CN204920656U - Anti -theft door with lock protection anti -prize edge - Google Patents
Anti -theft door with lock protection anti -prize edge Download PDFInfo
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- CN204920656U CN204920656U CN201520717724.8U CN201520717724U CN204920656U CN 204920656 U CN204920656 U CN 204920656U CN 201520717724 U CN201520717724 U CN 201520717724U CN 204920656 U CN204920656 U CN 204920656U
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- dead bolt
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- pick
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- 230000007123 defense Effects 0.000 description 2
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- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
Anti -theft door with lock protection anti -prize edge relates to a burglary -resisting door. Present burglary -resisting door comprises door leaf and door frame two parts, in case there is the pry to get into the crack, along with the increase of crack, the lock breaks away from with the door frame, loses the function of locking a door. The utility model discloses a door leaf and rather than the complex door frame, it is articulated with the door frame that the hinge is passed through to one side of door leaf, the opposite side be equipped with with door frame complex lock, be equipped with rotatory spring bolt on the lock, the anterior evagination of establishing lock department of door leaf forms fender portion, the outside ranging back of fender portion forms and protects lock pick -proof limit with revolving the complex, protect lock pick -proof edge and be equipped with the second through -hole that is used for rotatory spring bolt to pass, the outside of rotatory spring bolt is the pick -proof head, and the maximum size of pick -proof head end face is greater than the rotatory spring bolt that the inside diameter of rotatory spring bolt formed " (b) T (b) " type, the rotatory back of rotatory spring bolt, and the pick -proof head can offset with the door frame is inboard. The rotatory back of rotatory spring bolt, the pick -proof head can offset with the door frame is inboard, can avoid making lock and door frame break away from because of prizing, improves theftproof nature.
Description
Technical field
The utility model relates to a kind of security door, particularly relates to the security door having and protect lock stile prying.
Background technology
Existing security door is made up of door leaf and doorframe two parts, the side of door leaf is by hinge and doorframe, another side of door leaf is equipped with the door lock coordinated with doorframe, common Anti-theft door lock frontier defense sled property is poor, the emphasis perfusion point of burglar often, for its weak point, I has a kind of security door patent strengthening pick-proof: have the security door (patent No. is 200320109514.8) protecting lock stile prying, it overcomes the problem of door lock frontier defense sled property difference preferably, improve the safety of security door, but also have the space promoted, once there be pry to enter crack between a door and its frame, along with the increase of crack between a door and its frame, door lock and doorframe depart from, lose the function of locking a door.
Utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition carries out improving to prior art and improves, and provides the security door having and protect lock stile prying, to reach the object improving pick-proof.For this reason, the utility model takes following technical scheme.
There is the security door protecting lock stile prying, the doorframe comprising door leaf and be mated, the side of door leaf by hinge and doorframe hinged, opposite side is provided with the door lock coordinated with doorframe, described door lock is provided with rotation dead bolt, it is characterized in that: the anterior evagination at door lock place of establishing of door leaf forms stopper, extend to form behind the lateral of stopper with screw conjunction protect lock stile prying, protect lock stile prying and be provided with the second through hole passed for rotating dead bolt, the outside of described rotation dead bolt is anti-pry head, the maximum size of pick-proof end surface be greater than rotate dead bolt inside diameter formed "
t" the rotation dead bolt of type, rotate after dead bolt rotates, anti-pry head can with doorframe inside offset.After rotating dead bolt rotation, anti-pry head can with doorframe inside offset, can avoid making door lock and doorframe depart from because prizing, improve theftproof, the setting protecting lock stile prying makes rotation dead bolt door leaf and doorframe be fitted in an effective entirety, external force cannot act directly on lockset, strengthens its pick-proof.Protect lock stile prying set by door leaf, increase the bending degree entered by crack between a door and its frame in door, crow bar can be avoided to enter protect the inner side of lock stile prying, destroy door lock, improve pick-proof ability.
As improving further and supplementing technique scheme, the utility model also comprises following additional technical feature.
