CN201190514Y - Pick-proof apparatus for security door - Google Patents
Pick-proof apparatus for security door Download PDFInfo
- Publication number
- CN201190514Y CN201190514Y CNU2008200828110U CN200820082811U CN201190514Y CN 201190514 Y CN201190514 Y CN 201190514Y CN U2008200828110 U CNU2008200828110 U CN U2008200828110U CN 200820082811 U CN200820082811 U CN 200820082811U CN 201190514 Y CN201190514 Y CN 201190514Y
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- CN
- China
- Prior art keywords
- door
- plate
- pick
- backset
- 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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- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a pickproof device of an anti-theft door, which comprises a frame cross-piece (1), a door and an anti-theft lock (4), wherein, the frame cross-piece (1) and the door are both provided with three ladder-typed steps matched with each other; the first step of the frame cross-piece (1) is provided with a pickproof groove (6), an outer door plate (5) of the first step of the door is provided with a pickproof edge (12) matched with the pickproof groove (6), and an inner door plate (9) between the first and the second steps of the door is fixed with a flashboard fixing piece (3); and a pickproof flashboard (2) is fixed on the flashboard fixing piece (3), the pickproof flashboard (2) is provided with a flashboard lockhole (11) matched with an anti-theft bolt (8), and the second step of the frame cross-piece (1) corresponding to the pickproof flashboard (2) is provided with a flashboard hole (10). After adopting the pickproof device, the picking devices can not insert into the locks anymore. The utility model has the advantages of simple and reasonable structure, convenient installation and processing, high machine strength, good pickproof performance, mass production realization, and the like.
Description
Technical field
The utility model relates to a kind of security door, particularly a kind of anti-picking device that uses on security door.
Background technology
Present security door mainly is made up of door leaf, doorframe, theftproof lock etc., one side of door leaf is hinged by hinge and doorframe, opposite side is equipped with theftproof lock, theftproof lock cooperates with lockhole on the doorframe backset, in order to improve the pick-proof performance of security door, the pick-proof measure that existing security door is generally taked has: the one, on door leaf, set up the pick-proof crochet, and on doorframe, set up the anti-pry notch that matches with the pick-proof crochet, improve the pick-proof performance of security door by pick-proof crochet and cooperating of anti-pry notch; The 2nd, the anti-technical opening performance and the pick-proof performance of enhancing theftproof lock; Though said structure is improved, but still can't solve the problem that security door is prized on the pick-proof performance; For this reason, many manufacturers and knowledgeable people constantly develop and study for the theftproof performance that improves security door, but do not have better products to emerge so far as yet; Therefore, developing a kind of security door simple in structure, that the pick-proof performance is good is extremely urgent problem.
Summary of the invention
In order to overcome the above-mentioned disadvantage that existing security door exists, the purpose of this utility model provides a kind of simple and reasonable, manufacturing is easy to process, solid and reliable, the pick-proof performance is good security door anti-picking device.
The technical scheme that its technical problem that solves the utility model adopts, it comprises doorframe backset, door leaf, theftproof lock, door leaf mainly is made of inside and outside door-plate, described doorframe backset and door leaf are provided with three grades of staged steps that cooperatively interact, theftproof lock is installed between door leaf second to the 3rd step, and the doorframe backset between second to the 3rd step is provided with the lockhole corresponding with theft-proof bolt; Be provided with anti-pry notch at doorframe backset first step, external door panel at the door leaf first step is provided with the pick-proof crochet that is complementary with anti-pry notch, to the internal hilar plate between the second step, be fixed with the plate fixture at door leaf first, the pick-proof plate is fixed on the plate fixture, the pick-proof plate is provided with the plate lockhole that matches with theft-proof bolt, is provided with inserting plate hole with the corresponding doorframe backset of pick-proof plate second step.
In order to prevent dead bolt damage doorframe and the pick-proof performance that improves security door doorframe backset, be provided with between described doorframe backset first to the 3rd step and protect hyoplastron, protect that correspondence is provided with inserting plate hole and lockhole on the hyoplastron.
In order to improve the sealing effect of security door sound-insulating and heat-insulating, described doorframe backset the 3rd step place is provided with the weather strip that cooperates with internal hilar plate.
