CN2883626Y - Double-lock antitheft door with anti-prizing edge - Google Patents
Double-lock antitheft door with anti-prizing edge Download PDFInfo
- Publication number
- CN2883626Y CN2883626Y CN 200620100616 CN200620100616U CN2883626Y CN 2883626 Y CN2883626 Y CN 2883626Y CN 200620100616 CN200620100616 CN 200620100616 CN 200620100616 U CN200620100616 U CN 200620100616U CN 2883626 Y CN2883626 Y CN 2883626Y
- Authority
- CN
- China
- Prior art keywords
- door
- pick
- door leaf
- door frame
- proof
- 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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- Wing Frames And Configurations (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Door And Window Frames Mounted To Openings (AREA)
Abstract
The utility model discloses a double-locks theftproof door with a pry-proof side, comprising a door panel (1), a door leaf (4) and a theftproof lock; the door panel (1) at the side of the lock is provided with three level steps, the pry-proof side (14) at the outer face of the door leaf (4) is matched with an outer step (15) of the door panel (1) and the inner face of the door leaf (4) is matched with an inner step (9) of the door panel (1), the door leaf (4) is provided with the inner step which is matched with the inner step (12) of the door panel(1), the inner step (12) of the door panel (1) is fixedly provided with the pry-proof side (11) for the door panel, the pry-proof side (11) and the door panel (1) together are formed into an inserting socket; inside the door leaf, a U-shaped door leaf pry-proof side (13) is arranged on the door leaf (4) between the step and the pry-proof side (14), the U-shaped door leaf pry-proof side (13) is inserted into the inserting groove of the door panel, and the door panels pry-proof side (11) is inserted into the U-shaped groove of the U-shaped door leaf pry-proof side (13) which is crossed and matched with the door panels pry-proof side (11). After the structure is adopted, the prying device can not be extended to the lock body. The utility model has the advantages of reasonable structure and good pry-proof performance.
Description
Technical field
The utility model relates to a kind of security door, particularly a kind of twin-lock security door that has the pick-proof limit.
Background technology
Existing security door generally is made up of door leaf and door frame two parts, one side of door leaf is hinged by hinge and door frame, opposite side is equipped with the theftproof lock that cooperates with door frame, in order to improve the pick-proof performance, generally on door leaf, set up the pick-proof limit, on door frame, set up the groove that matches with the pick-proof limit, as Chinese patent 022834850 disclosed a kind of security door that is provided with two pick-proof limits, though this structure increases, but still can't solve the problem that security door is prized on the pick-proof performance; For this reason, many research units, manufacturer and knowledgeable people proceed R and D in order to improve theftproof performance, have done a large amount of work, but do not have better products to emerge so far as yet; Therefore, developing the good security door of a kind of pick-proof performance is extremely urgent problem.
Summary of the invention
In order to overcome the above-mentioned disadvantage that existing security door exists, the utility model provides a kind of rational in infrastructure, twin-lock security door that has the pick-proof limit that the pick-proof performance is good.The technical scheme that its technical problem that solves the utility model adopts, it comprises door frame, door leaf, theftproof lock, one side of door leaf is hinged by hinge and door frame, opposite side is equipped with the theftproof lock that cooperates with door frame, be provided with obturator in the door leaf, described lock side door frame is provided with three grades of stairstepping steps, the outer step coupling of pick-proof limit on the outer shop front of door leaf and door frame, the shop front cooperates with step in the door frame in the door leaf, door leaf be provided with door frame in the interior step that is complementary of step, be fixed with door frame pick-proof limit on the step in the door frame, door frame pick-proof limit and door frame are formed the door frame slot, are fixed with U-shaped door leaf pick-proof limit on the door leaf in door leaf between step and the pick-proof limit, and door leaf pick-proof limit is inserted in the door frame slot, door frame pick-proof limit is inserted in the U-lag on U-shaped door leaf pick-proof limit, and door leaf pick-proof limit intersects with door frame pick-proof limit and cooperates.
For the ease of theftproof lock and U-shaped door leaf pick-proof limit install and fix and the interior step of the effect of profile, described door leaf on be fixed with the fixed mount on door leaf pick-proof limit, the fixing one side of U-shaped door leaf pick-proof limit and door leaf prolongs in the slot that is plugged on door leaf and fixed mount composition after the bending.
In order to improve the pick-proof performance of security door, described theftproof lock comprises lock core, main lock, the secondary lock, and the dead bolt of main lock passes door frame pick-proof limit and door leaf pick-proof limit cooperates with the main lockhole of door frame, and the dead bolt of the secondary lock lockhole of paying direct and on the door frame cooperates.
In order to improve the sealing effect of door frame and door leaf, step is provided with the weather strip that cooperates with the shop front in the door leaf in the described door frame.
After adopting said structure, door leaf pick-proof limit intersects with door frame pick-proof limit and is inserted in door frame slot and the U-lag, the dead bolt of main lock passes door frame pick-proof limit and door leaf pick-proof limit cooperates with the main lockhole of door frame, the dead bolt of the secondary lock lockhole of paying direct and on the door frame cooperates, pry can't be stretched and lock body at all, has advantages such as rational in infrastructure, that the pick-proof performance is good.Be applicable to the security door that the door leaf integral thickness is thicker.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Shown in Figure 1, specific embodiments for the twin-lock security door on the utility model band pick-proof limit, it comprises door frame 1, door leaf 4, theftproof lock, one side of door leaf 4 is hinged by hinge 3 and door frame 1, opposite side is equipped with the theftproof lock that cooperates with door frame 1, be provided with obturator 6 in the door leaf 4, described lock side door frame 1 is provided with three grades of stairstepping steps, pick-proof limit 14 on the door leaf 4 outer shop fronts and the outer step of door frame 1 15 couplings, 4 li shop fronts of door leaf cooperate with step 9 in the door frame, door leaf 4 be provided with door frame in the interior step that is complementary of step 12, door frame pick-proof limit 11 bending and formings, its right-angle side is attached to the right-angle side butt-joint fixed installation of step 12 in the door frame, its lower edge is welded in the door frame on the step 9, weld seam is just blocked by weather strip 2, its appearance looks and is connected as a single entity with door frame 1, the door frame slot is formed with door frame 1 in door frame pick-proof limit 11, be provided with the U-shaped door leaf pick-proof limit 13 of bending and forming on the door leaf 4 in door leaf between step and the pick-proof limit 14, be fixed with the fixed mount 10 on door leaf pick-proof limit on the interior step of door leaf 4, one side that U-shaped door leaf pick-proof limit 13 and door leaf 4 are fixed is plugged in the slot of door leaf 4 and fixed mount 10 compositions after prolonging bending, the U-shaped bottom on U-shaped door leaf pick-proof limit 13 is fixed on the door leaf 4, door leaf pick-proof limit 13 is inserted in the door frame slot, door frame pick-proof limit 11 is inserted in the U-lag on U-shaped door leaf pick-proof limit 13, and door leaf pick-proof limit 13 intersects with door frame pick-proof limit 11 and cooperates.Step 9 is provided with the weather strip 2 that cooperates with the shop front in the door leaf 4 in the described door frame.Described theftproof lock comprises lock core 8, main lock 7, secondary lock 5, and the dead bolt of main lock 7 passes door frame pick-proof limit 11 and door leaf pick-proof limit 13 cooperates with the main lockhole of door frame 1, and pair lockhole on the direct and door frame 1 of the dead bolt of secondary lock 5 cooperates.
Claims (4)
1. twin-lock security door with the pick-proof limit, comprise door frame (1), door leaf (4), theftproof lock, one side of door leaf (4) is hinged by hinge (3) and door frame (1), opposite side is equipped with the theftproof lock that cooperates with door frame (1), be provided with obturator (6) in the door leaf (4), it is characterized in that: described lock side door frame (1) is provided with three grades of stairstepping steps, pick-proof limit (14) on the outer shop front of door leaf (4) and the outer step (15) of door frame (1) coupling, door leaf (4) the lining shop front cooperates with step (9) in the door frame, door leaf (4) be provided with door frame in the interior step that is complementary of step (12), be fixed with door frame pick-proof limit (11) on the step (12) in the door frame, the door frame slot is formed with door frame (1) in door frame pick-proof limit (11), be fixed with U-shaped door leaf pick-proof limit (13) on the door leaf (4) in door leaf between step and pick-proof limit (14), door leaf pick-proof limit (13) is inserted in the door frame slot, door frame pick-proof limit (11) is inserted in the U-lag on U-shaped door leaf pick-proof limit (13), and door leaf pick-proof limit (13) intersects with door frame pick-proof limit (11) and cooperates.
2, the twin-lock security door on band pick-proof according to claim 1 limit, it is characterized in that: be fixed with the fixed mount (10) on door leaf pick-proof limit on the interior step of described door leaf (4), the fixing one side of U-shaped door leaf pick-proof limit (13) and door leaf (4) is plugged in the slot of door leaf (4) and fixed mount (10) composition after prolonging bending.
3, the twin-lock security door on band pick-proof according to claim 1 and 2 limit, it is characterized in that: described theftproof lock comprises lock core (8), main lock (7), secondary lock (5), the dead bolt of main lock (7) passes door frame pick-proof limit (11) and door leaf pick-proof limit (13) cooperates with the main lockhole of door frame (1), and the dead bolt of secondary lock (5) lockhole of paying direct and on the door frame (1) cooperates.
4, the twin-lock security door on band pick-proof according to claim 3 limit, it is characterized in that: step in the described door frame (9) is provided with the weather strip (2) that cooperates with the interior shop front of door leaf (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620100616 CN2883626Y (en) | 2006-01-21 | 2006-01-21 | Double-lock antitheft door with anti-prizing edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620100616 CN2883626Y (en) | 2006-01-21 | 2006-01-21 | Double-lock antitheft door with anti-prizing edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2883626Y true CN2883626Y (en) | 2007-03-28 |
Family
ID=37956687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620100616 Expired - Fee Related CN2883626Y (en) | 2006-01-21 | 2006-01-21 | Double-lock antitheft door with anti-prizing edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2883626Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
- 2006-01-21 CN CN 200620100616 patent/CN2883626Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |