CN200971724Y - Anti-prize door with lock protection and anti-prize device - Google Patents
Anti-prize door with lock protection and anti-prize device Download PDFInfo
- Publication number
- CN200971724Y CN200971724Y CN 200620108699 CN200620108699U CN200971724Y CN 200971724 Y CN200971724 Y CN 200971724Y CN 200620108699 CN200620108699 CN 200620108699 CN 200620108699 U CN200620108699 U CN 200620108699U CN 200971724 Y CN200971724 Y CN 200971724Y
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- CN
- China
- Prior art keywords
- lock
- proof
- pick
- door
- pry
- 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 - Lifetime
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Abstract
The utility model relates to some deficiencies of previous patent of a multiple block bolt pry-proof door (patent number: ZL200520102174.5) concerning protection of block and lock body working face and proposes a pry-proof door with lock pry proof device. The pry-proof door with lock pry proof device consists of a main lock and an auxiliary lock fixed on opening side of door and window and a lock hole installed on the door frame. The utility model is characterized in that on step-shape working face of the main lock and an auxiliary lock fixed on opening side of door and window, the middle step section has a pry-proof sheet that extends out; a through-hole corresponding to a second square bolt is made on the pry-proof sheet, and a second lock-hole through-hole is made on working face of the lock-hole piece of the pry-proof sheet; a pry-proof component integrated with lock-hole piece inside the lock-hole piece corresponding to door frame side of the pry-proof sheet above. One end of the pry-proof component is connected to inner side of the working face of the lock-hole piece, and the other end is closely attached to inner side of the step-shape working face close to outside of the lock-hole piece. A through-hole corresponding to a second square bolt is made on the pry-proof component above.
Description
[affiliated technical field]
The utility model relates to pick-proof gate technique field, and especially a kind of band protects lock the anti-of anti-picking device and forces open the door.
[background technology]
Existing anti-lockset great majority of forcing open the door are single multidirectional lock, constitute by main lock with the pair lock of its interlock, common relatively improved anti-pick-proof performance of forcing open the door, and have increased the burglar and have pried open and prevent the difficulty of forcing open the door.But single multidirectional lock has only the row's dead bolt by lock body control, and when the main dead bolt of multidirectional lock was pried open, other dead bolts and its interlock had just lost the tamper-resistant function of multidirectional lock, thereby is difficult to guarantee that anti-forcing open the door has good pick-proof performance.At above-mentioned weak point, I have a kind of many row's dead bolts anti-force open the door (patent No. is ZL200520102174.5).It has overcome single multidirectional lock is lost pick-proof by sled when main dead bolt shortcoming preferably; improved safety; but also existing the some shortcomings part aspect protection dead bolt and the lock body work plane; the gap that exists between inner dead bolt of the work plane of the step on door leaf and the doorframe and lock hole element and lock hole element inner surface is easily inserted by force by the instrument of crowbar and so on and is found origin of force; thereby use force the destruction door lock, also there is certain hidden danger in the safety aspect.
[utility model content]
Problem to be solved in the utility model is to overcome the defective that above-mentioned prior art exists, and provides a kind of band of further raising pick-proof to protect lock the anti-of anti-picking device and forces open the door.
The utility model at the technical scheme that above-mentioned weak point proposed is: a kind of band protects lock the anti-of anti-picking device and forces open the door, comprise and be arranged at the main lock that door leaf is opened the limit, secondary lock and be installed in lock hole element on the doorframe, it is characterized in that, the described main way station stage of locking the step work plane of locking with pair that is arranged at door leaf unlatching limit is connected with the pick-proof sheet, have on this pick-proof sheet and the corresponding pick-proof lamellar body of second party dead bolt through hole, have the second lock hole element through hole on the lock hole element work plane of corresponding pick-proof sheet, doorframe one side in lock hole element inside corresponding to above-mentioned pick-proof sheet is provided with the pick-proof parts that are connected with lock hole element, one end of these pick-proof parts is connected with the work plane of lock hole element is inboard, the other end then fits tightly with the close step work plane inboard of a side outdoors of lock hole element, and the corresponding second party dead bolt of above-mentioned pick-proof parts place has pick-proof parts through hole.
Described pick-proof sheet can be that lockset work plane one extends out, and also can be that welding or riveted joint are got on.
Described pick-proof parts can be that the lock hole element one extends out, and also can be that welding or riveted joint are got on.
Described pick-proof parts and lock hole element fitting part can or be riveted into one with the lock hole element welding.
Described lock hole element can be to make separately to be connected with doorframe then, also can be integrally manufactured with doorframe.
This is practical newly to have following characteristics: rational in infrastructure, on the basis of patent formerly, further improved the firm degree of lockset, having reduced door leaf and doorframe can be by the gap of the instrument of crowbar and so on insertion, make the instrument of crowbar and so on be difficult to find suitable origin of force, and be difficult to insert between door leaf and doorframe and the slit between dead bolt and lock hole element inner surface.
[description of drawings]
Fig. 1 locks the structural representation of embodiment for the utility model master;
Fig. 2 is the structural representation of the secondary lock of the utility model embodiment;
Wherein: 1 is door leaf; 2 is main lock; 3 is the pick-proof sheet; 4 is the pick-proof parts; 5 is lock core; 6 is doorframe; 7 is lock hole element; 8 is the first party dead bolt; 9 is the second party dead bolt; 10 is the first oblique dead bolt; 11 is the second oblique dead bolt; 12 first lock hole element through holes; 13 second lock hole element through holes; 14 is the door leaf work plane; 15 pick-proof sheet through holes; 16 pick-proof lamellar body through holes; 17 pick-proof parts through holes; 18 is secondary lock.