After adopting said structure, pick-proof crochet on the door leaf external door panel cooperates with the anti-pry notch of doorframe backset, the pick-proof plate that is fixed on the internal hilar plate inserts in the inserting plate hole of doorframe backset second step, theft-proof bolt passes the plate lockhole of the lockhole insertion pick-proof plate of doorframe backset, lawless person's pry is subjected to the obstruct of pick-proof crochet and pick-proof plate, can't stretch and lock body at all, thereby effectively improve the pick-proof performance of security door, have simple and reasonable, installation is easy to process, mechanical strength is high, the pick-proof performance is good, and can realize advantage such as large-scale production fast.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Shown in Figure 1, specific embodiments for the utility model security door anti-picking device, it comprises doorframe backset 1, door leaf, theftproof lock 4, door leaf mainly is made of inside and outside door-plate 9,5 bendings, described doorframe backset 1 and door leaf are provided with three grades of staged steps that cooperatively interact, theftproof lock 4 is installed between door leaf second to the 3rd step, and the doorframe backset 1 between second to the 3rd step is provided with the lockhole 14 corresponding with theft-proof bolt 8; Be provided with anti-pry notch 6 at doorframe backset 1 first step, external door panel 5 at the door leaf first step is provided with the pick-proof crochet 12 that is complementary with anti-pry notch 6, door leaf first to the internal hilar plate between the second step 9 by being welded with plate fixture 3, pick-proof plate 2 by screw on plate fixture 3, pick-proof plate 2 is provided with the plate lockhole 11 that matches with theft-proof bolt 8, is provided with inserting plate hole 10 with pick-proof plate 2 corresponding doorframe backset 1 second steps.Be provided with between described doorframe backset the 1 first to the 3rd step and protect hyoplastron 7, protect that correspondence is provided with inserting plate hole 10 and lockhole 14 on the hyoplastron 7.Described doorframe backset 1 the 3rd step place is provided with the weather strip 13 that cooperates with internal hilar plate 9.
During normal the use, pick-proof crochet 12 on the door leaf external door panel 5 cooperates with the anti-pry notch 6 of doorframe backset 1, the pick-proof plate 2 that is fixed on the door leaf internal hilar plate 9 by plate fixture 3 inserts from the inserting plate hole 10 of doorframe backset 1 second step, theft-proof bolt 8 passes the plate lockhole 11 of the lockhole 14 insertion pick-proof plates 2 of doorframe backset 1, doorframe backset 1 and door leaf are combined closely be connected as a single entity, thereby improve the pick-proof performance of security door effectively.
Claims (3)
1, a kind of security door anti-picking device, comprise doorframe backset (1), door leaf, theftproof lock (4), door leaf mainly is made of inside and outside door-plate (9,5), it is characterized in that: described doorframe backset (1) and door leaf are provided with three grades of staged steps that cooperatively interact, theftproof lock (4) is installed between door leaf second to the 3rd step, and the doorframe backset (1) between second to the 3rd step is provided with the lockhole (14) corresponding with theft-proof bolt (8); Be provided with anti-pry notch (6) at doorframe backset (1) first step, external door panel (5) at the door leaf first step is provided with the pick-proof crochet (12) that is complementary with anti-pry notch (6), to the internal hilar plate between the second step (9), be fixed with plate fixture (3) at door leaf first, pick-proof plate (2) is fixed on the plate fixture (3), pick-proof plate (2) is provided with the plate lockhole (11) that matches with theft-proof bolt (8), is provided with inserting plate hole (10) with the corresponding doorframe backset of pick-proof plate (2) (1) second step.
2, security door anti-picking device according to claim 1 is characterized in that: be provided with between described doorframe backset the (1) first to the 3rd step and protect hyoplastron (7), protect the last correspondence of hyoplastron (7) and be provided with inserting plate hole (10) and lockhole (14).
3, security door anti-picking device according to claim 1 and 2 is characterized in that: described doorframe backset (1) the 3rd step place is provided with the weather strip (13) that cooperates with internal hilar plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200828110U CN201190514Y (en) | 2008-01-25 | 2008-01-25 | Pick-proof apparatus for security door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200828110U CN201190514Y (en) | 2008-01-25 | 2008-01-25 | Pick-proof apparatus for security door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190514Y true CN201190514Y (en) | 2009-02-04 |
Family
ID=40334673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200828110U Expired - Fee Related CN201190514Y (en) | 2008-01-25 | 2008-01-25 | Pick-proof apparatus for security door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190514Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545183A (en) * | 2016-02-01 | 2016-05-04 | 北华大学 | Double-insertion type antitheft door |
| CN106836971A (en) * | 2017-02-22 | 2017-06-13 | 宁波生久柜锁有限公司 | Adjusting door lock steel bolt |
| CN111997495A (en) * | 2020-09-02 | 2020-11-27 | 浙江幸福之家门业有限公司 | Anti-theft safety door with anti-prying steel and using method |
-
2008
- 2008-01-25 CN CNU2008200828110U patent/CN201190514Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545183A (en) * | 2016-02-01 | 2016-05-04 | 北华大学 | Double-insertion type antitheft door |
| CN105545183B (en) * | 2016-02-01 | 2017-05-03 | 北华大学 | Double-insertion type antitheft door |
| CN106836971A (en) * | 2017-02-22 | 2017-06-13 | 宁波生久柜锁有限公司 | Adjusting door lock steel bolt |
| CN111997495A (en) * | 2020-09-02 | 2020-11-27 | 浙江幸福之家门业有限公司 | Anti-theft safety door with anti-prying steel and using method |
| CN111997495B (en) * | 2020-09-02 | 2022-03-15 | 浙江幸福之家门业有限公司 | Anti-theft safety door with anti-prying steel and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |