CN101793113B - Mesh moving plate type password door lock - Google Patents
Mesh moving plate type password door lock Download PDFInfo
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- CN101793113B CN101793113B CN 201010131202 CN201010131202A CN101793113B CN 101793113 B CN101793113 B CN 101793113B CN 201010131202 CN201010131202 CN 201010131202 CN 201010131202 A CN201010131202 A CN 201010131202A CN 101793113 B CN101793113 B CN 101793113B
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- door lock
- password
- moving plate
- hole
- mesh moving
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Abstract
The invention discloses a mesh moving plate type password door lock, which mainly comprises a lock shell, a password mechanism, a door lock mechanism, a password mechanism and door lock mechanism integrating and separating pin, an indoor unlocking handle, a stopping bolt system and an illumination lamp switch, wherein the password mechanism, the door lock mechanism and the stopping bolt system are arranged in the lock shell; the password mechanism and the door lock mechanism are connected through the password mechanism and door lock mechanism integrating and separating pin in a way that the door lock mechanism is arranged on a left side and the password mechanism is arranged on a right side; the illumination lamp switch is arranged on an external door of the mesh moving plate type password door lock and is connected with a lamp bulb through an electric wire; and the lamp bulb is arranged in the centre of four password wheels. For a door lock with one password wheel and three groups of passwords, the mesh moving plate type password door lock adopts eight password wheels and four groups passwords, which greatly improves the security function and reliability of the password lock; and the mesh moving plate type password door lock provides convenience for users having no light before doors because illumination equipment is arranged, and reduces operating difficulty and does not need to take the forward and backward rotation of the password wheels into consideration because the number of the password wheels is increased.
Description
Technical field
The present invention relates to a kind of lockset, relate in particular to a kind of mechanical coded lock.
Background technology
At present, the coded lock of selling on city's field boundary mostly is greatly a cipher wheel, three groups of passwords, this lock is easy to open to experienced unlock staff, they are by an iron wire, and one screwdriver, add that rotate cipher wheel just can open lock password in tens minutes, along with the development of society, need more safe and reliable coded lock to come out on city's field boundary.
Summary of the invention
The present invention solves the problem that experienced unlock staff is easy to open coded lock in order to overcome the deficiencies in the prior art, has increased unlocking difficulty, has designed a kind of mesh moving plate type password door lock.
The technical scheme that the present invention solves its technical problem can be:
Mesh moving plate type password door lock, mainly by the lock shell, Cipher mechanism, door lock mechanism, Cipher mechanism and door lock mechanism on-of pin, the indoor handle of unblanking, stop dead bolt system, luminous lamp switch forms, its Cipher mechanism, door lock mechanism, stop dead bolt system is arranged on the lock enclosure, Cipher mechanism is connected Cipher mechanism and is connected with the door lock mechanism on-of pin with door lock mechanism, door lock mechanism is on the left side, Cipher mechanism is on the right side, the indoor end connection door latch mechanism of unblanking to shake hands, the other end stretches to outside the lock shell, stop dead bolt system is connected with the lock shell below door lock mechanism, luminous lamp switch is arranged on the external door of mesh moving plate type password door lock, the bulb middle with being arranged on cipher wheel by electric wire is connected, described Cipher mechanism is mainly by the coded shaft I, the coded shaft II, mesh moving plate, cipher wheel, the mesh moving plate manual adjustment rod, movable sleeve-board, code column and password disk form, its mesh moving plate is two back-to-back U fonts of laying across, lay across and be provided with movable sleeve-board at left end on the arm below the little U font of on the left side, the portable plate cover axially is provided with circular hole, movable sleeve-board radially is provided with a slit, the steel wire that arranges is pressed in the slit, laying across, right-hand member is provided with the mesh moving plate manual adjustment rod on the arm below the little U font of on the left side, the mesh moving plate manual adjustment rod is cylindrical, height is concordant with coded shaft, lay across and uniformly on the right the large U font both arms be provided with four slotted holes, on the corresponding password disk of mesh moving plate upper and lower surface the U-shaped indentation, there is set and is provided with code column, code column is that cylindrical its height is concordant with the password disk, two coded shaft I and two coded shaft II are separately positioned in the slotted hole that arranges on the mesh moving plate, coded shaft I and coded shaft II two ends are respectively arranged with cipher wheel, be provided with scale on the cipher wheel, the cipher wheel center is provided with circular hole, be respectively arranged with the password disk on two coded shaft I and two coded shaft II, be provided with the U-shaped breach on the password disk, password disk on the coded shaft II is on mesh moving plate, and the password disk on the coded shaft I is below mesh moving plate.
