CN210530653U

CN210530653U - Anti-theft door

Info

Publication number: CN210530653U
Application number: CN201920690117.5U
Authority: CN
Inventors: 程新民; 王向阳
Original assignee: Wanjia Group Co ltd
Current assignee: Wanjia Group Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-05-15
Anticipated expiration: 2029-05-07

Abstract

An anti-theft door comprises a door leaf, a door frame, an anti-theft bolt structure and a handle, wherein the door leaf comprises a steel core, an inner decorative panel and an outer decorative panel are respectively arranged on the inner side and the outer side of the steel core, a door frame wrapping edge is arranged on the door frame, a door leaf wrapping edge is arranged on the door leaf, the anti-theft bolt structure comprises an anti-theft bolt body and a left-right translation mechanism, the anti-theft bolt is in a strip shape, and is vertically arranged, the left-right translation mechanism is arranged in the steel core through a protection plate, the anti-theft bolt is connected with the left-right translation mechanism, the handle comprises a handle part, a handle fixing groove, a handle connecting point and a sealing strip mounting part, the height of the handle part is the same as that of the door leaf, the cross section of the handle part is an arc shape which is convex outwards, a lamp strip is also arranged on the door frame wrapping edge, a lamp strip cover plate is arranged outside the lamp strip, the lower extreme of lamp area apron is equipped with inductive switch, and the power passes through inductive switch and is connected with the lamp area. The utility model provides a better, pleasing to the eye, the convenient to use burglary-resisting door of theftproof nature.

Description

Anti-theft door

Technical Field

The utility model relates to a security door.

Background

The traditional anti-theft lock is provided with single distributed lock points, and has the defects of poor anti-theft performance and poor sealing performance; meanwhile, the traditional anti-theft door handle is independently arranged outside the door leaf, the attractiveness and the spatial layout are poor, and in addition, a lighting device convenient for opening and closing the door is not arranged outside the door frame.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides a better, pleasing to the eye, the convenient to use burglary-resisting door of theftproof nature.

The utility model provides a technical scheme that its technical problem adopted is:

an anti-theft door comprises a door leaf, a door frame, an anti-theft bolt structure and a handle, wherein the door leaf comprises a steel core, an inner decorative panel and an outer decorative panel are respectively arranged on the inner side and the outer side of the steel core, a door frame wrapping edge is arranged on the door frame, a door leaf wrapping edge is arranged on the door leaf, the anti-theft bolt structure comprises an anti-theft bolt body and a left-right translation mechanism, the anti-theft bolt is in a strip shape, and is vertically arranged, the left-right translation mechanism is arranged in the steel core through a protection plate, the anti-theft bolt is connected with the left-right translation mechanism, the door leaf edge is provided with a groove with an opening facing the door frame and matched with the anti-theft bolt, a sealing strip connecting part and a door leaf edge connecting point, mounting holes for the left and right translation mechanisms to move are formed in the bottom of the groove and the door leaf, the anti-theft bolt is located in the groove of the door leaf edge, a decorative plate is further arranged at the left end of the anti-theft bolt, and the decorative plate is located on the left side of the door leaf edge; the door frame edge is provided with a groove with an opening facing the door leaf, and the groove is arranged opposite to the groove on the door leaf edge; the left and right translation mechanisms drive the anti-theft bolts to translate and clamp the anti-theft bolts from the grooves of the door leaf edge covers into the grooves of the door frame edge covers, so that the door locking function is realized;

the handle comprises a handle part, a handle fixing groove, a handle connecting point and a sealing strip mounting part, wherein the height of the handle part is the same as that of the door leaf, the cross section of the handle part is in an outward-convex arc shape, an opening of the handle fixing groove is arranged outwards, and a first clamping groove is formed between the sealing strip connecting part and the door leaf edge-covering connecting point; the handle fixing groove is positioned on the outer side of the door leaf wrapping edge and fixed on the door leaf through a bolt, a handle connecting point is clamped in the first clamping groove, a second clamping groove is formed between the handle connecting point and the handle fixing groove, the door leaf wrapping edge connecting point is simultaneously clamped in the second clamping groove, a sealing strip mounting groove is formed between a sealing strip mounting part on the handle and a sealing strip connecting part on the door leaf wrapping edge, the sealing strip is mounted in the sealing strip mounting groove, and the height of the sealing strip mounting groove is the same as that of the handle pulling part;

the door frame is characterized in that a lamp strip is further arranged on the edge of the door frame, a lamp strip cover plate is mounted outside the lamp strip, an induction switch is arranged at the lower end of the lamp strip cover plate, and a power supply is connected with the lamp strip through the induction switch.

