CN210564197U

CN210564197U - Aluminum alloy anti-theft door

Info

Publication number: CN210564197U
Application number: CN201920615087.1U
Authority: CN
Inventors: 陈淋漓
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-19
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an aluminum alloy burglary-resisting door, comprising a main body, the inside one side of main part is rotated and is connected with sub-door, the inside opposite side of main part is rotated and is connected with female door, the one end of female door is from last to being fixed with first keyhole, second keyhole and handle respectively extremely down, one side that sub-door is close to female door is from last to being provided with first locked groove and second locked groove respectively extremely down, the inside of female door is provided with the cavity. The utility model discloses a spring bolt that sets up is square structure through the spring bolt, and the thief uses the unlocking plate to pass in the crack of primary and secondary door, and the unlocking plate can't be to through to the spring bolt extrusion, and can't open the door, has protected the resident property, and through the first lock core and the second lock core that set up, makes the main part have two lock core structures, when one of them lock core takes place to damage, locks the door through another, fine user's demand that satisfies makes the result of use of burglary-resisting door better.

Description

Aluminum alloy anti-theft door

Technical Field

The utility model relates to a field specifically is an aluminum alloy burglary-resisting door.

Background

The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level.

The lock tongue that current burglary-resisting door disposed is the arc structure mostly, and the thief uses the unlocking board to pass in the crack of primary and secondary door, extrudees the lock tongue, makes the lock tongue leave the keyway, opens the door, not only causes resident's property impaired, still makes near resident form certain panic, and current burglary-resisting door all is to right lock core, takes place to damage when this lock core, just can not lock the door, can not satisfy user's demand, makes burglary-resisting door's result of use not good.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that most of lock tongues configured in the existing anti-theft door are of arc structures, thieves use unlocking plates to penetrate through door seams of the primary and secondary doors to extrude the lock tongues, so that the lock tongues leave lock grooves and open the door, not only is the property of residents damaged, but also the residents nearby form certain panic, the existing anti-theft door is provided with a lock cylinder to the right, when the lock cylinder is damaged, the door cannot be locked, the requirements of users cannot be met, and the using effect of the anti-theft door is not good, the anti-theft door is provided with an aluminum alloy anti-theft door.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum alloy anti-theft door comprises a main body, wherein one side inside the main body is rotatably connected with a sub door, the other side inside the main body is rotatably connected with a mother door, one end of the mother door is respectively fixed with a first keyhole, a second keyhole and a handle from top to bottom, one side of the sub door close to the mother door is respectively provided with a first lock groove and a second lock groove from top to bottom, the inside of the mother door is provided with a cavity, the top end inside the cavity is fixedly provided with a second limiting plate, one side of the second limiting plate is fixedly provided with a first limiting plate, one side of the cavity close to the sub door is provided with a third limiting plate, one side of the first limiting plate close to the second limiting plate is provided with a movable column penetrating to the first limiting plate, the tail end of the movable column is fixedly connected with the third limiting plate, the inside of the cavity is provided with a first lock core, and the outer side of the first, the lock comprises a fixed block and is characterized in that a fixed clamp is arranged at one end of the fixed block, a baffle is fixed to the top of the fixed clamp and located on the outer side of a movable column, a second lock cylinder is arranged below the first lock cylinder, and a lock ring matched with a second lock groove is fixed to the outer side of the second lock cylinder.

Preferably, the outside of removing the post is provided with the second spring, and the both sides of second spring respectively with third limiting plate and first limiting plate fixed connection.

Preferably, a first spring is fixed on one side of the fixing clamp close to the sub-door, the tail end of the first spring is fixedly connected with the inner wall of the cavity, and the fixing clamp is movably connected with the inner wall of the cavity through the first spring.

Preferably, a bolt matched with the first lock groove is fixed on one side, close to the sub-door, of the third limiting plate, and the bolt is of a square structure.

Preferably, a bearing seat is fixed on the inner wall of the cavity, and the first lock cylinder and the second lock cylinder are rotatably connected with the cavity through the bearing seat.

Preferably, the second locking groove, the locking ring and the fixing block are all arc-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a spring bolt that sets up is square structure through the spring bolt, and the thief uses the unlocking plate to pass in the crack of primary and secondary door, and the unlocking plate can't be to through to the spring bolt extrusion, and can't open the door, has protected the resident property, and through the first lock core and the second lock core that set up, makes the main part have two lock core structures, when one of them lock core takes place to damage, locks the door through another, fine user's demand that satisfies makes the result of use of burglary-resisting door better.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side view of the sub-door of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged view of the present invention A;

fig. 5 is a schematic view of a partial structure of the second lock cylinder of the present invention.

In the figure: 1. a main body; 2. a sub-door; 3. a female door; 4. a cavity; 5. a first keyhole; 6. a second keyhole; 7. a handle; 8. a first locking groove; 9. a second locking groove; 10. a first lock cylinder; 11. a locking ring; 12. a second lock cylinder; 13. a fixed block; 14. a fixing clip; 15. a first spring; 16. a first limit plate; 17. a second limiting plate; 18. a third limiting plate; 19. moving the column; 20. a latch bolt; 21. a second spring; 22. a baffle plate; 23. and a bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The handle 7, the lock tongue 20 and the bearing seat 23 mentioned in the utility model can be obtained by the market or the private ordering.

Referring to fig. 1-5, an aluminum alloy anti-theft door comprises a main body 1, a sub-door 2 is rotatably connected to one side inside the main body 1, a main door 3 is rotatably connected to the other side inside the main body 1, a first keyhole 5, a second keyhole 6 and a handle 7 are respectively fixed to one end of the main door 3 from top to bottom, a first locking groove 8 and a second locking groove 9 are respectively arranged on one side of the sub-door 2 close to the main door 3 from top to bottom, a cavity 4 is arranged inside the main door 3, a second limiting plate 17 is fixed to the top end inside the cavity 4, a first limiting plate 16 is fixed to one side of the second limiting plate 17, a third limiting plate 18 is arranged on one side of the cavity 4 close to the sub-door 2, a moving column 19 penetrating through the first limiting plate 16 is arranged on one side of the first limiting plate 16 close to the second limiting plate 17, the end of the moving column 19 is fixedly connected with the third limiting plate 18, a first lock core, a fixing block 13 is fixed on the outer side of the first lock cylinder 10, a fixing clip 14 is arranged at one end of the fixing block 13, a baffle 22 is fixed on the top of the fixing clip 14, the baffle 22 is positioned on the outer side of the movable column 19, a second lock cylinder 12 is arranged below the first lock cylinder 10, and a lock ring 11 matched with the second lock groove 9 is fixed on the outer side of the second lock cylinder 12.

The utility model discloses a handle 7 that sets up injects first lock core 10 through the key, manual rotation first lock core 10, make spring bolt 20 and first keyway 8 separate, outside pulling handle 7, make the burglary-resisting door open, it is more convenient to make the operation of opening and closing, through the first limiting plate 16 and the second limiting plate 17 that set up, restrict the position of spring bolt 20, make the end that removes post 19 can only reach the position of second limiting plate 17, prevent that baffle 22 and removal post 19 from disjointing, make the result of use of burglary-resisting door better.

Please refer to the drawing, the second spring 21 is disposed outside the moving column 19, and two sides of the second spring 21 are respectively fixedly connected to the third limiting plate 18 and the first limiting plate 16.

This kind of aluminum alloy burglary-resisting door makes third limiting

plate

18 and 16 fixed connection of first limiting plate through the second spring 21 that removes 19 outside settings in post to moving spring bolt 20, making spring bolt 20 and first lock groove 8 carry out block and separation, it is more convenient to make the operation of unblanking and closing the lock, and the effect that makes the burglary-resisting door use is better.

Referring to the figure again, a first spring 15 is fixed on one side of the fixing clip 14 close to the sub-door 2, the end of the first spring 15 is fixedly connected with the inner wall of the cavity 4, and the fixing clip 14 is movably connected with the inner wall of the cavity 4 through the first spring 15.

This kind of aluminum alloy burglary-resisting door passes through the fixed first spring 15 in fixation clamp 14 one side, under the effect of first spring 15, has the pulling effect to fixation clamp 14, and the operation of better cooperation unblanking and closing lock makes burglary-resisting door's result of use better.

Please refer to fig. 1, a locking tongue 20 matching with the first locking groove 8 is fixed on one side of the third limiting plate 18 close to the sub-door 2, and the locking tongue 20 is square.

According to the aluminum alloy anti-theft door, the lock tongue 20 fixed on one side of the third limiting plate 18 is matched with the lock tongue 20 in the first lock groove 8, so that the sub door 2 and the mother door 3 are opened and closed, and the lock tongue 20 in a square structure prevents a thief from opening the anti-theft door by using a lock plate, so that the anti-theft door is better in using effect.

Please refer to the drawing, a bearing seat 23 is fixed on the inner wall of the cavity 4, and the first lock cylinder 10 and the second lock cylinder 12 are rotatably connected with the cavity 4 through the bearing seat 23.

