CN107762280B

CN107762280B - Electronic door lock

Info

Publication number: CN107762280B
Application number: CN201711174209.XA
Authority: CN
Inventors: 黎耀呀
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-22
Filing date: 2017-11-22
Publication date: 2024-04-09
Anticipated expiration: 2037-11-22
Also published as: CN107762280A

Abstract

The utility model provides an electronic door lock, including setting up the dead bolt drive part on the door, set up dead bolt inserted hole part on the door frame, the electronic unlocking part, its characterized in that dead bolt drive part is including the dead bolt drive plate that has the locking bolt hole, rotate the rotation piece that has the pinhole that is driven by handle or hand wheel on the dead bolt drive plate of cross-under, the dead bolt that is driven by the dead bolt drive plate, the bolt of setting in the door bolt hole, be provided with the locking bolt in the locking bolt hole, be provided with reset spring between locking bolt hole and the locking bolt hole, locking bolt hole is facing to the pinhole, door upper bolt Kong Duizhao locking bolt hole. And the door frame is also provided with an electronic transmitting and receiving device for sensing and calculating the number of people entering and exiting the room. Compared with the prior art, the invention has the advantages of simple structure, stable and reliable electronic unlocking and capability of calculating the number of people in and out.

Description

Electronic door lock

Technical field:

the invention relates to a lock technology.

The background technology is as follows:

the existing electronic door lock opened by adopting an electronic key, such as an electronic door lock opened by adopting an IC card, and the power switch lock parts of the electronic door lock are arranged on a lock body positioned on a door plate, so that the power supply is required to be provided for the lock body by installing certain devices on the door plate, the existing power supply mode comprises a battery-powered mode, a power line power supply mode and a wireless induction power supply mode, the battery-powered mode is required to be replaced at regular time, and in addition, once the electric quantity of the battery is exhausted, the door cannot be opened by adopting an electronic mode, so that the mode is inconvenient to use. The power supply mode of the power line is also defective, and because the door is frequently opened and closed, the power line is often bent, the power line is easy to break due to long time, and once the power line is broken, the maintenance and the replacement are very inconvenient; the wireless induction power supply mode is adopted, the door frame and the door frame are required to be utilized for wireless induction, the distance between the door frame and the door is large or small, and meanwhile, the two induction positions are required to be close together for induction power supply, but under most conditions, the distance between the door and the door frame is relatively large, so that the induction power supply is unstable and reliable.

The invention comprises the following steps:

the invention aims to provide an electronic door lock which is simple in structure and stable and reliable in electronic unlocking.

The invention is realized by the way, the invention comprises a dead bolt driving part arranged on a door, a dead bolt inserting hole part arranged on a door frame and an electronic unlocking part, and is characterized in that the dead bolt driving part comprises a dead bolt driving disc with a stop bolt hole, a rotating piece with a pin hole, a dead bolt and a bolt, wherein the rotating piece is rotationally connected on the dead bolt driving disc and is driven by a handle or a hand wheel, the dead bolt is driven by the dead bolt driving disc, the bolt is arranged in the dead bolt hole on the door, the stop bolt is arranged in the stop bolt hole, a reset spring is arranged between the stop bolt hole and the stop bolt, the stop bolt hole faces the pin hole, the front end of the stop bolt stretches into the bolt hole on the door in a reset state, the rear end of the bolt hole on the door leaves the pin hole of the rotating piece, the electronic unlocking part comprises a control part, an electric driving part controlled by the control part, and a driving block driven by the electric driving part, and the driving block is arranged on the door frame and faces the bolt in the bolt hole on the door.

When the door is in a closed state, the lock tongue is inserted into the lock tongue inserting hole part of the door frame to lock the door, at the moment, because the stop bolt is in a reset state, the rotating piece driven by the handle or the hand wheel is not linked with the lock tongue driving disc, people can not drive the lock tongue driving disc to rotate when rotating the handle or the hand wheel, when a control part is triggered by a user (such as an IC card), the control part controls the electric driving part to drive the bolt in the bolt hole of the driving block to push the door, the bolt pushes the stop bolt, the front end of the stop bolt is leveled with the front end of the stop bolt hole, the rear end of the stop bolt penetrates into the pin hole of the rotating piece, the linkage between the rotating piece and the lock tongue driving disc is realized, and meanwhile, the lock tongue driving disc can freely rotate.

Because the electric driving parts needing electricity are all positioned on the door frame with fixed positions or the wall beside the door frame, stable power supply can be ensured, and meanwhile, the condition of broken power lines can not occur.

Here, the frame body on the side of the door frame, which is provided with the bolt inserting opening part, is provided with more than two groups of human body inductors which are sequentially distributed from front to back, the electric signal output of the human body inductors is connected with the electric signal input of the control part, when a person enters a room, the plurality of human body inductors are sequentially touched from outside to inside, when the person leaves the room, the plurality of human body inductors are sequentially touched from inside to outside, according to the touched order of the inductors, the number of people entering the room can be judged, the number of people leaving the room, the difference of two data, namely the number of people entering the room, so that the number of people entering the room can be effectively and accurately judged, the occurrence of the situation that one person registers and a plurality of people enter the room can be timely found, and the management of hotels or rented rooms is facilitated.

Compared with the prior art, the invention has the advantages of simple structure and stable and reliable electronic unlocking.

Description of the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a state diagram of the unlocking;

fig. 3 is a side view of the door frame.