Furthermore, the front inner wall and the rear inner wall of the opening end of the groove of the door leaf edge covering are respectively provided with a first wool top, the wool of the two first wool tops are arranged oppositely and contacted with the anti-theft bolt, the front side and the rear side of the right end of the anti-theft bolt are respectively provided with a second wool top, and the wool of each second wool top is arranged towards the door leaf edge covering and contacted with the inner wall of the groove of the door leaf edge covering;

the sealing strip installation department is located the inboard of handle tie point, and the handle tie point is located the inboard of handle fixed slot, sealing strip connecting portion are located the bordured recess outside of door leaf, the door leaf tie point of borduring is located the outside of sealing strip connecting portion, and the bolt outside that the handle apron is located the handle fixed slot is installed in the handle fixed slot.

The left and right translation mechanism comprises a motor, a driving arm, a fixed arm, a driven arm and a movable arm, the motor is connected with a speed reducer, the motor and the speed reducer are installed on a motor support, the driving arm comprises a sector-shaped tooth-shaped structure and a rod part, the sector-shaped tooth-shaped structure is arranged at the upper end of the rod part, the upper end of the rod part is hinged to the motor support through a first driving arm pin, and the sector-shaped tooth-shaped structure is meshed with a lock cylinder gear and a speed reducer gear at the same time; the anti-theft bolt is characterized in that the fixed arm and the movable arm are both vertically arranged and are provided with strip-shaped grooves, the strip-shaped grooves are vertically arranged, the driven arm is positioned between the fixed arm and the movable arm, the movable arm is fixed on the anti-theft bolt, and the motor support and the fixed arm are both fixedly arranged on the protection plate; the driving arm and the driven arm are arranged in a crossed mode, a second driving arm pin is arranged on the lower end of the rod portion of the driving arm, the second driving arm pin is inserted into a strip groove of the movable arm and forms an upper sliding pair and a lower sliding pair with the strip groove, the middle portion of the driving arm is hinged to the middle portion of the driven arm through a first driven arm pin, a second driven arm pin is arranged at the upper end of the driven arm, the second driven arm pin is inserted into the strip groove of the movable arm and forms an upper sliding pair and a lower sliding pair with the strip groove, the second driven arm pin is located above the second driving arm pin, a third driven arm pin is arranged at the lower end of the driven arm, and the third driven arm pin is inserted into the strip groove of the fixed arm and forms an upper sliding pair and a lower sliding pair with the strip groove.

Still further, the left-right translation mechanism comprises a motor, a motor pulley, a guide arm, a steel wire, a slide block, two limiting arms and two limiting blocks, the two limiting blocks are fixed on the upper end and the lower end of the anti-theft bolt in an up-down symmetrical manner, the two limiting arms are transversely arranged and correspond to the two limiting blocks one by one, the top surface of each limiting block is contacted with the bottom surface of the corresponding limiting arm, the motor is arranged on the motor bracket, the power output end of the motor is connected with the motor pulley, the guide arms are transversely arranged, the left end and the right end of each guide arm are respectively provided with a guide arm pulley, the two guide arm pulleys and the motor pulley are arranged in a triangular shape, the steel wire is wound on the motor pulley and the two guide arm pulleys simultaneously, the sliding block is fixed on the steel wire between the two guide arm pulleys, meanwhile, the anti-theft bolt is fixedly connected with the middle part of the anti-theft bolt through two connecting rods, and the connecting rod positioned at the upper side is of a rack structure and is meshed with the lock cylinder gear;

two spacing arms, motor support and guide arm all fixed mounting are on the guard plate.

