CN113565414B

CN113565414B - Intelligent security door for wisdom building

Info

Publication number: CN113565414B
Application number: CN202110841327.1A
Authority: CN
Inventors: 莫桦
Original assignee: Guangdong Adway Construction Group
Current assignee: Guangdong Adway Construction Group
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-10-28
Anticipated expiration: 2041-07-26
Also published as: CN113565414A

Abstract

The invention belongs to the technical field of security doors, and particularly relates to an intelligent security door for an intelligent building, which comprises a door frame sleeve, a door body, a cat eye identification module, an air guide mechanism, a positioning mechanism and a pedal airbag, wherein the door frame sleeve is arranged on the door body; according to the invention, the cat eye identification module, the air guide mechanism and the positioning mechanism are arranged, the cat eye identification module is used for controlling the start and stop of the electric push rod, when a user goes out and needs to ventilate indoors, the electric push rod is started to enable the positioning mechanism to secondarily fix the door body and the door frame sleeve, the air guide mechanism is enabled to ventilate through the pedal air bag, the positioning mechanism can be used for avoiding the situation that external personnel maliciously push the door body, the safety factor in the outdoor ventilation process is favorably improved, when the user needs to enter indoors, the electric push rod is contracted to enable the positioning mechanism to reset, then the user uses a key to open the door lock on the door body to enter, and therefore, the safety factor of door body burglary prevention can be improved while the door body ventilation efficiency is improved.

Description

Intelligent security door for wisdom building

Technical Field

The invention relates to the technical field of security doors, in particular to an intelligent security door for an intelligent building.

Background

The intellectualization of the security door is mainly reflected in the intellectualization of key components (locks) of the security door, wherein the key components comprise various electronic security locks which are already widely used, such as fingerprints, passwords, IC card locks and the like. Along with the progress of the technology, the internet of things safety door is combined with an intelligent home system with the functions of security, household appliance control, old people and children nursing and the like except that the traditional mechanical lock is replaced by the intelligent lock, and can realize the functions of networking alarm, video monitoring, data transmission, remote control and the like.

The existing part of security doors are in a completely closed state when in use, when a room of a user is not a ventilated house type, the door body is required to be opened frequently, the ventilation door is arranged at the bottom of the part of security doors, the ventilation grid is arranged on the outer side of the part of security doors, and the sealing door is arranged on the inner side of the part of security doors, so that the ventilation effect of the room is improved, the condition that part of people are maliciously stolen exists, and the safety factor of the security doors in normal theft prevention is difficult to guarantee.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide an intelligent security door for a smart building, which is provided with a cat eye identification module, an air guide mechanism and a positioning mechanism, wherein the cat eye identification module is used for controlling the start and stop of an electric push rod, when a user goes out and needs to ventilate indoors, the electric push rod is started to enable the positioning mechanism to secondarily fix a door body and a door frame sleeve, and the air guide mechanism is enabled to ventilate through a pedal airbag.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an intelligence intelligent security door for building, includes including door frame cover, the door body, cat eye discernment module, air guide mechanism, positioning mechanism and footboard gasbag, the door frame cover with rotate through the hinge between the door body and connect, the cat eye has been seted up on the door body, cat eye discernment module is fixed in cat eye position department, the vent has been seted up to the bottom of the door body, and the bottom of the door body corresponds vent position department and has seted up the cavity, air guide mechanism is fixed in the inboard of cavity and corresponds vent position department for remove air guide mechanism the footboard gasbag is fixed in a body bottom, the mounting groove has been seted up on the vertical side of door frame cover, be used for spacing to the door body positioning mechanism is fixed in the mounting groove inboard, positioning mechanism is adjacent with the articulated one side of door frame cover and the door body.

Further, the method comprises the following steps: the air guide mechanism comprises a closed door, a ventilation plate, a movable frame and a positioning frame, the closed door is rotatably connected with the ventilation opening through a hinge, the side face of the closed door is of a U-shaped structure, the positioning frame is fixed on one side of the ventilation opening, the positioning frame is located on the inner side of the cavity, the movable frame is located on the inner side of the positioning frame, a plurality of horizontal transverse blades are movably clamped on the inner side of the movable frame, a plurality of reset springs are fixed between the top face of the movable frame and the inner top face of the cavity, a plurality of elastic telescopic air bags are fixed between the bottom face of the movable frame and the inner bottom face of the cavity, the bottoms of the elastic telescopic air bags are communicated with the fixed guide pipe embedded in the door body, and one end of the guide pipe is communicated with the inside of the pedal air bag.

The method is further characterized in that: and a plurality of guide wheels which are in rolling connection with the inner side wall of the cavity are fixed on two vertical outer side surfaces of the movable frame.

Further, the method comprises the following steps: two sliding grooves have been seted up to the inside symmetry of activity frame, and the interior top surface of two sliding grooves all is fixed with the extrusion spring, all sets up respectively on two vertical inside walls of activity frame with the inside bar through-hole that link up of adjacent sliding groove, and the tip of horizontal leaf runs through the bar through-hole and extends to the inboard of sliding groove, the both ends of horizontal leaf all are fixed with the overlap joint piece, and horizontal leaf passes through overlap joint piece and sliding groove sliding connection, the bottom mounting of extrusion spring is in the top surface of adjacent overlap joint piece, and wherein, a plurality of overlap joint pieces that are arranged in same sliding groove all laminate each other, and the extrusion spring is in compression state.

Further, the method comprises the following steps: the inner top surface of the sliding groove is located on the inner side of the extrusion spring and is fixed with a distance sensor, and the distance sensor is electrically connected with the cat eye identification module.

Further, the method comprises the following steps: and an included angle between one side of the transverse blade and the vertical central line of the movable frame is 15 degrees.

Further, the method comprises the following steps: positioning mechanism includes vertical axis and electric putter, the engaging lug has all been fixed to have cup jointed at the top and the bottom of vertical axis, and the both ends of vertical axis are rotated through the bearing and are connected with two second gyro wheels with door frame cover roll connection, and the top and the bottom of vertical axis are located and all are rotated through the bearing and are connected with the first gyro wheel that uses with a body roll connection between two second gyro wheels, and wherein, a first gyro wheel that is located the below is used for compressing the footboard gasbag, electric putter's figure is two, and two electric putter's output rotates respectively to be connected on adjacent one engaging lug, and two electric putter's stiff end all rotates and is connected with and rotates the seat, and rotates one side of seat and be fixed in on the inside wall of mounting groove.

Further, the method comprises the following steps: the height of the mounting groove is equal to the distance between the two opposite side surfaces of the first rollers.

Further, the method comprises the following steps: the two electric push rods are arranged in a splayed shape.

The invention has the beneficial effects that:

1. through being provided with cat eye discernment module, air guide mechanism and positioning mechanism, utilize opening of cat eye discernment module control electric putter to open and stop, go out and when needing to carry out the ventilation to indoor, electric putter starts to make positioning mechanism carry out the secondary between the door body and the door frame cover and fix, and make air guide mechanism carry out the ventilation operation through the footboard gasbag, utilize positioning mechanism can avoid the condition appearance of the external personnel maliciously promotion door body, be favorable to improving the factor of safety of the indoor ventilation in-process of going out, when the user need get into indoor, electric putter shrink, make positioning mechanism reset, then the user uses the key to open the lock on the door body and gets into, can improve the factor of safety of door body theftproof when improving door body ventilation efficiency like this.

2. The first rollers are contacted with the door body, when an external person maliciously opens the door lock on the door body and pushes the door to enter, the two first rollers on the vertical shaft block the inner side of the door body, so that the opening of the door body can be limited, and the anti-theft safety can be improved; extrude the footboard gasbag through first gyro wheel, make the inside air of footboard gasbag lead to the inside extension that makes of flexible gasbag through the pipe, thereby promote the movable frame to shift up and make the bleeder vent of seting up on leaflet and the ventilative board tend to just to the position, carry out self-sealing to the bleeder vent, can reduce the probability that the condition in the outside personnel maliciously snooping room appears, improve factor of safety, protect the privacy, and can move down at positioning mechanism back movable frame that resets, bleeder vent on the ventilative board is located between two adjacent leaflets, and then can improve the ventilation efficiency of the door body.

3. Through be provided with the overlap joint piece of being connected with the movable frame on the horizontal leaf, when outside personnel maliciously destroy the horizontal leaf and will be connected with it the overlap joint piece together pull out, the extrusion spring promotes the overlap joint piece that is located the top and moves down, thereby in time fill the vacancy that appears on the movable frame, continue to carry out the safety protection operation, improve factor of safety, and utilize distance sensor can measure its and be in the distance between the overlap joint piece top surface of top, the police dispatch newspaper takes place in cat eye discernment module operation, be used for reminding personnel's theftproof, the factor of safety of theftproof has further been improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of the rear side of the door body and the door frame pocket of the present invention;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is a schematic structural view of a door body and an air guiding mechanism according to the present invention;

FIG. 5 is a schematic structural view of the door body of the present invention;

FIG. 6 is a schematic structural view of an air guide mechanism according to the present invention;

FIG. 7 is a schematic view showing the internal structure of the movable frame of the present invention;

FIG. 8 is an enlarged partial schematic view at B of FIG. 7;

FIG. 9 is a schematic view of the structure of the transverse leaf of the present invention.

In the figure: 10. a door frame cover; 11. mounting grooves; 20. a door body; 21. a vent; 30. a cat eye identification module; 40. an air guide mechanism; 41. a closing door; 42. a gas permeable plate; 43. a movable frame; 431. transverse leaves; 4311. a lap joint block; 432. a return spring; 433. an elastic expansion air bag; 434. a guide wheel; 435. a sliding groove; 436. a compression spring; 437. a distance sensor; 44. a positioning frame; 50. a positioning mechanism; 51. a vertical axis; 511. a first roller; 512. a second roller; 52. an electric push rod; 53. connecting lugs; 60. a pedal airbag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an intelligent security door for a smart building includes a door frame 10, a door body 20, a cat eye identification module 30, an air guide mechanism 40, a positioning mechanism 50 and a pedal airbag 60, wherein the door frame 10 is rotatably connected with the door body 20 through a hinge, the door body 20 is provided with a cat eye, the cat eye identification module 30 is fixed at the cat eye position, the bottom of the door body 20 is provided with a vent 21, the bottom of the door body 20 is provided with a cavity corresponding to the vent 21, the air guide mechanism 40 is fixed at the inner side of the cavity corresponding to the vent 21, the pedal airbag 60 for moving the air guide mechanism 40 is fixed at the bottom of the door body 20, a vertical side of the door frame 10 is provided with a mounting groove 11, the positioning mechanism 50 for limiting the door body 20 is fixed at the inner side of the mounting groove 11, and the positioning mechanism 50 is adjacent to the hinged side of the door frame 10 and the door body 20;

when the cat eye recognition module 30 is used, a controller is arranged inside the cat eye recognition module 30, the recognition camera and the voice alarm are connected, the controller is electrically connected with the recognition camera, the voice alarm, the electric push rod 52 and the distance sensor 437, the controller is used for controlling the start and stop of the electric push rod 52, when a user goes out and needs to ventilate indoors, the controller controls the electric push rod 52 to start, so that the positioning mechanism 50 fixes the door body 20 and the doorframe sleeve 10, and the air guide mechanism 40 conducts ventilation operation through the pedal air bag 60, which is beneficial to improving indoor ventilation efficiency, and the positioning mechanism 50 can avoid the situation that an external person maliciously pushes the door body 20, which is beneficial to the safety factor in the outdoor ventilation process, when the user needs to enter indoors, the recognition camera recognizes the user, the controller controls the electric push rod 52 to shrink, so that the positioning mechanism 50 resets, then the user uses a key to open the door lock on the door body 20 to enter, the operation is convenient, the positioning mechanism 50 comprises a vertical shaft 51 and an electric push rod 52, the top and the bottom of the vertical shaft 51 are both fixed with connecting lugs 53, two ends, the two ends of the vertical shaft 52 connected with the roller 52, and the roller bearing 511 connected with the rolling bearing 511, and the two rolling bearings 511 connected with the two rolling ends of the two adjacent electric push rod 52, and the roller 511, which are connected with the roller 511, and the roller 511, which are connected with the roller 52, and the roller 511, which are connected with the roller 511, and the roller 52, and the roller 511, which are connected with the roller 511, and connected with the roller 511, after a user goes out to close the door body 20, the output end of the electric push rod 52 extends to push the vertical shaft 51 to move horizontally, at the moment, the first roller 511 rolls onto the door body 20, the second roller 512 rolls along the door frame sleeve 10, so that the door body 20 and the door frame sleeve 10 can be fixed, when an external person maliciously opens a door lock on the door body 20 and pushes a door to enter, the two first rollers 511 on the vertical shaft 51 block the inner side of the door body 20, so that the opening of the door body 20 can be limited, and the anti-theft safety is improved.

The air guide mechanism 40 comprises a closed door 41, a vent plate 42, a movable frame 43 and a positioning frame 44, the closed door 41 is rotatably connected with the vent 21 through a hinge, the side surface of the closed door is of a U-shaped structure, the positioning frame 44 is fixed on one side of the vent 21, the positioning frame 44 is positioned on the inner side of the cavity, the movable frame 43 is positioned on the inner side of the positioning frame 44, a plurality of horizontal transverse vanes 431 are movably clamped on the inner side of the movable frame 43, a plurality of reset springs 432 are fixed between the top surface of the movable frame 43 and the inner top surface of the cavity, a plurality of elastic telescopic airbags 433 are fixed between the bottom surface of the movable frame 43 and the inner bottom surface of the cavity, the bottom ends of the elastic telescopic airbags 433 are communicated with a guide pipe embedded and fixed inside the door body 20, one end of the guide pipe is communicated with the inside of the pedal airbag 60, the closed door 41 is firstly opened, then the pedal airbag 60 is extruded by a first roller 511 on the positioning mechanism 50, the air inside the pedal airbag 60 is guided to the elastic telescopic airbag 433, the movable frame 43 is pushed on the inner side of the positioning frame 44, the vent plate 42, the air guide efficiency of the vent plate tends to improve the safety factor of a ventilation hole of a ventilation mechanism, the ventilation efficiency of a ventilation mechanism is improved when a person who looks at the ventilation hole, the ventilation door body 20, the ventilation efficiency of the ventilation door body 20 is improved, and the ventilation mechanism, the ventilation mechanism is improved, and the ventilation mechanism is improved, and the ventilation efficiency of the ventilation mechanism is improved.

All be fixed with a plurality of guide pulleys 434 with cavity inside wall roll connection on two vertical lateral surfaces of movable frame 43, utilize guide pulley 434 can carry on spacingly to the position of movable frame 43, guarantee the stability of movable frame 43 when moving along vertical direction.

Two sliding grooves 435 are symmetrically formed in the movable frame 43, extrusion springs 436 are fixed to the inner top surfaces of the two sliding grooves 435, strip-shaped through holes which are communicated with the inner portions of the adjacent sliding grooves 435 respectively are formed in two vertical inner side walls of the movable frame 43, the end portions of the transverse leaves 431 penetrate through the strip-shaped through holes and extend to the inner sides of the sliding grooves 435, overlapping blocks 4311 are fixed to the two ends of the transverse leaves 431, the transverse leaves 431 are connected with the sliding grooves 435 in a sliding mode through the overlapping blocks 4311, the bottom ends of the extrusion springs 436 are fixed to the top surfaces of the adjacent overlapping blocks 4311, the plurality of overlapping blocks 4311 located in the same sliding groove 435 are attached to one another, the extrusion springs 436 are in a compression state, when external personnel maliciously damage the transverse leaves 431 and pull out the overlapping blocks 4311 connected with the transverse leaves 431 together, the extrusion springs 436 push the uppermost overlapping blocks 4311 to move downwards, so that vacant gaps on the movable frame 43 are filled in time, safety protection operation is continued, and safety factor is improved.

The inner top surface of the sliding groove 435 is located on the inner side of the extrusion spring 436 and is fixed with a distance sensor 437, the distance sensor 437 is electrically connected with the cat eye recognition module 30, the distance between the cat eye recognition module 30 and the top surface of the uppermost lap joint block 4311 can be measured by using the distance sensor 437, and after the distance measured by the distance sensor 437 is changed, an alarm is generated in the voice alarm operation arranged inside the cat eye recognition module 30 to remind people of theft prevention.

The contained angle between one side of horizontal leaf 431 and the vertical central line of activity frame 43 is 15 degrees, through the horizontal leaf 431 slope that will be in the horizontality, can improve the effect of sheltering from of horizontal leaf 431 to ventilative board 42 under the prerequisite of guaranteeing to ventilate like this to can protect the privacy.

The height of the installation groove 11 is equal to the distance between the two first rollers 511 and the opposite side, so that when the positioning mechanism 50 is retracted, the two first rollers 511 can be accommodated inside the installation groove 11, and the normal opening of the door body 20 is ensured.

The two electric push rods 52 are arranged in a splayed shape, and the horizontal position of the vertical shaft 51 can be conveniently adjusted by using the two electric push rods 52 arranged in the splayed shape.

The working principle is as follows: when the cat eye recognition module 30 is used, a controller is arranged inside the cat eye recognition module 30, the recognition camera and the voice alarm are electrically connected, the controller is electrically connected with the recognition camera, the voice alarm, the electric push rod 52 and the distance sensor 437, the controller is used for controlling the start and stop of the electric push rod 52, when a user goes out and needs to ventilate indoors, the controller controls the electric push rod 52 to start, the output end of the electric push rod 52 extends to push the vertical shaft 51 to move horizontally, at the moment, the first roller 511 rolls onto the door body 20, the second roller 512 rolls along the door frame sleeve 10, so that the door body 20 and the door frame sleeve 10 can be fixed, when an external person maliciously opens the door lock push door on the door body 20 to prepare for entering, the two first rollers 511 on the vertical shaft 51 block the inner side of the door body 20, so that the opening of the door body 20 can be limited, the anti-theft safety can be improved, and in the moving process of the first roller 511, the first roller 511 positioned below extrudes the pedal airbag 60, the air in the pedal airbag 60 is extruded into the elastic telescopic airbag 433 through the guide tube, so that the elastic telescopic airbag 433 inflates and extends, after the first roller 511 on the positioning mechanism 50 extrudes the pedal airbag 60, the air in the pedal airbag 60 is guided into the elastic telescopic airbag 433 through the guide tube, the movable frame 43 moves upwards on the inner side of the positioning frame 44 under the action of thrust, so that the transverse leaf 431 and the air vent formed on the air permeable plate 42 tend to be opposite to each other, the air vent is automatically sealed, the probability of malicious peeping of an outside person into a room can be reduced, the safety factor is improved, when the ventilation efficiency of the door body 20 needs to be improved, the positioning mechanism 50 resets, the movable frame 43 moves downwards under the action of the reset spring 432, so that the air vent on the air permeable plate 42 is positioned between two adjacent transverse leaves 431, the ventilation efficiency of the door body 20 can be further improved, the positioning mechanism 50 can be used for avoiding the situation that external personnel maliciously push the door body 20, and the safety factor in the outdoor and indoor ventilation process is facilitated;

when a user needs to enter the room, the identification camera identifies the user, the controller controls the electric push rod 52 to contract, so that the positioning mechanism 50 is reset, and then the user can unlock the door lock on the door body 20 by using a key to enter the room.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The intelligent security door for the intelligent building is characterized by comprising a door frame sleeve (10), a door body (20), a cat eye identification module (30), an air guide mechanism (40), a positioning mechanism (50) and a pedal airbag (60), wherein the door frame sleeve (10) is rotatably connected with the door body (20) through a hinge, a cat eye is arranged on the door body (20), the cat eye identification module (30) is fixed at the position of the cat eye, a vent (21) is arranged at the bottom of the door body (20), a cavity is arranged at the position, corresponding to the vent (21), of the bottom of the door body (20), the air guide mechanism (40) is fixed at the position, corresponding to the vent (21), of the inner side of the cavity, the pedal airbag (60) used for moving the air guide mechanism (40) is fixed at the bottom of the door body (20), a mounting groove (11) is arranged on one vertical side face of the door frame sleeve (10), the positioning mechanism (50) used for limiting the door body (20) is fixed at the inner side of the mounting groove (11), and the positioning mechanism (50) is hinged with one side of the door body (20) and adjacent to the door frame sleeve (10);

positioning mechanism (50) are including vertical axis (51) and electric putter (52), engaging lug (53) have all been fixed to cup jointed at the top and the bottom of vertical axis (51), and the both ends of vertical axis (51) are rotated through the bearing and are connected with two second gyro wheels (512) with door frame cover (10) roll connection, and the top and the bottom of vertical axis (51) are located and all are connected with first gyro wheel (511) that use with door body (20) roll connection through the bearing rotation between two second gyro wheels (512), and wherein, a first gyro wheel (511) that are located the below are used for compressing footboard gasbag (60), the figure of electric putter (52) is two, and the output of two electric putter (52) rotates respectively to be connected on adjacent one engaging lug (53), and the stiff end of two electric putter (52) all rotates to be connected with and rotates the seat, and rotates one side of seat and is fixed in on the inside wall of mounting groove (11).

2. The intelligent security door for the intelligent building as claimed in claim 1, wherein the air guide mechanism (40) includes a closed door (41), a ventilation plate (42), a movable frame (43) and a positioning frame (44), the closed door (41) is rotatably connected with the ventilation opening (21) through a hinge, the positioning frame (44) with a U-shaped side surface is fixed on one side of the ventilation opening (21), the positioning frame (44) is located inside the cavity, the movable frame (43) is located inside the positioning frame (44), a plurality of horizontal transverse vanes (431) are movably clamped inside the movable frame (43), a plurality of return springs (432) are fixed between the top surface of the movable frame (43) and the inner top surface of the cavity, a plurality of elastic telescopic airbags (433) are fixed between the bottom surface of the movable frame (43) and the inner bottom surface of the cavity, the bottom ends of the elastic telescopic airbags (433) are all communicated with a conduit embedded and fixed in the door body (20), and one end of the conduit is communicated with the inside of the pedal airbag (60).

3. The intelligent security door for intelligent buildings according to claim 2, wherein a plurality of guide wheels (434) connected with the inner side wall of the cavity in a rolling manner are fixed on two vertical outer side surfaces of the movable frame (43).

4. The intelligent security door for the intelligent building as claimed in claim 2, wherein two sliding grooves (435) are symmetrically formed in the movable frame (43), the inner top surfaces of the two sliding grooves (435) are fixed with extrusion springs (436), two vertical inner side walls of the movable frame (43) are respectively formed with strip-shaped through holes which are communicated with the inner portions of the adjacent sliding grooves (435), the end portions of the transverse blades (431) penetrate through the strip-shaped through holes and extend to the inner sides of the sliding grooves (435), the two ends of each transverse blade (431) are fixed with lapping blocks (4311), the transverse blades (431) are slidably connected with the sliding grooves (435) through the lapping blocks (4311), the bottom ends of the extrusion springs (436) are fixed on the top surfaces of the adjacent lapping blocks (4311), wherein the lapping blocks (4311) in the same sliding groove (435) are mutually jointed, and the extrusion springs (436) are in a compression state.

5. The intelligent security door for the building of claim 4, wherein a distance sensor (437) is fixed on the inner top surface of the sliding groove (435) on the inner side of the extrusion spring (436), and the distance sensor (437) is electrically connected with the cat eye identification module (30).

6. The intelligent security door for the intelligent building as claimed in claim 2, wherein an included angle between one side of the transverse leaf (431) and a vertical central line of the movable frame (43) is 15 degrees.

7. The intelligent security door for building of claim 1, wherein the height of the installation groove (11) is equal to the distance between the two opposite sides of the first rollers (511).

8. The intelligent security door for intelligent buildings according to claim 1, wherein two electric pushing rods (52) are arranged in a splayed shape.