CN202483283U - Automatically-locking antitheft door lock - Google Patents
Automatically-locking antitheft door lock Download PDFInfo
- Publication number
- CN202483283U CN202483283U CN2012200516929U CN201220051692U CN202483283U CN 202483283 U CN202483283 U CN 202483283U CN 2012200516929 U CN2012200516929 U CN 2012200516929U CN 201220051692 U CN201220051692 U CN 201220051692U CN 202483283 U CN202483283 U CN 202483283U
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- interlock plate
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Abstract
The utility model relates to an automatically-locking antitheft door lock which comprises a lock casing and a square spring bolt. The lower end of the square spring bolt is fixed on a spring bolt support plate. The automatically-locking antitheft door lock is characterized by further comprising a linkage plate and a trigger part, wherein the linkage plate is limited in the lock casing and can only horizontally move along the lock casing, the linkage plate is in transmission connection with the spring bolt support plate, and the trigger part is arranged on the upper lateral wall of the lock casing and can only vertically and longitudinally slide. A second torsion spring is arranged in the lock casing, an upward protruded clamp column is arranged at the rear portion of the trigger part, a hole channel for the clamp column to slide in is arranged on the linkage plate, and a clamp groove for the clamp column to be clamped in is arranged on the upper lateral wall of the hole channel. When a door is closed, the trigger part can collide on an obstacle (a door frame) to downwards contract into the lock casing, the clamp column on the trigger part can break away from the clamp groove, horizontal locking on the linkage plate is removed, the linkage plate can move left under the action of a first torsion spring, and left moving of the linkage plate drives the spring bolt support plate and the square spring bolt to upwards extend out of the lock casing to be locked. The purpose of quickly, safely and conveniently closing the door is achieved without rotating a key.
Description
Technical field
The utility model relates to a kind of safe-guard door lock, relates in particular to a kind of key that need not and painstakingly locks, and just can stretch out the self-locking safe-guard door lock of Square lock bolt as long as close the door.
Background technology
The door lock of more existing many dead bolts, though have the Square lock bolt of antitheft, pick-proof effect, and the automatic above-mentioned oblique dead bolt of ability; But the unlatching of Square lock bolt all needs key to realize; If the time is hasty or forget and lock that have only oblique dead bolt to play locking action, its theftproof can reduce.To aforementioned present situation, for strengthening the safety of door lock, the someone has invented the multiple key that need not and has painstakingly locked, and just can stretch out the self-locking safe-guard door lock of Square lock bolt as long as close the door.
Like the patent No. is the Chinese utility model patent " the self-locking door lock of a kind of ability " of ZL201020688389.0 (notification number is CN201943464U); Like the patent No. is the Chinese utility model patent " automatic mechanism for locking up of lockset " of ZL201020191901.0 (notification number is CN201695799U); Like the patent No. is the Chinese utility model patent " automatic locking " of ZL03279360.X (notification number is CN2654803Y); They have disclosed respectively and a kind ofly like this need not key and painstakingly lock, and just can stretch out the self-locking safe-guard door lock of Square lock bolt as long as close the door.
The self-locking safe-guard door lock that right aforementioned patent is mentioned all exists complex structure, shortcoming that cost is high.
The utility model content
As long as the utility model technical problem to be solved is to provide a kind of easy to operate, simple and reasonable closing the door to need not key turns and just can stretch out the self-locking safe-guard door lock that Square lock bolt locks to above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of self-locking safe-guard door lock; Comprise the lock shell, only be equipped with the Square lock bolt of straight skidding up and down on the upper side wall of lock shell, the lower end of Square lock bolt is fixed on the dead bolt planker; It is characterized in that: also comprise the interlock plate; Spacingly in the lock shell, can only about the lock shell is done, laterally move, this interlock plate and dead bolt planker are in transmission connection, and stretch out the lock shell so that the moving to left of plate of linking can drive Square lock bolt; Moving to right of interlock plate can drive Square lock bolt indentation lock shell, is provided with in the lock shell to act on the interlock plate and make the interlock plate keep first torsion spring of the trend that moves to left; Trigger part; Be located on the upper side wall of lock shell and straight skidding up and down only; Lock is provided with in the shell to act on and triggers part and make and trigger part and keep moving outer second torsion spring that stretches out lock shell trend; The rear portion of triggering part has the card post that raises up, and has the duct that supplies the slippage within it of card post on the said interlock plate, has the draw-in groove that supplies the card post to snap on the upper side wall in this duct; Move to left at the interlock plate and outside making Square lock bolt, to stretch out under the state of lock shell, said triggering part moves under the second torsion spring effect and makes the card post snap in the said draw-in groove plate that will link laterally to lock.
Link together through L-shaped vane plate between above-mentioned interlock plate and the dead bolt planker; The middle part of said vane plate is rotatably connected in the lock shell; The top of vane plate is provided with upwardly extending first lead; The bottom of vane plate is provided with upwardly extending second lead, and said first lead is plugged in the gathering sill that is positioned at dead bolt planker sidepiece horizontally set, and said second lead is plugged in the pilot hole that is positioned at the vertical setting on the interlock plate.Link together simple and reasonablely through will link plate and dead bolt planker of vane plate, the mode that also can cooperate with skewed slot through axle certainly moves up and down the horizontal moving belt moving lock tongue drawing plate of the plate that links.
Above-mentioned triggering part is formed by triggering body and trigger head; Said trigger head is rotatably connected on the upper end of triggering body and can swing; The front/rear end of trigger head is the inclined-plane, and a free end of said second torsion spring is plugged in and triggers in the body and make and trigger part and keep moving trend.Since the front/rear end of trigger head be the inclined-plane therefore no matter trigger head from running into obstacle (doorframe) forward or backward, can both deflection and drive trigger head with trigger body together in indentation lock shell.
The bottom surface of above-mentioned lock shell is provided with two and extends upward and the separated between left and right retaining wall that is provided with, and said triggering body constrains between this two retaining wall.Retaining wall plays further effect of contraction to cuboid, guarantees to trigger only slippage up and down of part better.
Improve further; Only be equipped with the movable dead bolt of straight skidding up and down on the upper side wall of above-mentioned lock shell, movable dead bolt is made up of two inclined-plane lock tongues and a lock tongue body, and said two inclined-plane lock tongues are rotatably connected on the left and right sides on the lock tongue body respectively; Inclined-plane in the two inclined-plane lock tongues is oppositely arranged inwardly; Be provided with in the said lock shell and act on lock tongue body and make two inclined-plane lock tongues on the lock tongue body outer the 3rd torsion spring that stretches out lock shell trend that keeps up, said lock tongue body is provided with block piece, and the upper side wall of said interlock plate has the breach that moves down surplus to block piece is provided; Under the state that the interlock plate moves to left; The linked upper side wall of plate of said block piece stops and stops lock tongue body to move down, under the state that the interlock plate moves to right, and said notch alignment block piece and the dead bolt physical efficiency is moved down.
Movable dead bolt plays the effect of secondary locking, and its effect is equivalent to the oblique dead bolt in the existing door lock, and this movable dead bolt is compared with oblique dead bolt and had the following advantages certainly; Because two inclined-plane lock tongues are rotatably connected on the left and right sides of lock tongue body upper end respectively; Therefore inclined-plane in the two inclined-plane lock tongues is oppositely arranged inwardly, and no matter the inclined-plane lock tongue runs into obstacle (doorframe) forward or backward, can both deflection and drive whole movable dead bolt after move; Therefore this door lock does not limit installation direction; More convenient and hommization is installed, and the overhanging of movable dead bolt only realized through torsion spring in addition, need not the extra shift fork that is provided with; The realization that stops of retreating then upper side wall and block piece through the interlock plate of movable dead bolt, structure design is quite reasonable.
Above-mentioned block piece is the roller that is rotatably connected on the lock tongue body upper surface.When roller guaranteed the horizontal slippage of interlock plate, the interlock plate received that the resistance of block piece reduces, and the slippage of interlock plate is lighter.The bottom of above-mentioned lock tongue body has concave part, and the free end of said the 3rd torsion spring is resisted against on the last inwall of this concave part and makes lock tongue body keep moving trend.
The middle part of above-mentioned vane plate is rotatably connected on lock shell diapire through rotating shaft, has the first horizontal guide groove on the said interlock plate, and rotating shaft is upward through this first horizontal guide groove.The purpose of the vane plate that is rotationally connected is not only played in rotating shaft, but also plays the effect to interlock plate horizontal restrain, reasonable in design.