Still further, the left-right translation mechanism comprises a motor, a motor pulley, two guide arms, a steel wire and two sliding blocks, the motor is mounted on the motor support, the power output end of the motor is connected with the motor pulley, the two guide arms are transversely arranged on the upper side and the lower side of the motor, the left end and the right end of each guide arm are respectively provided with one guide arm pulley, the steel wire is wound on the motor pulley and the four guide arm pulleys simultaneously and forms an 8-shaped structure, one sliding block is fixed on the steel wire between the two guide arm pulleys on each guide arm, each sliding block is fixedly connected with the anti-theft bolt through two connecting rods, the connecting rod connected with the lower sliding block and positioned on the upper side is of a rack structure, and the rack structure is meshed with the lock cylinder gear;

two guide arms and the motor support are fixedly arranged on the protection plate.

The beneficial effects of the utility model are that: the anti-theft bolt can enter the inside of the door frame binding edge, so that an integral anti-theft system with a concave-convex structure is formed, the integral anti-theft system is superior to a traditional anti-theft lock with singly distributed lock points, the integral anti-theft performance is greatly improved, and the sealing performance is also greatly improved; the handle has good strength and good aesthetic property; the door lock is provided with the induction lamp strip, and the door lock is convenient to open in a dark environment.

Drawings

Fig. 1 is an external view of the present invention.

Fig. 2 is a schematic structural view of a first embodiment of the anti-theft bolt structure in an unlocked state.

Fig. 3 is a schematic structural view of the first embodiment of the anti-theft bolt structure in a locked state.

Fig. 4 is a cross-sectional view of fig. 2.

Fig. 5 is a cross-sectional view of fig. 3.

Fig. 6 is a schematic view of a second embodiment of a deadbolt structure.

Fig. 7 is a schematic view of a third embodiment of a deadbolt structure.

Fig. 8 is a schematic sectional structure view of the pull handle.

Fig. 9 is an exploded view of the pull handle.

Fig. 10 is a cross-sectional view of a doorframe trim assembled with a light strip.

Fig. 11 is an exploded view of fig. 10.

Detailed Description

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

Referring to fig. 1 to 11, a security door comprises a door leaf, a door frame, a security bolt structure and a handle 13, wherein the door leaf comprises a steel core 6, an inner decorative panel 5 and an outer decorative panel 14 are respectively arranged on the inner side and the outer side of the steel core, a door frame edge 2 is arranged on the door frame, a door leaf edge 7 is arranged on the door leaf, the security bolt structure comprises a security bolt 8 and a left-right translation mechanism, the security bolt 8 is in a strip shape and is vertically arranged, the left-right translation mechanism is installed in the steel core 6 through a protection plate 15, the security bolt 8 is connected with the left-right translation mechanism, a groove, a sealing strip connecting part and a door leaf edge connecting point, the opening of the door leaf edge 7 is arranged towards the door frame and matched with the security bolt 8, mounting holes for the left-right translation mechanism to move are respectively arranged at the bottom of the groove and the door leaf, the security bolt 8 is positioned in the groove, the decorative plate 10 is positioned on the left side of the door leaf edge 7; the door frame edge 2 is provided with a groove with an opening facing the door leaf, and the groove is arranged opposite to the groove on the door leaf edge 7; the left and right translation mechanisms drive the anti-theft bolt 8 to translate and clamp the groove of the door leaf edge 7 into the groove of the door frame edge 2, so that the door locking function is realized.

The handle 12 comprises a handle part, a handle fixing groove 36, a handle connecting point 34 and a sealing strip mounting part, the height of the handle part is the same as that of the door leaf, the cross section of the handle part is an outward-convex arc, the opening of the handle fixing groove 36 is arranged outwards, a groove for mounting an anti-theft bolt, a sealing strip connecting part and a door leaf edge-covering connecting point 35 are arranged on the door leaf edge 7, the opening of the groove is arranged towards the door frame edge, and a first clamping groove is formed between the sealing strip connecting part and the door leaf edge-covering connecting point 35; the handle fixing groove 36 is located on the outer side of the door leaf edge 7 and fixed on the door leaf through a bolt, the bolt sequentially penetrates through the door leaf edge 7, the outer decorative panel 14 and the steel core 6 of the door leaf from outside to inside, the handle connecting point 34 is clamped in the first clamping groove, a second clamping groove is formed between the handle connecting point 34 and the handle fixing groove 36, the door leaf edge connecting point 35 is simultaneously clamped in the second clamping groove, a sealing strip mounting groove 37 is formed between a sealing strip mounting part on the handle and a sealing strip connecting part on the door leaf edge, the sealing strip 11 is mounted in the sealing strip mounting groove 37, and the height of the sealing strip mounting groove 37 is the same as that of the;

the door frame is bordured and is still equipped with lamp area 3 on 2, installs lamp area apron 4 outside lamp area 3, the lower extreme of lamp area apron 4 is equipped with inductive switch 38, and the power passes through inductive switch 38 and is connected with lamp area 3.

