CN111784886A

CN111784886A - Home entrance door security device

Info

Publication number: CN111784886A
Application number: CN202010749631.9A
Authority: CN
Inventors: 谭雯杰
Original assignee: Suzhou Industrial Park Xingjieyun Network Service Co ltd
Current assignee: Suzhou Industrial Park Xingjieyun Network Service Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-16

Abstract

The invention discloses a home entrance guard security device, which comprises a first entrance guard device, a second entrance guard device and a second connecting support plate, wherein a lockset device is arranged on the second connecting support plate at the installation position of a door lock, a PLC (programmable logic controller) and a battery are arranged in the second connecting support plate, and the lockset device comprises a mechanical lockset for controlling the door to be opened and a data acquisition device arranged at a key jack of the mechanical lockset. The door lock is provided with the data acquisition device to transmit information to the PLC controller to control the power-on and power-off of the driving device, so that the two blocking plates are controlled to be respectively clamped outside and inside the door, both the inward opening door and the outward opening door can play a role in protection, the applicability is wider, the adaptability to the existing common door in the market is higher, the whole door does not need to be replaced, the two blocking plates are matched for use, even if the door lock is prized, the door still cannot be opened, the safety protection performance is realized, the household expenditure is saved, and the popularization is facilitated.

Description

Home entrance door security device

Technical Field

The invention relates to the field of security equipment, in particular to a home entrance security device.

Background

Security can be understood as an acronym for "security protection". According to the explanation of the present Chinese dictionary, the safety is no danger, no harm and no accident; prevention refers to defense, i.e., arming, which refers to preparing to cope with an attack or avoid a victim, and arming, which refers to arming and protecting. In view of the above explanation, the following definitions can be given for security precautions: the method is ready and protected to cope with attacks or avoid victims, so that the protected object is in a safe state without danger, invasion and accidents. Obviously, the safety is the purpose, and the precaution is a means, and the purpose of safety is achieved or realized by the precaution means, namely the basic connotation of safety precaution;

along with improvement of living conditions and improvement of living safety requirements, requirements of people on security doors are higher and higher, and the people are urgently required to provide maximum safety guarantee for living environments of people. However, for the existing security door, the security door is limited in structure and design, and the security door is usually only to be simply added with a damage prevention or protection function from the material of the door and the function of the door lock, and the whole door is usually required to be replaced, or the intelligent high-tech technology is added to realize the security protection, so that although the effect of the security door is achieved, the security door is expensive in price and low in popularity, the practical performance and the application range of the security door are greatly limited, and meanwhile, the security requirement of the common household of the middle and lower layers cannot be met.

Disclosure of Invention

The invention provides a security device for a home entrance door, which can solve the problem that the security door is high in price to achieve a security effect in the prior art.

A home entry door security device, comprising:

the first door control device comprises a first connecting support plate and door control plates fixedly connected with the upper end and the lower end of the first connecting support plate, two barrier plates capable of resisting the opening of a door are uniformly distributed on each door control plate, and a driving device for driving the barrier plates to transversely reciprocate is arranged in each door control plate;

the second door control device comprises a first connecting support plate and a door control plate which are the same as the first door control device, and telescopic feeler levers are uniformly arranged at one ends of the first connecting support plate, which are close to the door;

the second connecting support plate is arranged between the first door control device and the second door control device, a lockset device is arranged on the door lock mounting position of the second connecting support plate, a PLC (programmable logic controller) and a battery are arranged in the second connecting support plate, an external switch is arranged on the battery, and concave interfaces movably connected with the contact rod are arranged at two ends of the second connecting support plate;

the lockset device comprises a mechanical lockset for controlling the door to be opened and a data acquisition device arranged at a key jack of the mechanical lockset, wherein the data acquisition device adopts a CCD camera to generate an image and transmits the image to an image processing system on a PLC controller, and the data acquisition device is rotatably sleeved around the key jack through a rotating seat.

Preferably, the driving devices at the upper end and the lower end in the first connecting support plate and the second connecting support plate are electrically connected with the telescopic feeler lever through a wire.

Preferably, the driving device comprises a programmable steering engine for providing driving power and a threaded column which is coaxially and fixedly connected with a transmission shaft of the steering engine, a driving plate is sleeved on the threaded column in a threaded manner, and the driving plate is fixedly connected with the two blocking plates.

Preferably, the first connecting support plate and the second connecting support plate are both provided with countersunk screw holes for installation.

