CN2182246Y

CN2182246Y - Anti-theft door

Info

Publication number: CN2182246Y
Application number: CN 94200952
Authority: CN
Inventors: 张玉海; 李义
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-01-08
Filing date: 1994-01-08
Publication date: 1994-11-09
Anticipated expiration: 2004-01-08

Abstract

The utility model discloses an anti-theft door, belonging to the doors for buildings and safes. The anti-theft door is composed of a door leaf, a door side lock installed on the door leaf, the square tongue of the door side lock is provided with a hook, the hook is arranged on pull plates on the door leaf in the, the pull plates are installed on shifting bolts on the two sides of the door leaf, each shifting bolt is provided with a latch; or an upper and a lower mortise locks used for an ordinary anti-theft door transversely installed between the pull plates, and a double safety anti-theft door is formed thereby. The utility model which has the advantages of simple structure, easy fabrication, and convenient operation can realize the purpose that the anti-theft door can be locked in the left and the right all-direction way, the anti-prizing and the anti-theft abilities are strong.

Description

Anti-theft door

A kind of security door belongs to building or safe door.

Present existing security door from the configuration of door lock, is to install one the limit locked on door leaf substantially, mortise lock about in the of one, the problem of bringing like this is: must be that two locks open the door, make troubles to use, simultaneously, mortise lock pick-proof ability up and down, the bottom lockpin hole is easily stifled, easily freeze winter etc.

The purpose of this utility model is to avoid the particularly deficiency of door lock existence of existing security door, a kind of manufacturing simple in structure, easy, easy to use is provided, but only need the just comprehensive slotting door in the left and right sides or of a lock, realize the pick-proof and the strong security door of anti-theft capability of the comprehensive slotting door in the left and right sides by a limit lock and the mortise lock up and down laterally installed.

The utility model is realized with following technical scheme: comprise on door leaf, the door leaf peephole is housed, connect by hinge between doorframe and door leaf, door lock is installed on the door leaf, the interlock of drag hook, drag hook is housed on the square tongue of door lock is contained in arm-tie, arm-tie interlock on the door leaf and is contained in dialling of door leaf both sides and inserts, dial to plug and latch is housed constitutes.The used mortise lock up and down of common security door also can laterally be installed between described arm-tie constitute two cover safety anti-theft doors.

The beneficial effect that the utility model had is: only adorn a lock and lock the slotting comprehensive slotting door in the left and right sides of just can realizing of dialling of interlock thus on door, the pick-proof ability is strong, its pick-proof ability can surpass present any security door, again because only adorn a lock, open different locks with different keys, open or lock a door easily; When the limit lock being installed and laterally install down mortise lock on door, it is strong to have pick-proof ability and anti-theft capability equally, the two cover of tool safety effects.

Below in conjunction with drawings and Examples the utility model is described.

Fig. 1 is the schematic diagram of security door;

Fig. 2 looks up enlarged diagram for the Men Biansuo of security door;

Fig. 1 and Fig. 2 have provided a kind of most preferred embodiment of security door, it is by doorframe 1, door leaf 2, be equipped with between doorframe 1 and the door leaf 2 and connect with covered hinge 5, peephole 3 is housed on door leaf 2, door lock 7 is installed on the door lock fixed head 14, on the square tongue 11 of door lock 7, drag hook 12 is housed, draw structure 12 usefulness trip bolts 10 to be fixed on the square tongue 11 of door lock 7, on the door leaf 2 support is housed, arm-tie 8 is installed on the support, arm-tie 8 connects linkage with drag hook 12, arm-tie 8 inserts 4 with the direct dialing that is installed in both sides on the door leaf 2, elbow is dialled and is inserted 6 interlocks, dials to plug latch 13 is installed, reinforcing rib 9 is housed on door leaf 2 to be formed.Its operating principle is: when locking a door, lock 7 square tongue 11 moves forward and backward, and drives the drag hook 12 that is fixed on lock 7 side's tongues 11, and drag hook 12 drives arm-ties 8, arm-tie 8 drive direct dialing insert 4 and elbow dial and insert 6, its end latch 13 is plugged door.When opening the door, also be to drive link gear by lock 7 side's tongues 11.Fig. 3 has provided the schematic diagram of the security door with two cover insurance functions.It is in square tongue place's activity of lock 7 drag hook 12 to be housed, the arm-tie 8 that the mortise lock up and down that common security door is used laterally is installed on the door leaf 2 is middle, arm-tie 8 is inserted 4 interlocks with drag hook 12 interlocks, arm-tie 8 two ends with being contained in the direct dialing of door leaf 2 left and right sides, drives latch 13 with on the door lock.Above-mentioned described direct dialing is inserted 4 and can be repacked elbow that Fig. 1 provides into and dial and insert 6, and the interface of its drag hook 12 and arm-tie 8 should be positioned to set aside inserts 15 close hinge side.Its method of operating: when locking a door, turn the mortise lock up and down of horizontal installation earlier, dial about the arm-tie 8 at its two ends drives and insert on the door lock, the drag hook 12 that links simultaneously turns door lock 7 again, and its side's tongue 11 stretches out on the door lock, and when opening the door, the lock 7 that opens the door is earlier opened mortise lock up and down again.

Claims

1, a kind of security door comprises door leaf, peephole, door lock is installed on it, dials and insert, and it is characterized in that on the square tongue of door lock drag hook being housed, the drag hook interlock is contained in the arm-tie on the door leaf, and the arm-tie interlock is contained in dialling of door leaf both sides and inserts, and dials to plug latch is housed.

2, security door according to claim 1 is characterized in that between arm-tie the mortise lock up and down that common security door is used being installed laterally.