CN2228960Y

CN2228960Y - Torsional burglary-resisting door

Info

Publication number: CN2228960Y
Application number: CN 95231597
Authority: CN
Inventors: 郝兵
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-07-04
Filing date: 1995-07-04
Publication date: 1996-06-12
Anticipated expiration: 2005-07-04

Abstract

The utility model discloses a torsional burglary-resisting door, comprising a door leaf, a rotating disk, a double-face spring lock, an outer torsional handle, an inner torsional handle, a rotating shaft, an upper pull rod, a lower pull rod, a left pull rod, a right pull rod, a door frame, a general lock and a peep sight. The utility model is characterized in that one end inside the door leaf is provided with the rotating disk which is connected with the inner torsional handle and the outer torsional handle through the rotating shaft, one end of the rotating disk is provided with a rectangular notch and an arced notch, a guard sheet keeps a definite distance away from the notches, and the double-face spring lock is arranged nearby the rotating disk. The torsional burglary-resisting door has convenient use and good burglary-resisting effect, avoiding the problems that a key is troubled to lock the door, and people forget to use the key to lock the door, reducing the phenomenon that the burglary-resisting door is prized.

Description

Turn round the formula security door

The utility model belongs to a kind of building house anti-theft safety device, particularly a kind of formula security door of turning round.

Now, the security door that generally uses in the society is twin-lock or multiple spot locking security door, after security door locking, really be antitheft good merchantable brand, but owing to locking a door hell to pay or forget with key and lock a door with key, when the user locks a door, only door one is pushed away, the built-in lock dead bolt blocks locked groove, and security door has just become big iron gate like this, many security doors occurred and has been prized non-anti-theft phenomenon.

The purpose of this utility model is to provide a kind of rotation to turn round the formula of the turning round security door that hand is promptly locked door.

The purpose of this utility model is achieved in that whole device is by door leaf, rotating disk, two-sided latch lock, external knob handle, internal knob handle, turning cylinder, upper connecting rod, lower link, left lever, right pull bar, doorframe, common lock, sight glass is formed, the inner end of door leaf has rotating disk, rotating disk connects internal knob handle by turning cylinder, external knob handle, rotating disk one end has rectangular indentation and arc notch, apart from the breach certain distance catch is arranged, on the rotating disk, down, a left side, part on the right side and Lian Jie not go up, down, a left side, right pull bar, near two-sided latch lock being housed the rotating disk place, the inboard end of door leaf is equipped with common lock near the doorframe place, the other end and doorframe are hinged, and the door leaf upper middle position is equipped with sight glass.

The utility model is compared with common security door, and rotating disk and two-sided latch lock are housed in door leaf inside, turns round hand by rotation and the door multiple spot can be locked, avoided the trouble of locking a door and forgotten the problem of locking a door and bringing with key with key, reduce security door and prized phenomenon, easy to use, good anti-theft effect.

Fig. 1 is the utility model internal construction schematic diagram:

Fig. 2 is the utility model rotating disk and two-sided latch lock fit structure schematic diagram;

Fig. 3 is the utility model Facad structure schematic diagram;

Fig. 4 is the utility model structure schematic diagram.

Fig. 1 to Fig. 4 label declaration is as follows: 1, door leaf, 2, sight glass, 3, two-sided latch lock front keyhole, 4, external knob handle, 5, common keyhole, 6, common lock, 7, internal knob handle, 8, two-sided latch lock back side keyhole, 9, turning cylinder, 10, two-sided latch lock, 11, rotating disk, 12, right pull bar, 13, upper connecting rod, 14, left lever, 15, lower link, 16, doorframe, 17, two-sided latch lock dead bolt, 18, rectangular indentation, 19, arc notch, 20, catch, 21, axis hole.

Further specify the utility model below in conjunction with accompanying drawing.

In conjunction with Fig. 1 to Fig. 4 the utility model by door leaf 1, rotating disk 2, two-sided latch lock 10, external knob handle 4, internal knob handle 7, turning cylinder 9, upper connecting rod 13, lower link 15, left lever 14, right pull bar 12, doorframe 16, common lock 6, sight glass 2 is formed, door leaf 1 an inner end has rotating disk 11, rotating disk 11 connects internal knob handle 7 by turning cylinder 9, external knob handle 4, rotating disk 11 1 ends have rectangular indentation 18 and arc notch 19, apart from the breach certain distance catch 20 is arranged, on the rotating disk 11, down, a left side, part on the right side and do not connect upper connecting rod 13, lower link 15, left lever 14, right pull bar 12, near two-sided latch lock 10 being housed rotating disk 11 places, it has front keyhole 3 and back side keyhole 8 at door leaf 1, door leaf 1 an inboard end is equipped with common lock 6 near doorframe 16 places, the other end and doorframe 16 are hinged, and door leaf 1 upper middle position is equipped with sight glass 2.

When locking a door, door leaf 1 is shut, common lock 6 lockings, up time rotation external knob handle 4 or internal knob handle 7, rotating disk 11 rotations are when rotating to certain angle, two-sided latch lock dead bolt 17 ejects automatically and snaps in rectangular indentation 18, simultaneously, upper connecting rod 13, lower link 15, left lever 14, right pull bar 12 insert the pin-and-hole place of doorframe 16 respectively, reach the multiple spot locking state; When opening the door, key is inserted two-sided latch

lock front keyhole

3 or 8 rotations of back side keyhole, two-sided latch lock dead bolt 17 withdrawals, break away from rectangular indentation 18, be rotated counterclockwise external knob handle 4 or internal knob handle 7, rotate to an angle, catch 20 on the rotating disk 11 blocks two-sided latch lock 10, at this moment, upper connecting rod 13, lower link 15, left lever 14, right pull bar 12 respectively with doorframe 16 on pin-and-hole break away from, take down key, two-sided latch lock dead bolt 17 is stuck in the arc notch 19, open common lock 6 again, door can be opened.

Claims

1, a kind of formula security door of turning round is made up of door leaf, rotating disk, two-sided latch lock, external knob handle, internal knob handle, turning cylinder, upper connecting rod, lower link, left lever, right pull bar, doorframe, common lock, sight glass, it is characterized in that: the inner end of door leaf has rotating disk, rotating disk connects internal knob handle, external knob handle by turning cylinder, rotating disk one end has rectangular indentation and arc notch, apart from the breach certain distance catch is arranged, near two-sided latch lock being housed the rotating disk place.