Preferably, the second connecting support plate is provided with a countersunk screw hole for installation, and the door contact surface are back adhesive surfaces.

Preferably, the rotating seat comprises a fixed seat plate fixedly connected with the periphery of the key hole and a rotating seat plate rotatably connected with the outer diameter of the fixed seat plate, positioning holes are uniformly formed in the fixed seat plate in the transverse direction and the longitudinal direction, a button used for controlling the positioning of the rotating seat plate is arranged on the rotating seat plate, and the fixed seat plate and the rotating seat plate are axially limited through a control device.

Preferably, the control device comprises a control rod connected with the button and a positioning rod inserted into the positioning hole, the positioning rod is connected with the button through a spring, a gear used for driving conversion is arranged between the control rod and the positioning rod, and toothed plates matched with the gear are uniformly arranged on one surfaces of the control rod and the positioning rod, which are adjacent to the gear.

Preferably, the four positioning holes are communicated through an annular slide way arranged on the fixed seat plate.

Preferably, the data acquisition device is electrically connected with the PLC controller and the battery, and the PLC controller is electrically connected with the recessed interfaces disposed at the two ends of the second connection support plate.

Compared with the prior art, the invention has the beneficial effects that: the door lock is provided with the door control plate, the driving device in the door control plate simultaneously controls the two barrier plates to be clamped outside and inside the door respectively, and the door lock is a second-way door locking design arranged besides a common door lock, so that the door still cannot be opened even if the door lock is pried;

the barrier plates are uniformly arranged on the inner side and the outer side of the door, so that the door can play a role of protection no matter the door is opened inwards or outwards, and the applicability is wider;

by arranging the two access control devices, the opening and closing end and the hinge end of the door are simultaneously locked, so that the door still cannot be opened even if one access control device is violently damaged, and the security effect is enhanced;

control the circular telegram and the outage of steering wheel and battery on the PLC controller through data acquisition device with information transmission, simple structure is convenient for install, the cost is lower, and is higher with the current ordinary door adaptation degree in market, and both match the use, can install under the condition of not changing current family door, practice thrift the family spending when possessing the security protection nature, the facilitate promotion is popularized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view from another perspective of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a top view of the present invention (second web housing transparent);

FIG. 6 is a cross-sectional view taken at C of FIG. 5;

FIG. 7 is a top view of the lock device of the present invention;

FIG. 8 is a cross-sectional view taken at D of FIG. 7;

FIG. 9 is a cross-sectional view of the rotating bed plate of the present invention;

FIG. 10 is a circuit diagram of the present invention.

Description of reference numerals:

1-a first entrance guard device, 101-a second entrance guard device, 2-a first connecting support plate, 201-a feeler lever, 3-an entrance guard plate, 4-a blocking plate, 5-a driving device, 501-a steering engine, 502-a threaded column, 503-a driving plate, 6-a second connecting support plate, 601-an interface, 7-a lockset device, 8-a PLC controller, 9-a battery, 901-a switch, 10-a data acquisition device, 11-a fixed seat plate, 12-a rotating seat plate, 13-a positioning hole, 14-a button, 15-a control lever, 16-a positioning rod, 17-a spring, 18-a gear and 19-a ring-shaped slideway.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to 10, a home entrance security device provided in an embodiment of the present invention includes:

the first door control device 1 is arranged at the opening and closing end of a door and comprises a first connecting support plate 2 and door control plates 3 fixedly connected with the upper end and the lower end of the first connecting support plate 2, two barrier plates 4 which can stretch and resist the opening of the door are uniformly arranged on the door control plates 3, when the barrier plates 4 extend out, the door is clamped between the two barrier plates, all opening directions of the door are limited, the door can be used regardless of an inward opening door or an outward opening door, a driving device 5 for driving the barrier plates 4 to transversely reciprocate is arranged in the door control plates 3, the barrier plates 4 are controlled to transversely stretch and move on the door control plates 3, and the barrier plates 4 extend out of the door control plates 3 to limit the opening of the door;

the second door access control device 101 is installed at the hinge end of the door, and comprises a first connecting support plate 2 and a door access plate 3 which are the same as the first door access control device 1, the opening of the left end and the right end of the door are simultaneously limited, a heavy protection is added, even if one door access control device is violently damaged, the door still cannot be opened, and the security protection effect is enhanced, telescopic metal contact rods 201 are uniformly arranged at one ends, close to the door, of the first connecting support plate 2, and the contact rods 201 are electrically connected with the driving device 5 through wires;