The technical scheme that the present invention solves its technical problem also can be:
Described mesh moving plate type password door lock, its described lock shell is mainly by bonnet retaining thread hole seat, the indoor mobile slotted hole of unblanking to shake hands, the coded shaft location hole, the guide support I, the guide support II, unblank shift fork holder and installing hole forms, four bonnet retaining thread hole seats being made by the book steel plate are symmetricly set on respectively up and down inside wall of lock shell, the indoor mobile slotted hole of unblanking to shake hands is arranged on lock shell middle and upper part, four coded shaft location holes are symmetricly set on respectively lock shell right middle, the guide support I is that rectangle is tabular, be arranged on lock shell middle part, and be provided with two circular holes above the guide support I, it is uniform and respectively be provided with a circular hole up and down that two guide support II are arranged on the guide support I left side, unblanking, to be arranged on lock shell lower left quarter inboard for the shift fork holder, four installing holes are separately positioned on four angles of lock shell, lock shell left side wall middle part is provided with a slotted hole, lock shell right side wall middle part is symmetrically arranged with two slotted holes, and lock shell lower wall middle part is provided with a slotted hole.
The technical scheme that the present invention solves its technical problem can also be:
Described mesh moving plate type password door lock, its described door lock mechanism mainly contains junction plate, axis of guide I, axis of guide II, the dead bolt axle, the hook draw ring, latch bolt spring, axis of guide I spring, the door lock cover, unblank shift fork and switch lock plectrum forms, uniformly on the junction plate be provided with three circular holes, axis of guide I, axis of guide II and dead bolt axle are respectively by three circular holes, axis of guide I is by top circular hole, be provided with axis of guide I spring by junction plate one side on the axis of guide I, axis of guide II is by following circular hole, axis of guide II right-hand member is provided with the door lock cover, the door lock cover axially is provided with circular hole, the dead bolt axle is by the circular hole in the middle of the junction plate, be provided with latch bolt spring near junction plate on the dead bolt axle, the centre is provided with the hook draw ring, shift fork one end of unblanking stretches in the middle of the hook draw ring, the other end is fixed on the shift fork holder of unblanking, and the switch lock plectrum is arranged on unblank shift fork V-arrangement bottom of V-arrangement.
The technical scheme that the present invention solves its technical problem can also be:
Described mesh moving plate type password door lock, its described stop dead bolt system mainly contains check plate, drive tongue, knob and spring steel wire form, check plate is that its convex of a convex plate is downward, top is provided with the plagioclase hole, the bottom is provided with straight slotted hole, be provided with a straight pin in the hole of bottom, be provided with spring steel wire on the straight pin, the spring steel wire two ends connect two bearing pins on the check plate, be provided with a bearing pin in the check plate upper hole, bearing pin one end connects knob, the other end connects the driving tongue, drives the cylinder that is provided with projection on the tongue, and its protruding cylinder position is stretched in the plagioclase hole, check plate top, the indoor handle of unblanking is for circular, lock exposes outside an end and is arranged to right angle type, and Cipher mechanism and door lock mechanism on-of pin are cylindrical, and top is provided with the twice concave arc, the cylindrical diameter of bottom is greater than the cylindrical diameter on top, and the cylindrical diameter on top puts the diameter in hole less than door lock cover and portable plate.
The invention has the beneficial effects as follows:
1, the door lock that the present invention is directed to three groups of passwords of a cipher wheel has adopted four groups of passwords of eight cipher wheel, has greatly increased security function and the reliability of coded lock; Can increase arbitrarily U-shaped breach number on the combination disk, further increase by the difficulty to password unlocking.
2, the present invention has increased lighting installation, for there not being in front of the door the light user that convenience is provided.
3, the present invention has increased the cipher wheel number, has reduced operation easier, need not consider cipher wheel rotating problem.
Description of drawings
Fig. 1 is the mesh moving plate type password door lock front view.
Fig. 2 is the mesh moving plate type password door lock top view.
Fig. 3 is stop dead bolt system front view.
Fig. 4 is stop dead bolt system left view.
Fig. 5 is lock shell figure.
Fig. 6 is the Cipher mechanism front view.
Fig. 7 is the Cipher mechanism top view.
Fig. 8 is door lock mechanism figure.
Fig. 9 is Cipher mechanism and latch mechanism on-of pin figure.
Among the figure: 1. lock shell, 2. Cipher mechanism, 3. door lock mechanism, 4. Cipher mechanism and door lock mechanism on-of pin, 5. indoor handle, 6. the stop dead bolt system of unblanking, 7. luminous lamp switch, 9. coded shaft I, 10. coded shaft II, 11. mesh moving plate, 12. cipher wheel, 13. mesh moving plate manual adjustment rod, 14. movable sleeve-board, 15. code columns, 16. password disks, 17. junction plate, 18. axis of guide I, 19. axis of guide II, 20. the dead bolt axle, 21. hook draw rings, 22. latch bolt springs, 23. axis of guide I spring, 24. door lock covers, 25. shift forks of unblanking, 26. the switch lock plectrum, 27. bonnet retaining thread hole seats, the 28. indoor mobile slotted holes of unblanking to shake hands, 29. the coded shaft location hole, 30. guide support I, 31. guide support II, the shift fork holder 32. unblank, 33. and installing hole, 34. check plates, 35. the driving tongue, 36. knobs, 37. spring steel wires.
The specific embodiment
In Fig. 1 Fig. 2, mesh moving plate type password door lock, mainly by lock shell 1, Cipher mechanism 2, door lock mechanism 3, Cipher mechanism and door lock mechanism on-of pin 4, indoorly unblank to shake hands 5, stop dead bolt system 6 and luminous lamp switch 7 form, its Cipher mechanism 2, door lock mechanism 3, stop dead bolt system 6 is arranged on lock shell 1 inside, Cipher mechanism 2 is connected with door lock mechanism and is connected with door lock mechanism on-of pin 4 by Cipher mechanism, door lock mechanism 3 is on the left side, Cipher mechanism 2 is on the right side, indoor 5 one ends of unblanking to shake hands are connected on the door lock mechanism 3 other end and stretch to outside the lock shell 1, indoorly unblank to shake hands 5 for circular, lock exposes outside an end and is arranged to right angle type, stop dead bolt system 6 is connected with lock shell 1 below door lock mechanism 3, luminous lamp switch 7 is arranged on the external door of mesh moving plate type password door lock by the electric wire connection bulb, and bulb is arranged on the center of four cipher wheel.
Among Fig. 3 Fig. 4, described stop dead bolt system 6 mainly contains check plate 34, drive tongue 35, knob 36 and spring steel wire 37 form, its check plate 34 is that its convex of a convex plate is downward, top is provided with the plagioclase hole, the bottom is provided with straight slotted hole, be provided with a straight pin in the hole of bottom, be provided with spring steel wire 37 on the straight pin, spring steel wire 37 two ends connect two bearing pins on the check plate 34, be provided with a bearing pin in check plate 34 upper holes, bearing pin one end connects knob 36 other ends and connects driving tongue 35, drives the cylinder that is provided with projection on the tongue 35, and its protruding cylinder position is stretched in the plagioclase hole, check plate 34 top.
Among Fig. 5, mesh moving plate type password door lock, described lock shell 1 is mainly by bonnet retaining thread hole seat 27, the indoor mobile slotted hole 28 of unblanking to shake hands, coded shaft location hole 29, guide support I 30, guide support II 31, shift fork holder 32 and the installing hole 33 of unblanking forms, four bonnet retaining thread hole seats 27 being made by the book steel plate are symmetricly set on respectively lock shell inside wall about in the of 1, the indoor mobile slotted hole 28 of unblanking to shake hands is arranged on lock shell 1 middle and upper part, four coded shaft location holes 29 are symmetricly set on respectively lock shell 1 right middle, guide support I 30 is that rectangle is tabular, be arranged on lock shell 1 middle part, and be provided with two circular holes above the guide support I 30, it is uniform and respectively be provided with a circular hole up and down that two guide support II 31 are arranged on guide support I 30 left sides, unblanking, to be arranged on lock shell (1) lower left quarter inboard for shift fork holder 32, four installing holes 33 are separately positioned on 1 four angles of lock shell, lock shell 1 left side wall middle part is provided with a slotted hole, lock shell 1 right side wall middle part is symmetrically arranged with two slotted holes, and lock shell 1 lower wall middle part is provided with a slotted hole.