Described doorframe is provided with and rotates dead bolt position-limited edge, described rotation dead bolt position-limited edge is provided with the first through hole passed for rotating dead bolt, described doorframe is provided with the third through-hole relative with the first through hole, when closing door state, rotate dead bolt position-limited edge to insert by stopper, protect in aft-opening first pick-proof chamber that lock stile prying formed, rotate that dead bolt passes the first through hole, the second through hole enters third through-hole.This rotation dead bolt position-limited edge had both played the effect of rotary limited dead bolt, also served booster action to protecting lock stile prying.First pick-proof chamber opening backward, rotates dead bolt position-limited edge and inserts in the first pick-proof chamber, reduce the possibility entered in door further.
The door leaf front door panel edge described door leaf is positioned at outside rotation lock tongue is bent to form pick-proof crisperding backward, and doorframe is provided with chimb, and when closing door state, chimb inserts the aft-opening second pick-proof chamber be arranged in inside pick-proof crisperding.When closing door state, chimb is positioned at the inner side of pick-proof crisperding, when using pry, needs to enter from the gap of pick-proof crisperding and doorframe, then walk around chimb backward after stretch into, increase difficulty; When thief forces open the door, obtain first broken this pick-proof crisperding of ring, due to the chimb that this pick-proof crisperding inside has doorframe to be provided with, the pick-proof performance of the security door promoted further.
Described rotation dead bolt in "
t" type, the ultimate range of end plane rotating dead bolt is greater than the diameter rotating dead bolt, rotates after rotation dead bolt stretches into third through-hole, its anti-pry head can with the doorframe of third through-hole periphery inside offset.Door leaf is when closure state is locked a door, rotate dead bolt successively through protecting through hole that lock stile prying is provided with, rotate through hole that dead bolt banking stop is provided with, through hole that doorframe is provided with, when rotation dead bolt extension elongation reaches maximum value, rotate dead bolt 90-degree rotation, under external force, lug can offset with doorframe inwall, improves the pick-proof performance of security door further.
The anti-pry head ovalize of described rotation dead bolt.Or rounded in the middle of the anti-pry head of described rotation dead bolt, projection is established at two ends.
Described door lock is provided with a row and rotates dead bolt.One row rotates dead bolt and inserts in doorframe, has been improved the intensity of door lock.
Described anti-pry head is provided with the lug of two symmetries, and the distance between lug is greater than rotation dead bolt inside diameter.
Described rotation dead bolt is integral type structure or is split-type structural.
Beneficial effect: the technical program utilizes to protect lock stile prying and assist and makes rotation dead bolt door leaf be become an effective entirety with doorframe bolt, pry is set about nowhere, external force cannot act directly on lockset, utilize rotation dead bolt end plane ultimate range to be greater than simultaneously and rotate dead bolt diameter, after making rotation dead bolt end 90-degree rotation, under the effect of external force, rotate dead bolt end to lock stile prying and offset with protecting, make rotation dead bolt lock stile prying and kill with protecting, significantly improve the pick-proof performance of prized up-proof door.
Accompanying drawing explanation
Fig. 1 is the utility model partial structurtes schematic diagrames.
Fig. 2 is the partial structurtes schematic diagram of the utility model door leaf.
Fig. 3 is the sash structure schematic diagram that the utility model is equipped with lockset limit.
The top view that Fig. 4 (a) does not stretch out at rotation dead bolt for the utility model lockset.
Fig. 4 (b) is the top view of the utility model lockset after rotation dead bolt stretches out.
Fig. 5 is the front view of the utility model lockset after rotation dead bolt stretches out.
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model is described in further detail.
As Fig. 1,2,3, shown in 4 (a), 4 (b), 5, the doorframe 2 that the utility model comprises door leaf 1 and is mated, the side of door leaf 1 is hinged by hinge 3 and doorframe 2, opposite side is provided with the door lock 12 coordinated with doorframe 2, described door lock 12 is provided with rotation dead bolt, it is characterized in that: the anterior evagination at door lock 12 place of establishing of door leaf forms stopper, extend to form behind the lateral of stopper and rotate protecting that dead bolt 4 coordinates and lock stile prying 5, protecting lock stile prying 5 and be provided with the second through hole 6 passed for rotating dead bolt 4.
For improving pick-proof further, described doorframe 2 is provided with and rotates dead bolt position-limited edge 7, described rotation dead bolt position-limited edge 7 is provided with the first through hole 8 passed for rotating dead bolt 4, described doorframe 2 is provided with the third through-hole 11 relative with the first through hole 8, when closing door state, rotate dead bolt position-limited edge 7 to insert by stopper, protect in aft-opening first pick-proof chamber 13 that lock stile prying 5 formed, rotate dead bolt 4 and enter third through-hole 11 through the first through hole 8, second through hole 6.
For improving theftproof performance again, the door leaf front door panel edge described door leaf 1 is positioned at outside rotation lock tongue 4 is bent to form pick-proof crisperding 9 backward, doorframe 2 is provided with chimb 10, and when closing door state, chimb 10 inserts the aft-opening second pick-proof chamber 14 be arranged in inside pick-proof crisperding 9.
For strengthening theftproof performance, described rotation dead bolt 4 in "
t" type, the ultimate range of end plane rotating dead bolt 4 is greater than the diameter rotating dead bolt 4, described third through-hole 11 with rotate dead bolt 4 and match, rotate after rotation dead bolt 4 stretches into third through-hole 11, its end can with the doorframe of third through-hole 11 periphery inside offset.
The centre of described rotation dead bolt 4 end is rounded, and two ends are established and convexed to form lug.Rotating dead bolt 4 end is upper and lower symmetrical structure, and lug is positioned at upper and lower two ends or two ends, left and right.As shown in Fig. 4 a, 4b, for reducing the width of lockset, the size of the short transverse of the rotation lock tongue apertures that lockset offers is greater than the size of width, the rotation dead bolt 4 adapted to it is not when stretching out, lug is positioned at upper and lower two ends, and the shape of the first through hole 6, second through hole 8, third through-hole 11 matches with it.
For increasing the intensity of door lock 12, described door lock 12 is provided with a row and rotates dead bolt 4.
Security door is when closure state, dead bolt 4 is rotated successively through being positioned at the first through hole 6 protected on lock stile prying 5, being positioned at the second through hole 8, the third through-hole 11 be positioned on doorframe 2 that rotate on dead bolt banking stop 7 when closing door body, rotate dead bolt 4 when reaching maximum size position, rotate dead bolt 4 90-degree rotation, now rotate dead bolt end and be positioned at doorframe 2 inwall side.Rotate dead bolt 4 and door leaf 1 is become an effective entirety with doorframe 2 bolt, external force cannot act on lockset.
Above Fig. 1,2,3, the security door that protects lock stile prying of having shown in 4 (a), 4 (b), 5 is specific embodiment of the utility model; the utility model substantive distinguishing features and progress are embodied; can according to the use needs of reality; under enlightenment of the present utility model; it is carried out to the equivalent modifications of the aspect such as shape, structure, all at the row of the protection domain of this programme.
Claims (9)
1. there is the security door protecting lock stile prying, the doorframe (2) comprising door leaf (1) and be mated, the side of door leaf (1) is hinged by hinge (3) and doorframe (2), opposite side is provided with the door lock (12) coordinated with doorframe (2), described door lock (12) is provided with rotation dead bolt, it is characterized in that: the anterior evagination at door lock (12) place of establishing of door leaf (1) forms stopper, extend to form behind the lateral of stopper and rotate protecting that dead bolt (4) coordinates and lock stile prying (5), protect lock stile prying (5) and be provided with the second through hole (6) passed for rotating dead bolt (4), the outside of described rotation dead bolt (4) is anti-pry head, the maximum size of pick-proof end surface be greater than rotate dead bolt (4) inside diameter formed "
t" the rotation dead bolt (4) of type, rotate after dead bolt (4) rotates, anti-pry head can with doorframe inside offset.