Further, a first wool top is respectively arranged on the front inner wall and the rear inner wall of the opening end of the groove of the door leaf edge 7, the wool of the two first wool tops are arranged opposite to each other and are in contact with the anti-theft bolt 8, a second wool top is respectively arranged on the front side and the rear side of the right end of the anti-theft bolt 8, and the wool of each second wool top is arranged towards the door leaf edge and is in contact with the inner wall of the groove of the door leaf edge 7;

the sealing strip installation part is located the inboard of handle connecting point 34, and handle connecting point 34 is located the inboard of handle fixed slot 36, the sealing strip connecting portion are located the outside of recess, the door leaf is bordured connecting point 35 and is located the outside of sealing strip connecting portion, and handle apron 13 is located the outside of bolt and installs in handle fixed slot 36.

Still further, the left-right translation mechanism comprises a motor 16, a driving arm 19, a fixed arm 22, a driven arm 24 and a movable arm 26, the motor 16 is connected with a speed reducer 17, the motor 16 and the speed reducer 17 are mounted on a motor support 39, the driving arm 19 comprises a sector-shaped tooth-shaped structure and a rod part, the sector-shaped tooth-shaped structure is arranged at the upper end of the rod part, the upper end of the rod part is hinged on the motor support 39 through a first driving arm pin 20, and the sector-shaped tooth-shaped structure is simultaneously meshed with a lock cylinder gear 30 and a speed reducer gear 18; the anti-theft body 6 of the fixed arm 22 and the movable arm 2 is vertically arranged and is provided with strip-shaped grooves, the strip-shaped grooves are vertically arranged, the driven arm 24 is positioned between the fixed arm 22 and the movable arm 26, the movable arm 26 is fixed on the anti-theft bolt 8, and the motor support 39 and the fixed arm 22 are fixedly arranged on the protection plate 15; the driving arm 19 and the driven arm 24 are arranged in a crossed manner, a second driving arm pin 33 is arranged at the lower end of the rod portion of the driving arm 19, the second driving arm pin 33 is inserted into a strip-shaped groove of the movable arm 26 and forms an upper sliding pair and a lower sliding pair with the strip-shaped groove, the middle portion of the driving arm 19 is hinged to the middle portion of the driven arm 24 through a first driven arm pin 25, a second driven arm pin 28 is arranged at the upper end of the driven arm 24, the second driven arm pin 28 is inserted into the strip-shaped groove of the movable arm 26 and forms an upper sliding pair and a lower sliding pair with the strip-shaped groove, the second driven arm pin 28 is located above the second driving arm pin 32, a third driven arm pin 33 is arranged at the lower end of the driven arm 24, and the third driven arm pin 33 is inserted into the strip-shaped groove of the fixed arm 22 and forms an upper sliding pair and a lower sliding pair.

Still further, the left-right translation mechanism comprises a motor 16, a motor pulley 50, guide arms 47, a steel wire 43, a slider 44, two limit arms 40 and two limit blocks 42, the two limit blocks 42 are fixed at the upper and lower ends of the anti-theft bolt 8 in an up-down symmetrical manner, the two limit arms 40 are transversely arranged and correspond to the two limit blocks one by one, the top surface of each limit block 42 contacts with the bottom surface of the corresponding limit arm, the motor 16 is installed on the motor bracket 39, the power output end of the motor 16 is connected with the motor pulley 50, the guide arms 47 are transversely arranged, the left and right ends of the guide arms are respectively provided with one guide arm pulley 49, the two guide arm pulleys 49 and the motor pulley 50 are arranged in a triangular manner, the steel wire 43 is wound on the motor pulley and the two guide arm pulleys 49 at the same time, the slider 44 is fixed on the steel wire between the two guide arm pulleys 49 and is fixedly connected, the connecting rod on the upper side is of a rack structure and is meshed with the lock cylinder gear 30;

the two limiting arms 40, the motor bracket 39 and the guide arm 47 are all fixedly arranged on the protection plate 15.

