CN2565943Y

CN2565943Y - Internal locking type theft-proof door

Info

Publication number: CN2565943Y
Application number: CN 02274973
Authority: CN
Inventors: 安景诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-28
Filing date: 2002-08-28
Publication date: 2003-08-13
Anticipated expiration: 2012-08-28

Abstract

The utility model relates to an internal locking type theft-proof door. The utility model comprises an unlocking window 1, a main lock 3 and a multi-point locking hole 5. The utility model is characterized in that the unlocking window 1 is arranged above a door board; the main lock 3 is arranged under the unlocking window 1 on an inner door board 4; an unlocking hole of the main lock 3 is arranged in the door. The utility model is an improvement on the theft-proof door, and has the advantages of reasonable design, simple structure, easy manufacture and convenient operation. When the utility model is unlocked, the hands reversely enter from the small window and hold the key to unlock, and various behaviors on breaking the main lock can not be implemented. Under the conditions of no sightline and one-hand reverse operation, the universal key can not unlock the main lock, and the technology is approved by technical unlocking specialists of public security. The utility model not only is an unbreakable theft-proof door and brings wide social benefits for residents, but also brings convenience for production and popularization, and almost has no additional investment.

Description

The inner locking type security door

Affiliated field

The utility model relates to the antitheft field of security door technology, particularly inner locking type security door.

Background technology

Make a general survey of the current antitheft field of security door technology both at home and abroad, though on the material and structure of security door and lockset thereof, constantly release new technology, new product.But from the registration of reporting a case to the security authorities of various places public security organ, the destruction safe-guard door lock is entered the room and is happened occasionally with the larceny case that technological means is unblanked.Various security doors comprise the security door of multi-point lock compact form, alarm type, password unlocking formula, electric remote control formula and various reinforcement types, all have by sled, stolen record or may.Therefore for a long time, how to make security door really become impassable safety curtain one, " relieved door " together is not only the numerous residents masses' eager desire, also is that the important topic that solves is badly in need of in various places public security organ and manufacturer.The inventor is from the angle of reverse thinking, the characteristics of various unlatching security door burglary cases have been studied in close examination: burglar or with bad lock core of bit drills, pound lock core with punching pin, twist bad lock core with instrument, open door lock with various MASTERKRYs, and these commit a crime courses all must possess certain condition, broken lock must have enough operating spaces, technology unlocking must can bimanualness and good sight line is arranged, as MASTERKRY is collapsible tool all, both hands interoperation simultaneously, in addition, also having a kind of mode of unblanking is to expand doorframe with instrument sled, the unlatching of being at a complete loss as to what to do of this multi-point lock compact form to central door lock.Present situation is not have not destroy the safe-guard door lock of not opening with technological means of no use in the world.

Summary of the invention

The utility model purpose is at the prior art deficiency, provides a kind of from indoor inner locking type security door of unblanking.

The inner locking type security door comprises the window 1 of unblanking, main lock 3 and multi-point lock tieholen 5, it is characterized in that the door-plate top has the window 1 of unblanking, and main lock 3 is set below internal hilar plate 4 is unblanked window 1, and main lock 3 open keyholes are in door.

Present technique be from eliminate the broken lock of burglar, the condition of unblanking is started with, and designs the novel anti-theft door, on the structure with the original central door lock of general security door, the lockhole that is called for short " main lock ", change the inboard of staying door separately into, promptly indoor, no longer include lockhole on the steel plate of outer side of door.Open " window of unblanking " of a height, suitable size in the main side of locking, window itself is established a lock, is called for short " secondary lock ", spies on parabolic to indoor in case the stranger pushes window open.When unblanking, owner opens the lock of " window of unblanking " earlier, draws back fenestella, holds main lock key then and stretches out one's hand the ABC ofly, and backhand is inserted into the main lock of main lock lockhole twisting.

The utility model is the improvement of security door, reasonable in design, simple in structure, make easily, easy to use, the design of inner locking type security door must be held key unlocking in the fenestella backhand is gone into, the behavior of various destruction master locks can't prove effective, and do not having sight line simultaneously, under the hand backhand function situation, MASTERKRY also can't be opened main lock, and present technique has obtained public security technology unlocking expert's common recognition.Obviously, this inner locking type security door not only can be rated as unbreakable security door, brings social benefit widely for the common people live in peace, and is also easy, economical on production is promoted, hardly with increasing investment.Unique need prompting user is, must take good care of main lock key, because lose, just can only take brokenly wall, broken window to enter the room or enter the room with the way of cutting damage security doors such as gas welding, is unblanked with MASTERKRY by the technician again.Lose for anti-main lock key, can entrust manufacturer that the key data is stored in the computer information, owner loses and holds personal identification papers's encrypted code behind the key and enter computer, then copy key.

Description of drawings

The utility model accompanying drawing is a structural representation, the window 1 of wherein unblanking, conventional lock 2, main lock 3, internal hilar plate 4, multi-point lock tieholen 5, hinge 6, external door panel 7.

The specific embodiment

Whether the design is practical, safety, only depends on the size of " window of unblanking ", just, and " moderate " just may not be unfavorable for that owner unblanks or makes the burglar bore window and go into.And as easy as rolling off a log the accomplishing of " moderate " this point, the security door of existing many brands all leaves the window of looking around of band " secondary lock " above central door lock, and " looking around window " on the door of some of them brand need not change just " moderate " substantially, and just can hold concurrently is " window of unblanking "." window of unblanking " size and location parameter: apart from ground: about 1.3m, the main lockhole of distance: about 15m, forms are wide: 25-30mm, the forms height: about 20mm, this window of unblanking is equivalent to " A4 " paper and is placed on man's chest locations.Adopt door lock master lock: central door lock, common multi-point lock compact form; Secondary lock: common door built-in lock, inside and outside equal can opening; Conventional lock: for making things convenient for end user and fascination burglar, the safe-guard door lock that a routine is installed in a side of door can use with main lock, secondary lock or stop using when main lock uses simultaneously.Specify be main lock can be temporarily need not, adapting to owner's interim special requirement, or use separately.Also can be under the situation that need not lead lock use separately, this moment, security door became the security door of common central door lock, as owner do not walk far away or family have the minor lock a door, when opening the door, available this method is locked a door.

In addition, this inner locking type security door design also can be used for various safety cabinets.But can not establish " window of unblanking ", only safety cabinet is left one " hole type " passage, as front, side, the back side, above all can, " main lock " is not located at positive Dong Bi depths one side at the bottom of the hole, make to have only and put in inboard key with a hand and just can open main lock, make the lock of safety cabinet really play " if one man guards the pass,ten thousand cannot get through ".What be worth mentioning out is, uses slightly bigger youngster's common padlock here, also can play the effect of insurance fully.

Attached: two examples of broken lock of burglar and technology unlocking.According to " Shenyang evening paper " report, No. 24 cases of the series connection that Shenyang City public security bureau cracks, two criminals take to bore the broken chamber of locking of lock core less than one-year age and commit theft surplus in the of 70, surplus the theft property 80 ten thousand yuan.

According to another August 22 " Shenyang evening paper " report, have in the society as long as hand over 650 yuan of " lock king training classes " that can participate in, citizen worry this class and will ban for " burglar training class " public security authorities represent this is had no legal basis.

Claims

1, inner locking type security door comprises the window 1 of unblanking, main lock 3 and multi-point lock tieholen 5, it is characterized in that the door-plate top has the window 1 of unblanking, and main lock 3 is set below internal hilar plate 4 is unblanked window 1, and main lock 3 open keyholes are in door.