the second connecting support plate 6 is arranged between the first access control device 1 and the second access control device 101, the lockset device 7 is arranged on the door lock mounting position of the second connecting support plate 6, the PLC controller 8 and the battery 9 are arranged in the second connecting support plate 6, the PLC controller 8 is electrically connected with the battery 9, the external switch 901 is arranged on the battery 9, the two ends of the second connecting support plate 6 are both provided with a concave metal interface 601 movably connected with the contact rod 201, the interfaces 601 at the two ends are both electrically connected with the PLC controller 8 through wires, and when the contact rod 201 is connected with the interfaces 601, the driving devices 5 in the first access control device 1 and the second access control device 101 and the PLC controller 8 and the battery 9 in the second connecting support plate 6 form a closed circuit;

the lockset device 7 comprises a mechanical lockset for controlling the door to be opened and a data acquisition device 10 arranged at a key jack of the mechanical lockset, wherein the data acquisition device 10 adopts a CCD camera to generate an image and transmits the image to an image processing system on a PLC (programmable logic controller) 8, the data acquisition device 10 rotates through a rotary seat and is sleeved on the data acquisition device 10 around the key jack, the data acquisition device 10 can rotate around the key jack through the rotary seat, and the angle of an information acquisition place is adjusted according to the condition of convenient use.

As shown in fig. 3 and 4, the driving devices 5 at the upper and lower ends of the first connecting support plate 2 and the second connecting support plate 6 are electrically connected to the telescopic feeler lever 201 through wires, so that the telescopic feeler lever 201 is connected more tightly when contacting with the interface 601, and the effect of connecting the circuit is better.

As shown in fig. 5 and 6, the driving device 5 includes a programmable steering engine 501 providing driving power, and a threaded column 502 coaxially and fixedly connected with a transmission shaft of the steering engine 501, a driving plate 503 is sleeved on the threaded column 502 in a threaded manner, the driving plate 503 is fixedly connected with two blocking plates 4, the steering engine 501 is programmed, an output shaft of the steering engine 501 rotates after a control circuit is switched on, the driving plate 503 driving the threaded column 502 to synchronously rotate and drive the blocking plates 4 to be in threaded connection with the threaded column 502 drives the blocking plates 4 to reciprocate along the axial direction of the threaded column 502, the blocking plates 4 completely enter the access control plate 3 and then automatically stop, after the circuit is switched on next time, the rotation direction of the output shaft of the steering engine 501 is opposite to the previous rotation direction, and the blocking plates 4 reset the steering engine.

As shown in fig. 7, 8 and 9, the rotary seat comprises a fixed seat plate 11 fixedly connected with the periphery of the key hole and a rotary seat plate 12 rotatably connected with the outer diameter of the fixed seat plate 11, positioning holes 13 are uniformly arranged on the fixed seat plate 11 in the four directions of the transverse direction and the longitudinal direction, a button 14 for controlling the positioning of the rotary seat plate 12 is arranged on the rotary seat plate 12, the fixed seat plate 11 and the rotary seat plate 12 are axially limited by the button 14 through a control device, the data acquisition device 10 arranged on the rotary seat is positioned around the key hole in the four directions of the upper direction, the lower direction, the left direction and the right direction of the key hole, and the angle acquired by the data acquisition device 10 is adjusted according to the selected data acquisition mode and convenience of use;

the control device comprises a control rod 15 connected with a button 14 and a positioning rod 16 inserted into a positioning hole 13, the positioning rod 16 is connected with the button 14 through a spring 17, a gear 18 for driving conversion is arranged between the control rod 15 and the positioning rod 16, toothed plates matched with the gear 18 are arranged on one surfaces of the control rod 15 and the positioning rod 16 adjacent to the gear 18, the positioning rod 16 is driven to move towards the direction close to the fixed seat plate 11 by pressing the button 14, meanwhile, the toothed plate driving gear 18 rotates, and the gear 18 simultaneously drives the positioning rod 16 to be drawn out from the positioning hole 13 and move towards the direction far away from the fixed seat plate 11;

the four positioning holes 13 are communicated through an annular slide way 19 arranged on the fixed seat plate 11, when the data acquisition device 10 needs to be adjusted, the button 14 is pressed to drive the positioning rod 16 to be drawn out of the positioning hole 13 through the control device, the positioning rod 16 slides on the annular slide way 19, and the annular slide way 19 guides the positioning rod 16 to enter the next positioning hole 13.