2. according to claim 1 have the security door protecting lock stile prying, it is characterized in that: described doorframe (2) is provided with and rotates dead bolt position-limited edge (7), described rotation dead bolt position-limited edge (7) is provided with the first through hole (8) passed for rotating dead bolt (4), described doorframe (2) is provided with the third through-hole (11) relative with the first through hole (8), when closing door state, rotate dead bolt position-limited edge (7) to insert by stopper, protect in lock stile prying (5) the aft-opening first pick-proof chamber (13) that formed, rotate dead bolt (4) through the first through hole (8), second through hole (6) enters third through-hole (11).
3. according to claim 1 have the security door protecting lock stile prying, it is characterized in that: the door leaf front door panel edge described door leaf (1) being positioned at rotation lock tongue (4) outside is bent to form pick-proof crisperding (9) backward, doorframe (2) is provided with chimb (10), when closing door state, chimb (10) inserts the aft-opening second pick-proof chamber (14) being arranged in pick-proof crisperding (9) inner side.
4. having according to the arbitrary claim of claim 1-3 protects the security door of lock stile prying, it is characterized in that: described third through-hole (11) matches with rotation dead bolt (4), stretch into third through-hole (11) rotate afterwards at rotation dead bolt, its anti-pry head can with the doorframe of third through-hole (11) periphery inside offset.
5. according to claim 4 have the security door protecting lock stile prying, it is characterized in that: the anti-pry head ovalize of described rotation dead bolt (4).
6. according to claim 4 have the security door protecting lock stile prying, it is characterized in that: rounded in the middle of the anti-pry head of described rotation dead bolt (4), projection is established at two ends.
7. according to claim 4 have the security door protecting lock stile prying, it is characterized in that: described door lock (12) is provided with a row and rotates dead bolt (4).
8. according to claim 4 have the security door protecting lock stile prying, it is characterized in that: described anti-pry head is provided with the lug of two symmetries, and the distance between lug is greater than rotation dead bolt (4) inside diameter.
9. according to claim 4 have the security door protecting lock stile prying, it is characterized in that: described rotation dead bolt (4) is for integral type structure or for split-type structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717724.8U CN204920656U (en) | 2015-09-16 | 2015-09-16 | Anti -theft door with lock protection anti -prize edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717724.8U CN204920656U (en) | 2015-09-16 | 2015-09-16 | Anti -theft door with lock protection anti -prize edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204920656U true CN204920656U (en) | 2015-12-30 |
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ID=54969793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520717724.8U Active CN204920656U (en) | 2015-09-16 | 2015-09-16 | Anti -theft door with lock protection anti -prize edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204920656U (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 |
| WO2019242569A1 (en) * | 2018-06-20 | 2019-12-26 | 中兴通讯股份有限公司 | Anti-theft lock |
| CN114876331A (en) * | 2022-06-17 | 2022-08-09 | 新多集团有限公司 | Anti-theft door |
-
2015
- 2015-09-16 CN CN201520717724.8U patent/CN204920656U/en active Active
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 |
| WO2019242569A1 (en) * | 2018-06-20 | 2019-12-26 | 中兴通讯股份有限公司 | Anti-theft lock |
| CN110616969A (en) * | 2018-06-20 | 2019-12-27 | 中兴通讯股份有限公司 | Anti-theft lock |
| CN114876331A (en) * | 2022-06-17 | 2022-08-09 | 新多集团有限公司 | Anti-theft door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170913 Address after: 321300 Zhejiang Street industrial base city of Jinhua province Yongkang City Patentee after: Chuntian Group Co., Ltd. Address before: 321300 Zhejiang Street industrial base city of Jinhua province Yongkang City Spring Group Co. Ltd. Patentee before: Lv Xinyin |
|
| TR01 | Transfer of patent right |