[specific embodiment]
As shown in the figure, the lock hole element 7 on the doorframe 6 of being installed in that is provided with the main lock 2 that is installed in door leaf 1 opening end and the secondary lock 18 of pick-proof sheet and is provided with pick-proof parts 4, when door leaf 1 closure, pick-proof sheet 3 passes and is opened in pick-proof sheet through hole 15 corresponding on the lock hole element 7, enter in the lock hole element 7, insert key rotation lock core 5, make second party dead bolt 9 pass the second lock hole element through hole 13, pick-proof lamellar body through hole 16 and pick-proof parts through hole 17 successively, so far door leaf 1 is final closed.As instruments such as crowbars during from the positive gap of inserting between door leaf 1 and the doorframe 6 of door leaf 1, even its destruction or passed through first oblique dead bolt 10 and the first party dead bolt 8, when it further inserts, will can't continue owing to stopping of pick-proof sheet 3 deeply, because the restriction of pick-proof sheet 3, make the insertion of instrument near vertical such as crowbar and can't turn, make it be difficult to find suitable origin of force, and pick-proof sheet 3 has the pick-proof sheet through hole 15 on the lock hole element to support, the pick-proof ability of pick-proof sheet 3 is strengthened greatly, thereby the destructive power of instruments such as crowbar is significantly reduced.As instruments such as crowbars from the positive lock hole element 7 of inserting of door leaf 1 when inner, even its destruction or passed through first party dead bolt 8, when it further inserts, will be owing to the instruments such as making crowbar that stops of pick-proof parts 4 can't be turned, can not find suitable origin of force, thereby the destructive power of instruments such as crowbar is significantly reduced.Because second party dead bolt 9 passes pick-proof sheet 3 and pick-proof parts 4, second party dead bolt 9 further is fixed simultaneously, has strengthened the pick-proof ability of second party dead bolt 9.
The anti-picking device that every employing the utility model design is made is all in the scope of the technical program.
Claims (5)
1. a band protects lock the anti-of anti-picking device and forces open the door, comprise and be arranged at the main lock (2) that door leaf (1) is opened the limit, secondary lock (18) and be installed in lock hole element (7) on the doorframe (6), it is characterized in that, described main lock (2) and the secondary way station stage of locking the step work plane of (18) that is arranged at door leaf (1) unlatching limit is connected with pick-proof sheet (3), have and second party dead bolt (9) corresponding pick-proof lamellar body through hole (16) on this pick-proof sheet (3), have the second lock hole element through hole (13) on lock hole element (7) work plane of corresponding pick-proof sheet (3), be provided with the pick-proof parts (4) that are connected with lock hole element (7) in inner doorframe (6) one sides of lock hole element (7) corresponding to above-mentioned pick-proof sheet (3), one end of these pick-proof parts (4) is connected with the work plane of lock hole element (7) is inboard, the other end then fits tightly with the close step work plane inboard of a side outdoors of lock hole element (7), and the corresponding second party dead bolts of above-mentioned pick-proof parts (4) (9) locate to have pick-proof parts through hole (17).
2. a kind of band according to claim 1 protects lock the anti-of anti-picking device and forces open the door, and it is characterized in that described pick-proof sheet (3) can be that lockset work plane one extends out, and also can be that welding or riveted joint are got on.
3. a kind of band according to claim 1 protects lock the anti-of anti-picking device and forces open the door, and it is characterized in that described pick-proof parts (4) can be that lock hole element (7) one extends out, and also can be that welding or riveted joint are got on.
4. a kind of band according to claim 1 protects lock the anti-of anti-picking device and forces open the door, and it is characterized in that described pick-proof parts (4) and lock hole element (7) fitting part can weld with lock hole element (7) or be riveted into one.
5. a kind of band according to claim 1 protects lock the anti-of anti-picking device and forces open the door, and it is characterized in that described lock hole element (7) can be to make separately to be connected with doorframe (6) then, also can be integrally manufactured with doorframe (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620108699 CN200971724Y (en) | 2006-10-18 | 2006-10-18 | Anti-prize door with lock protection and anti-prize device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620108699 CN200971724Y (en) | 2006-10-18 | 2006-10-18 | Anti-prize door with lock protection and anti-prize device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200971724Y true CN200971724Y (en) | 2007-11-07 |
Family
ID=38882979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620108699 Expired - Lifetime CN200971724Y (en) | 2006-10-18 | 2006-10-18 | Anti-prize door with lock protection and anti-prize device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200971724Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104499849A (en) * | 2014-12-25 | 2015-04-08 | 吕新印 | Pry resistance door with reinforced pry resistance device |
CN108468503A (en) * | 2018-05-30 | 2018-08-31 | 四川兴事发门窗有限责任公司 | Prized up-proof door |
-
2006
- 2006-10-18 CN CN 200620108699 patent/CN200971724Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104499849A (en) * | 2014-12-25 | 2015-04-08 | 吕新印 | Pry resistance door with reinforced pry resistance device |
CN108468503A (en) * | 2018-05-30 | 2018-08-31 | 四川兴事发门窗有限责任公司 | Prized up-proof door |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
EXPY | Termination of patent right or utility model |