Be fixed with to first gear shaft that extends below on the lower surface on above-mentioned interlock plate right side; A free end of said first torsion spring is resisted against on said first gear shaft and makes the interlock plate keep the trend that moves to left; Have the second horizontal guide groove on the diapire of said lock shell, said first gear shaft is passed down through the second horizontal guide groove.First gear shaft not only plays the effect that first torsion spring is provided application of force position, also plays the effect to interlock plate horizontal restrain, reasonable in design.
Be provided with the main shift fork that rotates by key actuated, and the ox horn shift fork that rotates by handle drives in the above-mentioned lock shell; The left side wall of said dead bolt planker is provided with the opening that matches with main shift fork; The rotation of said main shift fork can promote the interlock plate and move to right; Also can contact with the following inwall of opening simultaneously and promote the dead bolt planker and move down, the rotation of said ox horn shift fork can drive the plate that links and move to right.Adopt two independently actuator realize opening the door, for the door lock of routine relates to mode.
Be fixed with to second gear shaft that extends below on the lower surface at above-mentioned interlock plate middle part; The rotation of said ox horn shift fork can make the left side bar portion of ox horn shift fork promote to cooperate with second gear shaft; Be provided with the 4th torsion spring in the lock shell, the free end of the 4th torsion spring acts on the right-hand rod portion of ox horn shift fork and the left side bar portion of ox horn shift fork is kept left away from the second gear shaft trend.
Compared with prior art; The advantage of the utility model is: at closing time, triggering the collision of part and obstacle (doorframe) can be downwards in the indentation lock shell, and the card post that triggers on the part breaks away from draw-in groove; Releasing is to the horizontal locking of interlock plate; The interlock plate can move to left under the effect of first torsion spring, and the moving to left of interlock plate can drive dead bolt planker and Square lock bolt and upwards stretch out the lock shell outward and lock, need not key just can reach rapidly, safely, the purpose of conveniently closing the door; It is few that the running part of this door latch structure relates to parts, simple and reasonable.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment door opening state;
Fig. 2 is the perspective view (removing main shift fork state) of the utility model embodiment door opening state;
Fig. 3 is the close the door structural representation of state of the utility model embodiment;
Fig. 4 is the close the door perspective view (removing main shift fork state) of state of the utility model embodiment;
Fig. 5 is the structural representation (removing interlock plate, Square lock bolt, dead bolt planker and movable dead bolt state) of the utility model embodiment;
Fig. 6 is for being connected with the perspective view of the Square lock bolt of dead bolt planker among the utility model embodiment;
Fig. 7 is the perspective view of interlock plate among the utility model embodiment;
Fig. 8 is the perspective view that triggers part among the utility model embodiment;
Fig. 9 is the perspective view of movable dead bolt among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～9, be a preferred embodiment of the utility model.
A kind of self-locking safe-guard door lock; Comprise lock shell 1; With cover plate is involutory forms, cover plate do not show in drawing lock shell 1 by base, only be equipped with on the upper side wall of lock shell 1 can about the Square lock bolt 4 of straight skidding; The lower end of Square lock bolt 4 is fixed on the dead bolt planker 2, and dead bolt planker 2 constrains in the lock shell 1 through the axial trough restraining structure and straight skidding up and down only.
Link together through L-shaped vane plate 7 between interlock plate 3 and the dead bolt planker 2; The middle part of vane plate 7 is rotatably connected in the lock shell 1 through rotating shaft 73; Have the first horizontal guide groove 34 on the interlock plate 3; Rotating shaft 73 is upward through this first horizontal guide groove 34, and the top of vane plate 7 is provided with upwardly extending first lead 71, and the bottom of vane plate 7 is provided with upwardly extending second lead 72; First lead 71 is plugged in gathering sill 21, the second leads 72 that are positioned at dead bolt planker 2 sidepiece horizontally sets and is plugged in the pilot hole 32 that is positioned at the vertical setting on the interlock plate 3.
Trigger part 6 and forms with trigger head 62 by triggering body 61, trigger head 62 is rotatably connected on the upper end of triggering body 61 and can swing, and the bottom surface of lock shell 1 is provided with two and extends upward and between left and right at a distance from the retaining wall 11 that is provided with, triggering body 61 constrains between this two retaining wall 11.The front/rear end 621 of trigger head 62 is the inclined-plane, and the free end of the second torsion spring 5b is plugged in and triggers in the body 61 and make and trigger part 61 and keep moving trend.