The specific embodiment is as follows:

the invention will now be described in further detail with reference to the accompanying drawings and examples:

as shown in fig. 1, the invention comprises a dead bolt driving part a arranged on a door 1, a dead bolt inserting port part b arranged on a door frame 2 and an electronic unlocking part c, and is characterized in that the dead bolt driving part a comprises a dead bolt driving disc 5 with a stop bolt hole 4 which is rotatably arranged on a lock body 3, a rotating piece 8 with a pin hole 7 which is rotatably connected on the dead bolt driving disc 5 and is driven by a handle or a hand wheel 6, a dead bolt 11 which is driven by the dead bolt driving disc 5 through a deflector rod 9 and moves back and forth along a dead bolt guide groove 10 of the lock body 1, a bolt 13 arranged in a bolt hole 12 on the lock body 3 of the door 1, a spring 14 arranged between the bolt 13 and the bolt hole 12, a stop bolt 15 arranged in the stop bolt hole 4, a reset spring 16 arranged between the stop bolt hole 4 and the stop bolt 15, the lock body 3 is fixed on the door 1 through a screw 17, the dead bolt 11 and the dead bolt guide groove 10 is provided with a dead bolt reset spring 18, the stop bolt hole 4 is opposite to the pin hole 7, a hole 12 of the lock body 3 fixed on the door 1 is opposite to the bolt hole 4, a dead bolt hole 12 which is driven by a deflector rod 9 and moves back and forth along the dead bolt guide 10, a bolt guide hole 12 in the door body 3 is driven by a control part of the door body 3, and a control part of the electronic unlocking part 20 is arranged in the door body 20 and is driven by a control part of the electronic unlocking part 20, and the front end of the dead bolt is arranged on the door body 3 and is opposite to the control part 12, and is arranged on the door body 3, and is driven by the control part of the control part, and has a control part 21.

When the door 1 is in a closed state, the lock tongue 11 is inserted into the lock tongue inserting port part b on the door frame 2 to lock the door, at this time, because the stop bolt 15 is in a reset state, the rotating piece 8 driven by the handle or the hand wheel 6 is not linked with the lock tongue driving disc 5, and people can not drive the lock tongue driving disc 5 to rotate, as shown in fig. 2, when a user triggers the control part (such as an IC card), the control part 20 controls the electric driving part 21 to drive the driving block 22 to push against the bolt 13 in the bolt hole 12 on the lock body 3 on the door, the bolt 13 pushes against the stop bolt 15, the front end of the stop bolt 15 is leveled with the front end of the stop bolt hole 4, the rear end of the stop bolt 15 penetrates into the pin hole 7 on the rotating piece 8 to enable the rotating piece 8 to be linked with the lock tongue driving disc 5, and meanwhile, the lock tongue driving disc 5 can be freely rotated, so that people can drive the driving disc 5 to rotate through the rotating handle or the hand wheel 6 and drive the lock tongue 11 to leave the constraint of the lock tongue inserting port part b on the door frame 2, thereby achieving the aim of unlocking the door opening.

As shown in fig. 3, the side frame body 2a of the door frame 2 provided with the bolt inserting opening part is provided with more than two groups of human body sensors d which are sequentially distributed from front to back, each human body sensor is composed of a light or non-light signal emitter (such as d10 and d20 when two groups are adopted) and a light or non-light signal receiver (such as d11 and d21 when two groups are adopted), the electric signals of the signal receivers dd11 and d21 of the human body sensor d are connected with the electric signals of the control part 20, the control part 20 transmits corresponding signals to an external data processing center in a wired or wireless mode so as to facilitate remote monitoring, when people enter a room, a plurality of human body sensors d are sequentially touched from outside to inside, when people leave the room, a plurality of human body sensors d are sequentially touched from inside to outside, according to the touched sequence of the sensors, how many people enter the room, how many people leave the room, the difference of the two data is the difference of the entering the room, thus the number of people entering the room can be effectively judged, the number of people entering the room can be found out, or the number of people entering the hotel can be timely managed, and the hotel can be conveniently found.

Claims

1. An electronic door lock is composed of a lock tongue driving part on door, a lock tongue inserting hole on door frame, an electronic unlocking part, and a lock tongue driving disk with locking bolt hole on lock body, a rotary unit with pin hole on lock tongue driving disk, a lock tongue driven by lock tongue driving disk, a bolt in door bolt hole, a locking bolt in locking bolt hole, a reset spring between locking bolt hole and locking bolt, a locking bolt hole opposite to pin hole, and a control part for controlling the handle to move in the locking bolt hole, and a drive block for driving the lock tongue in door frame, and a handle for driving the lock tongue in the locking bolt hole, people can rotate through the rotating handle or the hand wheel to drive the lock tongue driving disc to rotate and drive the lock tongue to leave the constraint of the lock tongue inserting port part on the door frame, so that the unlocking purpose is realized, and the door is conveniently opened by people.

2. The electronic door lock of claim 1, wherein a spring is disposed between the latch and the latch aperture.

3. The electronic door lock according to claim 1 or 2, wherein the frame body on the side of the door frame provided with the bolt insertion opening portion is provided with more than two groups of human body inductors which are sequentially distributed from front to back, the electric signal output of the human body inductors is connected with the electric signal input of the control portion, when a person enters the room, the plurality of human body inductors are sequentially touched from outside to inside, and when a person leaves the room, the plurality of human body inductors are sequentially touched from inside to outside, according to the sequence in which the inductors are touched, the number of people entering the room can be judged, the number of people leaving the room, the difference of the two data is the number of people entering the room, so that the number of people entering the room can be effectively and accurately judged, the occurrence of the condition that one person registers, and the condition that a plurality of people enter the room can be timely found, thereby being beneficial to management of hotels or rented rooms.

4. An electronic door lock according to claim 3, wherein the body sensors are formed by light or non-light signal emitters, light or non-light signal receivers that are positioned close together.