Still further, the left-right translation mechanism comprises a motor 16, a motor pulley 50, two guide arms 47, a steel wire 43 and two sliders 44, the motor 16 is mounted on the motor support 39, the power output end of the motor 16 is connected with the motor pulley 50, the two guide arms 47 are transversely arranged on the upper side and the lower side of the motor 16, the left end and the right end of each guide arm 47 are respectively provided with one guide arm pulley 49, the steel wire is simultaneously wound on the motor pulley 50 and the four guide arm pulleys 49 to form an 8 shape, the steel wire 43 between the two guide arm pulleys on each guide arm 47 is fixedly provided with one slider 44, each slider 44 is fixedly connected with the anti-theft bolt 8 through two connecting rods 45, the connecting rod connected with the slider below and positioned on the upper side is of a rack structure, and the rack structure is meshed with the lock cylinder gear 30;

both the guide arms 47 and the motor bracket 39 are fixedly mounted on the guard plate 15.

As shown in fig. 1, 31 is a fingerprint coded lock.

The first embodiment that the anti-theft bolt moves left and right: as shown in fig. 2 and 3, the movable arm 26 is located in the groove of the door leaf edging 7, the lower end of the driving arm 19 and the upper end of the driven arm 24 both pass through the mounting hole on the door leaf and the mounting hole on the door leaf edging groove in sequence, and the mounting hole on the door leaf refers to a hole through which the driving arm 19 and the driven arm 24 pass on the steel core 6.

The motor 16 and the speed reducer 17 are fixed on the motor bracket 39, the motor 16 operates to drive the speed reducer 17 to operate, and the speed reducer gear 18 drives the driving arm 19 to rotate around the first driving arm pin 20 and can also be driven by the lock cylinder gear 30 on the lock cylinder 27. The driving arm 19, the fixed arm 22, the driven arm 24 and the movable arm 26 form a hinge mechanism, wherein the motor bracket 39 and the fixed arm 22 are fixed on the protection plate 15 through the motor fixing bolt 21 and the fixed arm bolt 23 respectively, and the protection plate 15 and the steel core 6 are fixed together. Wherein, the fixing arm 22 is provided with a strip-shaped groove for the sliding of the third driven arm pin 33, and the fixing arm 26 is provided with a strip-shaped groove for the sliding of the second driven arm pin 28 and the second driving arm pin 32. When the active arm 19 rotates, the active arm 26 is moved in the horizontal direction. The anti-theft bolt 8 can be connected to the movable arm 26 through the anti-theft bolt connecting bolt 29, and the movable arm 26 drives the anti-theft bolt 8 to move horizontally. The locking is performed when the anti-theft bolt 8 enters the inside of the doorframe binding 2, and the unlocking is performed when the anti-theft bolt 8 is separated from the inside of the doorframe binding 2.

The door leaf edge 7 is fixed on the steel core 6 through a bolt, the anti-theft bolt 8 can horizontally move in a groove of the door leaf edge 7, and two wool tops 9 are respectively arranged on the door leaf edge 7 and the anti-theft bolt 8 so as to ensure the stability of the anti-theft bolt 8 in movement and reduce noise.

The motor can be controlled through the existing fingerprint code lock on the market, and the motor comprises and is not limited to modes such as fingerprint code card swiping remote control and the like. The motor 16 and the lock cylinder 27 can be used in cooperation or independently.

As shown in fig. 4 and 5, the top wool 9 includes a first top wool and a second top wool, the door leaf includes a steel core 6, an interior decorative panel 5 and an exterior decorative panel 14 are respectively disposed on the inner side and the outer side of the steel core 6, the door frame edge 2 is fixed on the door frame 1 through a bolt, the door frame edge 2 is further provided with a lamp strip 3, the lamp strip 3 is further provided with a lamp strip cover plate 4, the lower end of the lamp strip cover plate is provided with a sensing switch 38, the sensing switch 38 is electrically connected with the lamp strip 3, a sealing strip 11 is disposed between the handle 12 and the door leaf edge 7, the handle 12 is mounted on the door leaf through a bolt, and a handle cover plate 13 is disposed.