This kind of aluminum alloy burglary-resisting door passes through the inside fixed bearing frame 23 of cavity 4, makes first lock core 10 and second lock core 12 rotate with cavity 4 and is connected to make the rotation of first lock core 10 and second lock core 12 more laborsaving, make burglary-resisting door's result of use better.

Please refer to the figure, the second locking groove 9, the locking ring 11 and the fixing block 13 are all arc-shaped.

This kind of aluminum alloy burglary-resisting door is through second locked groove 9, catch 11 and the fixed block 13 that is the arc structure, through the manual key that rotates, makes catch 11 pass second locked groove 9, carries out the secondary to the burglary-resisting door and fixes, through clockwise rotation first lock core 10 to make first lock core 10 drive fixed block 13 clockwise rotation, open and close latch 20, make unblanking, the operation of closing the lock of burglary-resisting door more convenient.

The working principle is as follows: when the door is used, the sub-door 2 and the main door 3 are tightly closed, a user inserts a key into the first lock cylinder 10, the key rotates clockwise, the fixed block 13 rotates rightwards, the baffle plate 22 is driven to rotate rightwards, the baffle plate 22 drives the moving column 19 to move rightwards, the moving column 19 drives the third limiting plate 18 and the lock tongue 20 to move rightwards, the third limiting plate 18 extrudes the second spring 21 under the action of the first limiting plate 16, after the lock tongue 20 is separated from the first lock groove 8, the handle 7 is pulled outwards to open the door, the user loosens the key, under the action of the second spring 21, the second spring 21 drives the lock tongue 20 to move leftwards to reset, then the user extracts the key, the key is inserted into the second lock cylinder 12 in the direction changing, the directions of the first lock cylinder 10 and the second lock cylinder 12 are different, the unlocking complexity is increased, and then the second lock cylinder 12 rotates clockwise manually, thereby drive catch 11 clockwise turning, pass second locked groove 9 with catch 11, carry out the operation of secondary lock door, make the result of use of burglary-resisting door better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides an aluminum alloy burglary-resisting door, includes main part (1), its characterized in that: the door is characterized in that a sub-door (2) is rotatably connected to one side inside the main body (1), a main door (3) is rotatably connected to the other side inside the main body (1), a first lock hole (5), a second lock hole (6) and a handle (7) are respectively fixed to the lower portion of the one end of the main door (3) from top to bottom, a first lock groove (8) and a second lock groove (9) are respectively formed in one side, close to the main door (3), of the sub-door (2), a cavity (4) is arranged inside the main door (3), a second limiting plate (17) is fixed to the top end inside the cavity (4), a first limiting plate (16) is fixed to one side of the second limiting plate (17), a third limiting plate (18) is arranged on one side, close to the sub-door (2), of the first limiting plate (16) is provided with a moving column (19) penetrating through the first limiting plate (16) on one side, close to the second limiting plate (17), the tail end of the movable column (19) is fixedly connected with the third limiting plate (18), the first lock cylinder (10) is arranged inside the cavity (4), the fixing block (13) is fixed to the outer side of the first lock cylinder (10), the fixing clamp (14) is arranged at one end of the fixing block (13), the baffle (22) is fixed to the top of the fixing clamp (14), the baffle (22) is located on the outer side of the movable column (19), the second lock cylinder (12) is arranged below the first lock cylinder (10), and the lock ring (11) matched with the second lock groove (9) is fixed to the outer side of the second lock cylinder (12).

2. The aluminum alloy security door of claim 1, wherein: the outer side of the movable column (19) is provided with a second spring (21), and two sides of the second spring (21) are fixedly connected with a third limiting plate (18) and a first limiting plate (16) respectively.

3. The aluminum alloy security door of claim 1, wherein: one side that fixation clamp (14) are close to sub-door (2) is fixed with first spring (15), and the terminal inner wall fixed connection of cavity (4) of first spring (15), fixation clamp (14) are through the inner wall swing joint of first spring (15) and cavity (4).

4. The aluminum alloy security door of claim 1, wherein: and a bolt (20) matched with the first lock groove (8) is fixed on one side of the third limiting plate (18) close to the sub-door (2), and the bolt (20) is of a square structure.

5. The aluminum alloy security door of claim 1, wherein: a bearing seat (23) is fixed on the inner wall of the cavity (4), and the first lock cylinder (10) and the second lock cylinder (12) are rotationally connected with the cavity (4) through the bearing seat (23).

6. The aluminum alloy security door of claim 1, wherein: the second locking groove (9), the locking ring (11) and the fixing block (13) are all arc-shaped structures.