Only be equipped with the movable dead bolt 8 of straight skidding up and down on the upper side wall of lock shell 1; This activity dead bolt 8 is made up of two inclined-plane lock tongues 81 and a lock tongue body 82; Two inclined-plane lock tongues 81 are rotatably connected on the left and right sides of lock tongue body 82 upper ends respectively; Inclined-plane in the two inclined-plane lock tongues 81 is oppositely arranged inwardly; Lock is provided with in the shell 1 on the last inwall that the free end that acts on lock tongue body 82 and make two inclined-plane lock tongues 81 on the lock tongue body 82 outer the 3rd torsion spring 5c that stretches out lock shell 1 trend that keeps up, the bottom of lock tongue body 82 have concave part 821, the three torsion spring 5c is resisted against this concave part 821 and makes and move trend in lock tongue body 82 maintenances; Lock tongue body 82 is provided with block piece 83; Block piece 83 is for being rotatably connected on the roller of lock tongue body 82 upper surfaces; The upper side wall of interlock plate 3 has the breach 33 that moves down surplus to block piece 83 is provided, and under the state that interlock plate 3 moves to left, block piece 83 is stopped by the upper side wall of interlock plate 3 and stops lock tongue body 82 to move down; Under the state that interlock plate 3 moves to right, breach 33 is aimed at block piece 83 and lock tongue body 82 can be moved down.
Lock is provided with the main shift fork 10 that rotated by key actuated, and the ox horn shift fork 9 that rotated by handle drives in the shell 1; The left side wall of dead bolt planker 2 is provided with the opening 22 that matches with main shift fork 10; The rotation of main shift fork 10 can promote interlock plate 3 and move to right; Also can contact with the following inwall of opening 22 simultaneously and promote dead bolt planker 2 and move down, the rotation of ox horn shift fork 9 can drive the plate 3 that links and move to right.Be fixed with to second gear shaft 36 that extends below on the lower surface at interlock plate 3 middle parts; The rotation of ox horn shift fork 9 can make the left side bar portion 91 of ox horn shift fork 9 promote to cooperate with second gear shaft 36; Be provided with the 4th torsion spring 5d in the lock shell 1, the free end of the 4th torsion spring 5d acts on the right-hand rod portion 92 of ox horn shift fork 9 and the left side bar portion 91 of ox horn shift fork 9 is kept left away from second gear shaft, 36 trend.
The operating principle and the process of this safe-guard door lock are following:
Like Fig. 3, shown in 4, the process of closing the door: need not key, as long as in the process of closing the door; Trigger trigger head 62 and obstacle (doorframe) collision in the part 6; Trigger in the downward together interior indentation lock shell 1 of body 61 and trigger head 62 meetings, the card post 63 disengaging draw-in grooves 311 on the triggering body 61, releasing is to the horizontal locking of the plate 3 that links; Interlock plate 3 can move to left under the effect of the first torsion spring 5a; Interlock the moving to left of plate 3, the effect through second lead 72 and pilot hole 32 drives vane plate 7 and clockwise rotates, the cooperating of the gathering sill 21 through first lead 71 and dead bolt planker 2 sidepiece horizontally sets; The clockwise rotating of vane plate 7 drives dead bolt planker 2 and the Square lock bolt 4 outer lock shells 1 that upwards stretch out lock, and need not that key just can reach rapidly, safe, the purpose of conveniently closing the door.Block piece 83 locks the upwards outer lock shell 1 that stretches out of movable dead bolt 8 under the upper side wall of interlock plate 3 promotes simultaneously, and block piece 83 is stopped by the upper side wall of interlock plate 3 and stops lock tongue body 82 to move down.
Like Fig. 1, shown in 2, in the process that turns the key in the lock outdoors: drive main shift fork 10 with key and rotate, main shift fork 10 promotes the pressure that the interlock plates overcome the first torsion spring 5a earlier and moves to right; Be positioned on the same axis until draw-in groove 311 and card post 63; Trigger body 61 and under the effect of the second torsion spring 5b, move, snap in draw-in groove 311 until card post 63, the plate 3 that will link is positioned at the low order end position; Rotate counterclockwise through the effect drive vane plate 7 of second lead 72 with pilot hole 32; Cooperating of gathering sill 21 through first lead 71 and dead bolt planker 2 sidepiece horizontally sets, rotating counterclockwise of vane plate 7 drives in dead bolt planker 2 and the Square lock bolt 4 outer lock of the indentations downwards shells 1, and breach 33 was aimed at block pieces 83 and lock tongue body 82 can be moved down this moment; Because movable dead bolt 8 itself can rotate, therefore as long as the pulling door handle just can open the door.
Like Fig. 1, shown in 2, in door, open the door swing handle with handle; Ox horn shift fork 9 clockwise rotates, and the left side bar portion 91 of ox horn shift fork 9 promotes to cooperate with second gear shaft 36, promotes interlock plate 3 and moves to right; Effect through second lead 72 and pilot hole 32 drives vane plate and rotates counterclockwise, and the cooperating of the gathering sill 21 through first lead 71 and dead bolt planker 2 sidepiece horizontally sets, the rotating counterclockwise of vane plate 7 drives dead bolt planker 2 and Square lock bolt 4 outer indentations are downwards locked in the shells 1; Breach 33 is aimed at block pieces 83 and lock tongue body 82 can be moved down at this moment; Because movable dead bolt 8 itself can rotate, therefore, trigger part simultaneously and under the second torsion spring 5b effect, move as long as the pulling door handle just can open the door; Snap in draw-in groove 311 until card post 63, the plate 3 that will link is positioned at the low order end position.
Claims (10)
1. a self-locking safe-guard door lock comprises lock shell (1), only is equipped with the Square lock bolt (4) of straight skidding up and down on the upper side wall of lock shell (1), and the lower end of Square lock bolt (4) is fixed on the dead bolt planker (2), it is characterized in that: also comprise
Interlock plate (3); Spacing laterally mobile about in lock shell (1), can only doing along lock shell (1); This interlock plate (3) is in transmission connection with dead bolt planker (2); So that moving to left of interlock plate (3) can drive Square lock bolt (4) and stretch out lock shell (1), moving to right of interlock plate (3) can drive Square lock bolt (4) indentation lock shell (1), is provided with in the lock shell (1) to act on interlock plate (3) and make interlock plate (3) keep first torsion spring (5a) of the trend that moves to left;
Trigger part (6); Be located on the upper side wall of lock shell (1) and straight skidding up and down only; Be provided with in lock shell (1) to act on and trigger part (6) and make to trigger and move outer second torsion spring (5b) of locking shell (1) trend that stretches out in part (6) maintenances; The rear portion of triggering part (6) has the card post (63) that raises up; Have the duct (31) that supplies the slippage within it of card post (63) on the said interlock plate (3); Have the draw-in groove (311) that supplies card post (63) to snap on the upper side wall in this duct (31), move to left at interlock plate (3) and to making Square lock bolt (4) outside, stretch out under the state of lock shell (1), said triggering part (6) moves in second torsion spring (5b) effect down and makes card post (63) snap in said draw-in groove (311) will to link that plate (3) is horizontal to be locked.
2. self-locking safe-guard door lock according to claim 1; It is characterized in that: link together through L-shaped vane plate (7) between said interlock plate (3) and the dead bolt planker (2); The middle part of said vane plate (7) is rotatably connected in the lock shell (1); The top of vane plate (7) is provided with upwardly extending first lead (71); The bottom of vane plate (7) is provided with upwardly extending second lead (72), and said first lead (71) is plugged in the gathering sill (21) that is positioned at dead bolt planker (2) sidepiece horizontally set, and said second lead (72) is plugged in the pilot hole (32) that is positioned at the vertical setting on the interlock plate (3).
3. self-locking safe-guard door lock according to claim 1; It is characterized in that: said triggering part (6) is formed by triggering body (61) and trigger head (62); Said trigger head (62) is rotatably connected on the upper end of triggering body (61) and can swing; The front/rear end (621) of trigger head (62) is the inclined-plane, and a free end of said second torsion spring (5b) is plugged in and triggers in the body (61) and make and trigger part (61) and keep moving trend.
4. self-locking safe-guard door lock according to claim 3 is characterized in that: the bottom surface of said lock shell (1) is provided with two and extends upward and the separated between left and right retaining wall (11) that is provided with, and said triggering body (61) constrains between this two retaining wall (11).
5. self-locking safe-guard door lock according to claim 1; It is characterized in that: only be equipped with the movable dead bolt (8) of straight skidding up and down on the upper side wall of said lock shell (1); This activity dead bolt (8) is made up of two inclined-plane lock tongues (81) and a lock tongue body (82); Two inclined-plane lock tongues (81) are rotatably connected on the left and right sides of lock tongue body (82) upper end respectively; Inclined-plane in the two inclined-plane lock tongues (81) is oppositely arranged inwardly; Be provided with in the said lock shell (1) and act on lock tongue body (82) and make two inclined-plane lock tongues (81) on the lock tongue body (82) outer the 3rd torsion spring (5c) that stretches out lock shell (1) trend that keeps up, said lock tongue body (82) is provided with block piece (83), and the upper side wall of said interlock plate (3) has the breach that moves down surplus (33) to block piece (83) is provided; Under the state that interlock plate (3) moves to left; The linked upper side wall of plate (3) of said block piece (83) stops and stops lock tongue body (82) to move down that under the state that interlock plate (3) moves to right, said breach (33) is aimed at block piece (83) and lock tongue body (82) can be moved down.
6. self-locking safe-guard door lock according to claim 5; It is characterized in that: said block piece (83) is for being rotatably connected on the roller of lock tongue body (82) upper surface; The bottom of said lock tongue body (82) has concave part (821), and the free end of said the 3rd torsion spring (5c) is resisted against on the last inwall of this concave part (821) and makes lock tongue body (82) keep moving trend.
7. self-locking safe-guard door lock according to claim 2; It is characterized in that: the middle part of said vane plate (7) is rotatably connected on lock shell (1) diapire through rotating shaft (73); Have the first horizontal guide groove (34) on the said interlock plate (3), rotating shaft (73) is upward through this first horizontal guide groove (34).
8. self-locking safe-guard door lock according to claim 1; It is characterized in that: be fixed with on the lower surface on said interlock plate (3) right side to first gear shaft (35) that extends below; A free end of said first torsion spring (5a) is resisted against on said first gear shaft (35) and makes interlock plate (3) keep the trend that moves to left; Have the second horizontal guide groove (12) on the diapire of said lock shell (1), said first gear shaft (35) is passed down through the second horizontal guide groove (12).
9. according to the described self-locking safe-guard door lock of arbitrary claim in the claim 1～8; It is characterized in that: be provided with the main shift fork (10) that rotates by key actuated, and the ox horn shift fork (9) that rotates by handle drives in the said lock shell (1); The left side wall of said dead bolt planker (2) is provided with the opening (22) that matches with main shift fork (10); The rotation of said main shift fork (10) can promote interlock plate (3) and move to right; Also can contact with the following inwall of opening (22) simultaneously and promote dead bolt planker (2) and move down, the rotation of said ox horn shift fork (9) can drive the plate (3) that links and move to right.
10. self-locking safe-guard door lock according to claim 9; It is characterized in that: be fixed with to second gear shaft (36) that extends below on the lower surface at said interlock plate (3) middle part; The rotation of said ox horn shift fork (9) can make the left side bar portion (91) of ox horn shift fork (9) promote to cooperate with second gear shaft (36); Be provided with the 4th torsion spring (5d) in the lock shell (1), the free end of the 4th torsion spring (5d) acts on the right-hand rod portion (92) of ox horn shift fork (9) and the left side bar portion (91) of ox horn shift fork (9) is kept left away from second gear shaft (36) trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200516929U CN202483283U (en) | 2012-02-17 | 2012-02-17 | Automatically-locking antitheft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200516929U CN202483283U (en) | 2012-02-17 | 2012-02-17 | Automatically-locking antitheft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483283U true CN202483283U (en) | 2012-10-10 |
Family
ID=46957713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200516929U Withdrawn - After Issue CN202483283U (en) | 2012-02-17 | 2012-02-17 | Automatically-locking antitheft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587743A (en) * | 2012-02-17 | 2012-07-18 | 嘉兴美可泰科技有限公司 | Automatic-locking anti-theft door lock |
| CN104234536A (en) * | 2014-08-29 | 2014-12-24 | 四川王力安防产品有限公司 | Door lock inserting prevention structure |
-
2012
- 2012-02-17 CN CN2012200516929U patent/CN202483283U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587743A (en) * | 2012-02-17 | 2012-07-18 | 嘉兴美可泰科技有限公司 | Automatic-locking anti-theft door lock |
| CN102587743B (en) * | 2012-02-17 | 2014-09-03 | 嘉兴美可泰科技有限公司 | Automatic-locking anti-theft door lock |
| CN104234536A (en) * | 2014-08-29 | 2014-12-24 | 四川王力安防产品有限公司 | Door lock inserting prevention structure |
| CN104234536B (en) * | 2014-08-29 | 2017-05-17 | 四川王力安防产品有限公司 | Door lock inserting prevention structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
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