The second embodiment of the anti-theft bolt moving left and right comprises the following steps: as shown in fig. 6, the motor 16 rotates to drive the motor pulley 50 to operate, and drive the steel wire 43 wound on the motor pulley 50 to move clockwise or counterclockwise, the steel wire 43 rivets through the rivet 46, and drives the slider 44 riveted on the steel wire 43 to move in the horizontal direction, the slider 44 drives the anti-theft bolt 8 to move in the horizontal direction through the connecting rod 45, and the purposes of locking and unlocking are achieved by changing the position of the anti-theft bolt 8. The limiting arm 40 and the limiting block 42 form a limiting device of the mechanism, the anti-theft bolt 8 is horizontally flat until the limiting arm 40 stops running, and the limiting block 42 plays a guiding role. The motor support 39 is fixed on the protection plate 15 through the motor fixing bolt 21, the guide arm 47 is fixed on the protection plate 15 through the guide arm connecting bolt 48, and the limiting arm 40 is fixed on the protection plate 15 through the limiting arm fixing bolt.

The locking and unlocking can also be realized by the horizontal movement of 8 by rotating the lock cylinder gear 30 to make the connecting rod 45 move horizontally.

The third embodiment that the anti-theft bolt moves left and right: as shown in fig. 7, one wire moves on the four guide arm pulleys 49 at the same time to form an upper triangle and a lower triangle, the left side of the upper triangle and the right side of the lower triangle move in the same direction, the right side of the upper triangle and the left side plate of the lower triangle move in the same direction, and the bottom of the upper triangle and the bottom of the lower triangle move in the same direction and move leftward or rightward at the same time;

the motor 16 rotates to drive the motor pulley 50 to transfer, the steel wire 43 wound on the motor pulley 50 is driven to move clockwise or anticlockwise, the steel wire 43 is riveted through the rivet 46 to drive the sliding block 44 riveted on the steel wire 43 to move in the horizontal direction, the sliding block 44 drives the anti-theft bolt 8 to move in the horizontal direction through the connecting rod 45, and the purposes of locking and unlocking are achieved by changing the position of the anti-theft bolt 8. The two guide arms 47 are each fixed to the fender 15 by a respective guide arm connecting bolt 48.

The horizontal movement of the anti-theft bolt 8 can be realized to realize locking and unlocking by rotating the lock cylinder gear 30 to enable the connecting rod 45 to move horizontally.

As shown in fig. 8 and 9, the arc concave surface of the handle part of the handle is arranged towards the door frame edge, and the height of the whole handle is the same as that of the door leaf. The handle is wholly designed to be arc-shaped, the handle connecting point 34 and the door leaf edge covering connecting point 35 are connecting points which are of concave-convex structures, the handle is firmly connected and easy to install, the handle, the door leaf edge covering 7 and the steel core 6 are connected together through bolts in the handle fixing groove 36, and then the handle cover plate 13 is used for decoration.

As shown in fig. 10 and 11, the doorframe tape 2 is mounted on the doorframe 1 through a screw, the lamp strip 3 is mounted in a groove of the doorframe tape 2, and the lamp strip cover plate 4 is made of transparent plastic, resin, acrylic, etc. The lamp can be normally on or controlled by an inductive switch 38. The power supply can be externally connected with 220V, and can also be a battery or a rechargeable battery.

Claims

1. The utility model provides a security door, includes door leaf, door frame, anti-theft bolt structure and handle, and the door leaf includes the steel core, be equipped with interior decorative panel and exterior decorative panel on the inside and outside both sides of steel core respectively, be equipped with the door frame on the door frame and bordure, be equipped with the door leaf on the door leaf and bordure its characterized in that: the anti-theft bolt structure comprises an anti-theft bolt body and a left-right translation mechanism, the anti-theft bolt is in a long strip shape and is vertically arranged, the left-right translation mechanism is installed in a steel core through a protection plate, the anti-theft bolt is connected with the left-right translation mechanism, a door leaf edge is provided with a groove, a sealing strip connecting part and a door leaf edge connecting point, the opening of the groove faces the door frame and is matched with the anti-theft bolt, the bottom of the groove and the door leaf are provided with installation holes for the left-right translation mechanism to move, the anti-theft bolt is located in the groove of the door leaf edge, the left end of the anti-theft bolt is also provided; the door frame edge is provided with a groove with an opening facing the door leaf, and the groove is arranged opposite to the groove on the door leaf edge; the left and right translation mechanisms drive the anti-theft bolts to translate and clamp the anti-theft bolts from the grooves of the door leaf edge covers into the grooves of the door frame edge covers, so that the door locking function is realized;

