of his own door lock.

At this moment, how to find a kind of multifunctional electronic smart door lock has become an urgent problem to be solved.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a multifunctional electronic smart door lock, which can let the head of the household know the state of each lock point element, so that the head of the household can take necessary measures according to the state of the door lock to ensure the safety of the home. Door lock for security.

The application provides a multifunctional electronic smart door lock, which is installed on the door, and is characterized in that the multifunctional electronic smart door lock includes a main bolt, a clutch lever, a first Hall switch assembly, a second Hall switch component and the third Hall switch component; wherein,

The first magnet of the first Hall switch assembly is installed on the door frame of the door, and the first Hall element assembly and the magnet are correspondingly installed on the lock body of the multifunctional electronic smart door lock;

The second magnet of the second Hall switch assembly is installed on the main deadbolt, and the second Hall element assembly is installed on the lock body of the multifunctional electronic smart door lock corresponding to the second magnet;

The third magnet of the third Hall switch assembly is installed on the clutch lever, and the third Hall element assembly is installed on the lock body of the multifunctional door lock corresponding to the third magnet. The first Hall switch assembly is used to obtain the switch state of the door; the second Hall switch assembly is used to obtain the switch state of the main bolt of the multifunctional smart lock, and the third switch assembly is used to obtain the multifunctional The unlocking of the smart door lock controls the switch state of the motor.

In a possible implementation manner, the multifunctional electronic smart door lock further includes a control chip and a wireless module; wherein,

The control chip sends the switching signals of the first Hall switch component, the second Hall switch component and the third Hall switch component to the user through the wireless module. The control chip sends the three switch signals to the server, and the server sends it to the user's mobile phone software, and the user can check the status of the door lock through the mobile phone software.

In a possible implementation manner, the first Hall switch assembly is a normally closed PNP type, and the second Hall switch assembly and the third Hall switch assembly are both normally open NPN types.

In a possible implementation manner, the multifunctional electronic door lock further includes a multifunctional camera module installed at the peephole of the door, and the multifunctional camera module includes a camera and an ultrasonic probe; wherein,

The camera is used to capture images;

The ultrasonic probe is used for transmitting and receiving ultrasonic waves.

In a possible implementation manner, the multifunctional camera module further includes an NFC unlocking coil, and the NFC unlocking coil is used to send an NFC signal to a control chip, so that the control chip can control the multifunctional electronic smart door lock unlocked.

This application provides a multifunctional electronic smart door lock, which can let the head of the household know the state of each lock point element, so that the head of the household can take necessary measures to ensure the safety of the door lock according to the state of the door lock.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a schematic structural diagram of a multifunctional electronic smart door lock provided by an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another multifunctional electronic smart door lock provided by the embodiment of the utility model;

Fig. 3 is a schematic structural diagram of a multifunctional camera provided by an embodiment of the present invention;

Fig. 4 is the schematic diagram of a kind of mobile phone software interface provided by the utility model embodiment;

Fig. 5 is a schematic diagram of another mobile phone software interface provided by the embodiment of the present invention.

Detailed ways

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

In the embodiment of the present utility model, the first and the second are only used as distinctions of technical terms, and should not be interpreted as limitations.

The multifunctional electronic smart door lock includes a main deadbolt, a clutch lever, a first Hall switch assembly, a second Hall switch assembly and a third Hall switch assembly; wherein,

The first magnet of the first Hall switch assembly is installed on the door frame of the door, and the first Hall element assembly and the magnet are correspondingly installed on the lock body of the multifunctional electronic smart door lock;

The second magnet of the second Hall switch assembly is installed on the main deadbolt, and the second Hall element assembly is installed on the lock body of the multifunctional electronic smart door lock corresponding to the second magnet;

The third magnet of the third Hall switch assembly is installed on the clutch lever, and the third Hall element assembly is installed on the lock body of the multifunctional door lock corresponding to the third magnet. The first Hall switch assembly is used to obtain the switch state of the door; the second Hall switch assembly is used to obtain the switch state of the main bolt of the multifunctional smart lock, and the third switch assembly is used to obtain the multifunctional The unlocking of the smart door lock controls the switch state of the motor.

In a possible implementation manner, the multifunctional electronic smart door lock further includes a control chip and a wireless module; wherein,

The control chip sends the switching signals of the first Hall switch component, the second Hall switch component and the third Hall switch component to the user through the wireless module. The control chip sends the three switch signals to the server, and the server sends it to the user's mobile phone software, and the user can check the status of the door lock through the mobile phone software.

In a possible implementation manner, the first Hall switch assembly is a normally closed PNP type, and the second Hall switch assembly and the third Hall switch assembly are both normally open NPN types.

In a possible implementation manner, the multifunctional electronic door lock further includes a multifunctional camera module installed at the peephole of the door, and the multifunctional camera module includes a camera and an ultrasonic probe; wherein,

The camera is used to capture images;

The ultrasonic probe is used for transmitting and receiving ultrasonic waves.

In a possible implementation manner, the multifunctional camera module further includes an NFC unlocking coil, and the NFC unlocking coil is used to send an NFC signal to a control chip, so that the control chip can control the multifunctional electronic smart door lock unlocked.

This application provides a multifunctional electronic smart door lock, which can let the head of the household know the state of each lock point element, so that the head of the household can take necessary measures according to the state of the door lock to ensure the safety of the door lock.

Fig. 1 is a schematic structural diagram of a multifunctional electronic smart door lock provided by an embodiment of the present invention. As shown in Figure 1, the lock body guide plate 1; the nut 2 is screwed on the Hall switch assembly to play a role in tightening; the Hall switch assembly 3; the magnet 4; the screw 5; the threaded connection 6 is used for the Hall switch assembly Connect with the guide plate; Screw 7; Hall switch 8; Hall element fixing 9; Door frame 10; Screw 11; Magnet 12; Guide post 13; Dead bolt shift fork 17; Unlocking clutch 18; Square steel bar 19; Unlocking clutch closing bolt 20; Thread 26; Screw 27; Magnet 28; Hall switch assembly 29; Screw 30; Hall switch assembly fixing part 31;

Square steel bar 19, is used for connecting clutch and door handle. When the clutch closing bolt is in the closed state, turn the handle, and the square steel bar drives the clutch to rotate. At this time, the main bolt moves up and down along the guide groove under the constraint of the guide bolt. The main bolt extends and retracts, and the door can be closed. and open.

Unlocking clutch closing bolt 20, if the unlocking clutch closing bolt is in the closed state, the turning handle moves upwards, and the square steel bar drives the clutch to rotate counterclockwise. The deadbolt retracts and the door opens. If turn handle this moment, move downward, square steel bar drives clutch to rotate clockwise, and this moment, main dead bolt moves upward along guide groove under the restriction of guide pin, and main dead bolt stretches out; As shown in Figure 2.

If the closing bolt of the unlocking clutch is in the unclamped state, the turning handle moves downward this moment, and the square steel bar can drive the clutch to rotate clockwise, and the main dead bolt stretches out. If turning the handle upwards and moving counterclockwise at this moment, the square steel bar cannot drive the clutch to rotate, and the square steel bar is in an idling state, as shown in Figure 1.

Closing bolt back-moving spring 21, when unlocking control motor push rod returns, makes unlocking clutch closing bolt move upwards, breaks away from closed state, and at this moment clutch is in unclamped state.

The Hall switch component is a proximity switch sensor integrated with Hall elements. When the front end approaches or leaves the magnet for a certain distance (generally about 3-5mm), the signal line terminal will generate a low or high level. For the switching signal, use the control chip to record the change of the high and low levels, and then it can be analyzed whether the Hall switch is far or close to the magnet.

Hall switch components are divided into two types: normally open NPN and normally closed PNP. The normally open NPN outputs a low level (marked as 0) when the magnet approaches, and outputs a high level (marked as 1) when it leaves; Output high level when approaching (marked as 1), and output low level when leaving (marked as 0).

The Hall switch has the characteristics of non-contact, low power consumption, long service life, high response frequency, etc., and its interior is sealed and filled with epoxy resin, so it can be reliably used in proximity switches in various harsh environments. New electrical accessories.

The utility model mainly includes detection elements, which are respectively: the signal detection of the main deadbolt, the switch detection of the unlocking control motor; and the switch signal detection of the door.

Signal detection of the main dead bolt: if the magnet 12 is fixed on the main dead bolt 32, the Hall switch assembly 8 (normally open NPN type) is fixed on the lock body (as shown in Figure 1), and the distance between the two is adjusted. As shown in Figure 1, when the main bolt 32 stretches out, the magnet 12 leaves the Hall switch assembly, at this moment the signal line outputs a high level (identified as 1), at this moment the door is locked; as shown in Figure 2, if the main lock The tongue 32 returns, and the Hall switch assembly 8 is close to the magnet 12. At this moment, the signal line outputs a low level (identified as 0), the main dead bolt is opened, and the door can be opened.

The switch detection of unlocking control motor: according to Hall switch working principle, as shown in Figure 2, when unlocking control motor 23 is energized, when unlocking control motor push rod 25 is stretched out, Hall switch assembly 29 (normally open NPN type) and Magnet 28 is approaching state at this moment; Hall switch 29 signal lines output low level (identified as 0) now, and corresponding clutch pressure lever 24 lifts up (push), and now unlocking clutch closing bolt 20 is in closed state, as Shown in Fig. 2, turn door handle at this moment, can rotate unlocking clutch 18 by square steel bar 19, stir main dead bolt shift fork 17, at this moment main dead bolt 32 just retracts and opens, and the state of unlocking control motor 23 this moment It is open (the push rod is released); in Fig. 1, the Hall switch 29 and the magnet 28 are in the state of leaving at this moment, and now the signal line of the Hall switch 29 outputs a high level (identified as 1), and the corresponding clutch lever 24 Press down, and the unlocking clutch closing bolt 20 is lifted back to the position under the promotion of the closing bolt back-moving spring 21 and is in a released state. At this moment, the unlocking clutch 18 is released. At this time, the door handle is turned, and the square steel bar 19 cannot rotate the unlocking clutch 18. Just can not stir main dead bolt shift fork 17, open main dead bolt 32 and retract, at this moment the state of unblanking control motor 23 is off (push rod retracts).

Door switch signal detection: As shown in Figure 1, the Hall switch assembly 3 is a normally closed PNP type, which is installed on the lock body, and the magnet 4 is installed on the door frame. When the door is closed and closed, the magnet 4 is close to the Hall switch assembly 3. At this time, the Hall switch assembly 3 outputs a high level (marked as 1), indicating that the door is closed; when the door is opened, the magnet 4 leaves the Hall switch assembly 3, and now the Hall switch assembly 3 outputs a low level ( The flag is 0), which means the door is open.

The level marks corresponding to the main lock tongue, unlocking control motor and door opening and closing are shown in the table below.

The Hall switch component consists of three wires, which are the positive pole of the power supply V5+, GND (ground wire) and signal wire. Connect these three wires to the main board respectively, and transmit the above signal to the control chip of the main board through this wire.

Furthermore, the multifunctional electronic smart door lock includes a multifunctional camera.

Fig. 3 is a schematic structural diagram of a multifunctional camera provided by an embodiment of the present invention. A plurality of night vision lighting lamps 301 , that is photosensitive sensors; a camera 302 ; a plurality of deterring and repelling lighting lamps 303 ; an ultrasonic probe 304 .

This multifunction camera has the following functions:

1. Install a P2P camera that can be remotely monitored and viewed through a mobile phone;

2. The head of the household can monitor the situation in front of the door from time to time, and the head of the household can remotely check the situation in front of the door through the mobile phone (camera);

3. It is equipped with a personnel presence detection device (ultrasonic wave), which can detect whether there are people in front of the door and whether the visitor stays beyond the set time. If it exceeds, the device will send an alarm signal of malicious presence to the main board; at this time, the multi-function The ultrasonic probe used in the camera is the ultrasonic module HC-SR04, which will not be described in detail in this embodiment of the utility model;

4. Equipped with a deterring and repelling warning light. After the visitor stays for more than the set time, the deterring and repelling warning light will automatically turn on and illuminate, reminding the resident personnel that you have been discovered by the detection device. After seeing the light and the camera on the door, the malicious resident will have a kind of fear in his heart, and will be afraid of being photographed, so he will automatically walk away, which can greatly reduce the occurrence of theft cases;

5. After the personnel stay overtime, on the one hand, the warning light flashes to warn and drive away the suspicious resident personnel; on the other hand, the alarm signal is triggered, and this signal goes all the way to the camera control panel, driving the camera to automatically take three photos, through the router and The Internet is transmitted to the server and stored; the other way is to the main control board, from the main control board to the router to the server through the Internet, and from the server to the mobile phone of the householder through the Internet, and an alarm is sent through the APP - "malicious residence" signal;

6. At this time, when the head of the household turns on the mobile phone, he will see the image in front of the door, and the head of the household can take pictures and videos;

7. At this time, the mobile phone APP integrates the image in front of the door, the state of the door lock at this time, video and photo, the type of alarm signal and the remote unlocking control interface, which is reflected in an overall interface, as shown in Figure 4. Realize that the head of the household can see the image in front of the door, take photos and videos; he can also look at the image to decide whether to perform remote unlocking, and then he can see whether the remote unlocking signal sent has been executed, and whether the person in front of the door has entered after the remote unlocking In the door, and at the same time, the specific process can be videotaped as evidence.

There are a lot of lonely old people at home in our country. Sometimes after the old people have an accident, even if they call an ambulance, if the old people can’t move, the ambulance personnel can’t enter the house, and it’s difficult to rescue them. At this time, it’s usually called 110 and the unlocking company. Moreover, it is impossible to say clearly what is going on in front of the door, and it will cause a lot of trouble later. If there is our function, after the arrival of the ambulance personnel, the police or the residents of the neighborhood committee, the children who are outside can open the door remotely. The most important thing is that the whole process can be recorded, so that it can be kept as evidence, and you can also know the front of the door at the first time. situation, understand the progress of rescue.

As shown in Figure 4, the user can view the functions of each element of the multi-functional electronic smart door lock through the APP on the mobile phone. Lock, that is, the unlocking control motor, the current state is off; Tongue, that is, the main bolt, the current state is closed; the door, that is, the door is opened or closed, the current state is closed; people, that is, whether there is any person staying in front of the door, the current state is unmanned; The server, that is, the server where the lock is connected to the lock body, the current state is connected, and the wireless transmission is normal; there is also a refresh button, and a button for the locked lock; the upper part of the mobile phone is the captured image. Users can remotely unlock the lock through the unlock password.

As shown in Figure 5, the mobile phone interface displays a state diagram of unlocking. Current state, the lock is open; the tongue is open; the door is open, no one is present; the server is connected. At the same time, the lock icon shows that the lock is open.

In addition, it should be noted that the NFC unlocking coil can be installed on the multi-function camera. The user uses a mobile phone with NFC function or an NFC chip card to stick to the multi-function camera at the cat's eye position of the door, and the data obtained by the NFC unlocking coil Send it to the control chip for processing; after the control chip is verified, it controls the unlocking of the multifunctional electronic smart door lock.

The embodiment of the utility model acquires the switch state of the door, the main deadbolt and the unlocking control motor by installing three Hall element groups, and transmits it to the user through a wireless network; The image, through the ultrasonic probe in the multi-function camera, detects whether there is an abnormal presence in front of the door, and transmits it to the user through the wireless network; allowing the user to know the situation of the door lock at any time.

In the utility model, the door lock can let the head of the household know the state of each lock point element, so that the head of the household can take necessary measures according to the state of the door lock to ensure the safety of the door lock.

It should be noted that in the embodiment of the utility model, unlike the so-called smart lock in the past, which only sends a message, after the anti-theft alarm message is pushed, the householder must click to process it, otherwise the mobile phone APP will always be in the alarm state until the householder clicks. In this way, it can be avoided that the head of the household cannot hear the sound of a message due to the noisy outside voice, or it can be avoided that the head of the household accidentally leaves the mobile phone and does not hear the message, which is only a sound and delays checking the alarm information, which greatly improves the awareness of the head of the household. The probability of alarm can basically avoid the occurrence of similar incidents.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (5)

1. A multifunctional electronic smart door lock, which is installed on the door, is characterized in that the multifunctional electronic smart door lock includes a main dead bolt, a clutch lever, a first Hall switch assembly, and a second Hall switch assembly and the third Hall switch assembly; wherein, The first magnet of the first Hall switch assembly is installed on the door frame of the door, and the first Hall element assembly and the magnet are correspondingly installed on the lock body of the multifunctional electronic smart door lock; The second magnet of the second Hall switch assembly is installed on the main deadbolt, and the second Hall element assembly is installed on the lock body of the multifunctional electronic smart door lock corresponding to the second magnet; The third magnet of the third Hall switch assembly is installed on the clutch lever, and the third Hall element assembly is installed on the lock body of the multifunctional door lock corresponding to the third magnet. 2. The multifunctional electronic smart door lock according to claim 1, wherein the multifunctional electronic smart door lock also includes a control chip and a wireless module; wherein, The control chip sends the switching signals of the first Hall switch component, the second Hall switch component and the third Hall switch component to the user through the wireless module. 3. The multifunctional electronic smart door lock according to claim 1, characterized in that, the first Hall switch component is a normally closed PNP type, and the second Hall switch component and the third Hall switch Components are normally open NPN type. 4. The multifunctional electronic smart door lock according to claim 1, wherein the multifunctional electronic door lock also includes a multifunctional camera module installed at the peephole of the door, and the multifunctional camera module includes camera and ultrasonic probe; among them, The camera is used to capture images; The ultrasonic probe is used for transmitting and receiving ultrasonic waves. 5. The multifunctional electronic smart door lock according to claim 4, wherein the multifunctional camera module also includes an NFC unlocking coil, and the NFC unlocking coil is used to send an NFC signal to the control chip, so that the The control chip controls the unlocking of the multifunctional electronic smart door lock.