The data acquisition device 10 is electrically connected with the PLC controller 8 and the battery 9, and the PLC controller 8 is electrically connected with the recessed metal interfaces 601 arranged at the two ends of the second connecting support plate 6.

The data acquisition control mode comprises the following steps: patterns such as contrasting patterns, line patterns or two-dimensional codes and the like are input in an initial state, the input patterns can be printed and pasted on a key handle, or DIY is customized on the key handle, when a door is opened, a key is inserted into a key hole, the patterns on the key face to a collecting lens of a data collecting device 10, the patterns on the key handle are projected on a CCD (charge coupled device) by a prism under the irradiation of a built-in light source, the CCD transmits a detection signal to a PLC (programmable logic controller) 8 to be compared with initial stored data, after the data are consistent, the PLC 8 controls a circuit between a battery 9 and an interface 601 to be communicated, so that a circuit communicated with the battery 9 by a driving device 5 is communicated to form a closed circuit, a driving blocking plate 4 works to limit the opening of the door and play a protection role, if the patterns are not correctly compared, even if the door lock is pried or is opened by a key configured by others, the blocking plate 4 still blocks the, the door is still unopened.

The installation method comprises the following steps: countersunk screw holes for installation are uniformly formed in the first connecting support plate 2 and the second connecting support plate 6, so that the first connecting support plate 2 can be conveniently installed in a door frame;

before the door panel is installed, the first connecting support plate 2 is installed, the first access control device 1 and the second access control device 101 are installed in a door frame, then the door panel is installed in a matching mode, after the door panel is installed, the lockset device 7 is aligned to a lockset installation position on the door panel, and the second connecting support plate 6 is installed on the door panel through screw installation or adhesive bonding according to the material of the door panel;

when the existing door plate needs to be additionally provided with the protective device, the door plate is firstly detached from the hinge end, then grooves are formed in the left side and the right side of the door frame, the depth of the grooves ensures that the normal opening of the door is not influenced after the first connecting support plate 2 is installed in the door frame, then the first support plate 2 is fastened on the door frame by drilling screws, the first door control device 1 and the second door control device 101 are installed in the door frame, the installation position is determined by clamping the door plate between the two barrier plates 4, the thickness of the door plate can be marked on the door frame before the door plate is detached, the installation positions of the first door control device 1 and the second door control device 101 on the door frame are convenient to determine, if the original door frame is made of a steel material which is difficult to cut, the original door frame needs to be detached firstly, the decorative door frame which is easy to groove is replaced, then the door plate is installed, the original mechanical lock on the door plate is detached, and the lock device, the second connecting support plate 6 is provided with countersunk screw holes for installation, the contact surface of the second connecting support plate 6 and the door is arranged as a back adhesive surface, and the second connecting support plate 6 and the door are selectively adhered by screws or adhesives according to the material difference of the door;

the first door access control device 1 and the second door access control device 101 are installed in the door frame at the width installation position of the door frame so as to clamp the door panel between the two blocking plates 4, and at the height installation position of the door frame, the contact rod 201 on the first connecting support plate 2 and the interfaces 601 on the two connecting support plates 6 keep the same horizontal height, so that the size can be measured before installation, the size can be marked, and then construction operation can be carried out.