2. A security door as claimed in claim 1, wherein: the front inner wall and the rear inner wall of the opening end of the groove of the door leaf edge covering are respectively provided with a first wool top, the wool of the two first wool tops are arranged oppositely and contacted with the anti-theft bolt, the front side and the rear side of the right end of the anti-theft bolt are respectively provided with a second wool top, and the wool of each second wool top is arranged towards the door leaf edge covering and contacted with the inner wall of the groove of the door leaf edge covering;

3. A security door as claimed in claim 2, wherein: the left and right translation mechanism comprises a motor, a driving arm, a fixed arm, a driven arm and a movable arm, the motor is connected with a speed reducer, the motor and the speed reducer are installed on a motor support, the driving arm comprises a fan-shaped tooth-shaped structure and a rod part, the fan-shaped tooth-shaped structure is arranged at the upper end of the rod part, the upper end of the rod part is hinged to the motor support through a first driving arm pin, and the fan-shaped tooth-shaped structure is meshed with a lock cylinder gear and a speed reducer gear at the same time; the anti-theft bolt is characterized in that the fixed arm and the movable arm are both vertically arranged and are provided with strip-shaped grooves, the strip-shaped grooves are vertically arranged, the driven arm is positioned between the fixed arm and the movable arm, the movable arm is fixed on the anti-theft bolt, and the motor support and the fixed arm are both fixedly arranged on the protection plate; the driving arm and the driven arm are arranged in a crossed mode, a second driving arm pin is arranged on the lower end of the rod portion of the driving arm, the second driving arm pin is inserted into a strip groove of the movable arm and forms an upper sliding pair and a lower sliding pair with the strip groove, the middle portion of the driving arm is hinged to the middle portion of the driven arm through a first driven arm pin, a second driven arm pin is arranged at the upper end of the driven arm, the second driven arm pin is inserted into the strip groove of the movable arm and forms an upper sliding pair and a lower sliding pair with the strip groove, the second driven arm pin is located above the second driving arm pin, a third driven arm pin is arranged at the lower end of the driven arm, and the third driven arm pin is inserted into the strip groove of the fixed arm and forms an upper sliding pair and a lower sliding pair with the strip groove.

4. A security door as claimed in claim 2, wherein: the left-right translation mechanism comprises a motor, a motor pulley, a guide arm, a steel wire, a slide block, two limiting arms and two limiting blocks, the two limiting blocks are symmetrically fixed at the upper end and the lower end of the anti-theft bolt up and down, the two limiting arms are transversely arranged and correspond to the two limiting blocks one by one, the top surface of each limiting block is contacted with the bottom surface of the corresponding limiting arm, the motor is arranged on the motor bracket, the power output end of the motor is connected with the motor pulley, the guide arms are transversely arranged, the left end and the right end of each guide arm are respectively provided with a guide arm pulley, the two guide arm pulleys and the motor pulley are arranged in a triangular shape, the steel wire is wound on the motor pulley and the two guide arm pulleys simultaneously, the sliding block is fixed on the steel wire between the two guide arm pulleys, meanwhile, the anti-theft bolt is fixedly connected with the middle part of the anti-theft bolt through two connecting rods, and the connecting rod positioned at the upper side is of a rack structure and is meshed with the lock cylinder gear;

5. A security door as claimed in claim 2, wherein: the left and right translation mechanism comprises a motor, a motor pulley, two guide arms, a steel wire and two sliding blocks, the motor is installed on a motor support, the power output end of the motor is connected with the motor pulley, the two guide arms are transversely arranged on the upper side and the lower side of the motor, the left end and the right end of each guide arm are respectively provided with one guide arm pulley, the steel wire is wound on the motor pulley and the four guide arm pulleys simultaneously and forms an 8-shaped structure, one sliding block is fixed on the steel wire between the two guide arm pulleys on each guide arm, each sliding block is fixedly connected with the anti-theft bolt through two connecting rods, the connecting rod connected with the lower sliding block and positioned on the upper side is of a rack structure, and the rack structure is meshed with the lock core gear;