CN2765989Y - Lock protection cover dedicated for anti-theft door - Google Patents
Lock protection cover dedicated for anti-theft door Download PDFInfo
- Publication number
- CN2765989Y CN2765989Y CN 200520089074 CN200520089074U CN2765989Y CN 2765989 Y CN2765989 Y CN 2765989Y CN 200520089074 CN200520089074 CN 200520089074 CN 200520089074 U CN200520089074 U CN 200520089074U CN 2765989 Y CN2765989 Y CN 2765989Y
- Authority
- CN
- China
- Prior art keywords
- protecting cover
- door
- lock
- lock protecting
- theft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a lock protecting cover special for anti-theft doors, which comprises a lock protecting cover, a lockset and a door panel. The utility model is characterized in that the lockset position on the door panel is provided with the lock protecting cover with an opening. The arrangement of the hard lock protecting cover protects the lockset from damaging or technical unlocking. The utility model can perform a safety protection function without changing the structure of an original door. The lock protecting cover is the improvement of an anti-theft door. The utility model has the advantages of reasonable design, simple structure, easy fabrication and convenient operation. The design of the lock protecting cover special for anti-theft doors is based on the elimination of the conditions for thieves to destroy locks and unlock locks and a novel anti-theft door is formed. The thieves have no sight lines and operating spaces. Under the condition of operation in a small space with one hand, a 'skeleton key ' can also not unlock the lockset. The technology is recognized by police technical lock unlocking experts. An anti-theft door provided with the special lock protecting cover is a firm anti-theft door which can not be damaged. The utility model brings a wide range of social benefits to people's safety living. The lock protecting cover special for anti-theft doors is simple to generalize nearly without increasing investment. The lock protecting cover is also suitable for the reconstruction of old doors.
Description
Affiliated field
The utility model relates to security door technological prevention field, particularly the special-purpose lock protection cover of security door.
Background technology
Make a general survey of current security door technological prevention field 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, or open door locks 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 security door special-purpose lock protection cover, and a kind of hard lock protection cover is set at the door lock position, and the protection lockset is not destroyed or technology unlocking, does not change original door, can reach the safety precaution effect.
The special-purpose lock protection cover of security door comprises lock protection cover 1, lockset 2 and door-plate 3, it is characterized in that lockset 2 places on the door-plate 3 are provided with the lock protection cover 1 of an opening.
Hand-held key entered and removes to twist door lock unlatching room door in the cover when owner unblanked.
The utility model is the improvement of security door, and is reasonable in design, simple in structure, makes easily, easy to use, and the design of the special-purpose lock protection cover of security door is to start with from the broken lock of elimination burglar, the condition of unblanking, and designs the novel anti-theft door.Mainly make the bad person not have the space of sight line and operation, under the little space of the hand function situation, MASTERKRY also can't be opened lockset, and present technique has obtained public security technology unlocking expert's common recognition.Obviously, the security door of this special-purpose lock protection cover has been installed, has not only been can be rated as unbreakable security door, for living in peace, the common people bring social benefit widely, and also easy, economical on promoting, hardly with increasing investment, and be applicable to old transformation, be suitable for penetration and promotion.
Description of drawings
The utility model accompanying drawing 1 is a structural representation, wherein lock protection cover 1, lockset 2, door-plate 3.
The specific embodiment
The special-purpose lock protection cover of security door, lock protection cover 1 is according to lockset 2 and doorframe position, and only at a side opening of lock protection cover 1, opening direction can be top, below, left or right-hand, and the front is a baffle plate; Can rivet at door-plate 3 locksets 2 places or weld the lock protection cover 1 of a projection, prevent to be destroyed or open by the bad person.It is also very easy that old door is installed lock protection cover, can weld, and more can oneself use seccotine bonding.
The special-purpose lock protection cover of security door also can be used for the various safety cabinets of production and transformation.
Also have and important a bit be: if lock protection cover is strengthened, cover and phase-locked near a bit of doorframe, can prevent effectively that sled from expanding doorframe and opening the door, replace multi-point lock compact form security door fully, more economical and practical.
Claims (3)
1, the special-purpose lock protection cover of security door comprises lock protection cover (1), lockset (2) and door-plate (3), it is characterized in that the lockset (2) on the door-plate (3) locates to be provided with the lock protection cover (1) of an opening.
2, according to the special-purpose lock protection cover of the described security door of claim 1, it is characterized in that lock protection cover (1) only at a side opening all around, opening direction can be top, below, left or right-hand, and the front is a baffle plate.
3,, it is characterized in that to locate at door-plate (3) lockset (2) lock protection cover (1) of an equipped projection according to the special-purpose lock protection cover of the described security door of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089074 CN2765989Y (en) | 2005-01-25 | 2005-01-25 | Lock protection cover dedicated for anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089074 CN2765989Y (en) | 2005-01-25 | 2005-01-25 | Lock protection cover dedicated for anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2765989Y true CN2765989Y (en) | 2006-03-22 |
Family
ID=36606653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520089074 Expired - Fee Related CN2765989Y (en) | 2005-01-25 | 2005-01-25 | Lock protection cover dedicated for anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2765989Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535961A (en) * | 2011-12-12 | 2012-07-04 | 王伟 | Illegal unlocking preventing lock protection device independent to lock mechanism |
-
2005
- 2005-01-25 CN CN 200520089074 patent/CN2765989Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535961A (en) * | 2011-12-12 | 2012-07-04 | 王伟 | Illegal unlocking preventing lock protection device independent to lock mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060322 |