The working principle is as follows: when the door lock is used, the first door control device 1 and the second door control device 101 are respectively installed on door frames on two sides, the two barrier plates 4 on the door control plate 3 are respectively blocked in front of and behind a door in a closed state of the door to clamp the door between the two barrier plates 4, when the door is opened, a key is inserted into a key hole, the door lock is opened by rotating the key, simultaneously, a CCD (charge coupled device) camera on the data acquisition device 10 detects a pattern signal on the key and then transmits the signal to an image processing system on the PLC controller 8 to be compared with an initially stored pattern, the comparison is inconsistent, the barrier plates are still clamped to prevent the door from being opened, the comparison is consistent, the image processing system sends an instruction to the PLC controller 8 to switch on the circuit, the circuit between the PLC controller 8 and the battery 9 and the driving device 5 is communicated to form a closed circuit, at the moment, the steering engine 501 is powered on in a preset state, an output shaft of the steering engine 501 drives the threaded column 502 to synchronously rotate The axis direction of the column 502 reciprocates, the barrier plate 4 is automatically stopped after completely entering the entrance guard plate 3, then the door can be opened, the door is closed after entering, the interface 601 is contacted with the contact rod 201 to enable the circuit to form a closed circuit, the rotation direction of the output shaft of the steering engine 501 is opposite to the previous rotation direction, the barrier plate 4 is reset to limit the door, if the door does not want to be blocked by the barrier plate 4 after entering, the external switch 901 of the battery 9 can be closed after entering the door, the closed circuit is controlled, if the barrier plate 4 is wanted to be blocked by the door after a period of time, the switch 901 is opened, the circuit is connected, the rotation direction of the output shaft of the steering engine 501 is opposite to the previous rotation direction, the barrier plate 4 stretches out of the entrance guard plate 3 to limit the door, if the door is wanted to be opened again indoors, the switch 901 is closed and then opened, the circuit is connected, the rotation direction of the output shaft of, barrier plate 4 gets into entrance guard's board 3, and the door can be opened, opens a back steering wheel 501 circuit and breaks off, closes a steering wheel machine 501 circuit intercommunication after going out, steering wheel 501 output shaft direction of rotation and last rotation opposite direction, and barrier plate 4 stretches out entrance guard's board 3 and prescribes a limit to the door and forms the second and say the lock.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In summary, the data acquisition device is adopted, the CCD camera is adopted to collect and generate images, the images are transmitted to the image processing system on the PLC controller to be analyzed, and the PLC controller is used for controlling the power-on and power-off of the driving device, so that the two blocking plates are controlled to be respectively clamped outside and inside the door, the door can play a protection role regardless of inward opening or outward opening, the applicability is wider, the adaptability to the existing common door in the market is higher, the whole door does not need to be replaced, the two blocking plates are matched for use, even if the door lock is prized, the door still cannot be opened, the household expenditure is saved while the safety protection performance is achieved, and the popularization is facilitated.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a family entry security protection device which characterized in that includes:

the first door control device comprises a first connecting support plate and door control plates fixedly connected with the upper end and the lower end of the first connecting support plate, two barrier plates which can stretch and resist the opening of a door are uniformly distributed on the door control plates, and a driving device for driving the barrier plates to transversely reciprocate is arranged in each door control plate;

the second door control device comprises a first connecting support plate and a door control plate which are the same as the first door control device, and telescopic metal contact rods are uniformly arranged at one end, close to the door, of the first connecting support plate;

the second connecting support plate is arranged between the first door control device and the second door control device, a lockset device is arranged on the door lock mounting position of the second connecting support plate, a PLC (programmable logic controller) and a battery are arranged in the second connecting support plate, an external switch is arranged on the battery, and concave metal interfaces movably connected with the contact rod are arranged at two ends of the second connecting support plate;

2. A home entry door security device as claimed in claim 1, wherein the drive means at the upper and lower ends of the first and second connection plates are electrically connected to the telescopic feeler lever by a wire.

3. A home entrance door security device as claimed in claim 1, wherein the driving device comprises a programmable steering engine providing driving power, and a threaded post coaxially and fixedly connected with a transmission shaft of the steering engine, a driving plate is sleeved on the threaded post in a threaded manner, and the driving plate is fixedly connected with the two blocking plates.

4. A home entry door security device as claimed in claim 1, wherein the first and second attachment plates are each provided with countersunk screw holes for mounting.

5. A home entry door security device according to claim 4, wherein the second connecting plate is provided with countersunk screw holes for mounting, and the door contact surface and the second connecting plate are provided as adhesive backed surfaces.

6. A home entrance door security device as claimed in claim 1, wherein the rotation seat comprises a fixed seat plate fixedly connected to the periphery of the key hole and a rotation seat plate rotatably connected to the outer diameter of the fixed seat plate, the fixed seat plate is provided with positioning holes in four directions, namely, the transverse direction and the longitudinal direction, the rotation seat plate is provided with buttons for controlling the positioning of the rotation seat plate, and the buttons axially limit the fixed seat plate and the rotation seat plate through a control device.

7. A home entrance door security device according to claim 6, wherein the control device comprises a control rod connected with the button and a positioning rod inserted into the positioning hole, the positioning rod is connected with the button through a spring, a gear for driving conversion is arranged between the control rod and the positioning rod, and toothed plates matched with the gear are arranged on the surfaces of the control rod and the positioning rod adjacent to the gear.

8. A home entry door security device as claimed in claim 7, wherein the four locating holes communicate with each other via an annular track arranged in the stationary seat plate.

9. A home entry door security device as claimed in claim 1, wherein the data acquisition device is electrically connected to a PLC controller and a battery, the PLC controller being electrically connected to the recessed ports disposed at the two ends of the second connection strip.