Among Fig. 6 Fig. 7, described Cipher mechanism 2 is mainly by coded shaft I 9, coded shaft II 10, mesh moving plate 11, cipher wheel 12, mesh moving plate manual adjustment rod 13, movable sleeve-board 14, code column 15 and password disk 16 form, its mesh moving plate 11 is two back-to-back U fonts of laying across, lay across and be provided with movable sleeve-board 14 at left end on the arm below the little U font of on the left side, movable sleeve-board 14 axially is provided with circular hole, movable sleeve-board 14 radially is provided with a slit, the steel wire that arranges is pressed in the slit, right-hand member is provided with mesh moving plate manual adjustment rod 13 on the arm below the little U font on the left side of laying across, mesh moving plate manual adjustment rod 13 is cylindrical, height is concordant with coded shaft, uniformly on the large U font both arms on the right of laying across be provided with four slotted holes, on the corresponding password disk 16 of mesh moving plate 11 upper and lower surfaces the U-shaped indentation, there is set and is provided with code column 15, code column 15 is that cylindrical its height is concordant with password disk 16, two coded shaft I 9 and coded shaft II 10, be separately positioned in the slotted hole that arranges on the mesh moving plate 11, two coded shaft I 9 and coded shaft II 10 two ends are respectively arranged with four cipher wheel 12, be provided with scale on the cipher wheel 12, cipher wheel 12 centers are provided with circular hole, be respectively arranged with password disk 16 on two coded shaft I 9 and the coded shaft II 10, be provided with the U-shaped breach on the password disk 16, password disk 16 on the coded shaft II 10 is on mesh moving plate 11, and the password disk 16 on the coded shaft I 9 is below mesh moving plate 11.
Among Fig. 8, described door lock mechanism 3 mainly contains junction plate 17, axis of guide I 18, axis of guide II 19, dead bolt axle 20, hook draw ring 21, latch bolt spring 22, axis of guide I spring 23, door lock cover 24, shift fork 25 and the switch lock plectrum 26 of unblanking forms, uniformly on its junction plate 17 be provided with three circular holes, axis of guide I 18, axis of guide II 19 and dead bolt axle 20 are respectively by three circular holes, axis of guide I 18 is by top circular hole, be provided with axis of guide I spring 23 by junction plate 17 1 sides on the axis of guide I 18, axis of guide II 19 is by following circular hole, axis of guide II 19 right-hand members are provided with door lock cover 24, door lock cover 24 axially is provided with circular hole, dead bolt axle 20 is by the circular hole in the middle of the junction plate, be provided with latch bolt spring 22 near junction plate 17 on the dead bolt axle 20, the centre is provided with hook draw ring 21, shift fork 25 1 ends of unblanking stretch in the middle of the hook draw ring 21, the other end is fixed on the shift fork holder 32 of unblanking, and switch lock plectrum 26 is arranged on unblank shift fork 25V shape bottom of V-arrangement.
Among Fig. 9, Cipher mechanism and door lock mechanism on-of pin 4 are provided with the twice concave arc for cylindrical upper section, and the cylindrical diameter of bottom is greater than the cylindrical diameter on top, and the cylindrical diameter on top is less than the diameter in hole on door lock cover 24 and the movable sleeve-board 14.
Outdoors operation:
1, opens illuminating lamp with the switch lamp key.(can save this order daytime)
2, rotate respectively 12 pairs of passwords of four cipher wheel.
3, open door lock with the key of unblanking, door is opened.
Operation in the door:
Can move mesh moving plate manual adjustment rod 13 left when 1, going out, door can be opened.
2, rotation knob 36 makes check plate 34 knee-actions, can control door lock mechanism 3 move left and right, and when check plate 34 was controlled door lock mechanism 3 move left and right, people outdoors can not open door lock.
3, pull Cipher mechanism and latch mechanism on-of pin 4 can separate and be connected Cipher mechanism 2 and door lock mechanism 3, but when pull-up Cipher mechanism and latch mechanism on-of pin 4 in short-term or during frequent switch gate.
Claims (2)
1. mesh moving plate type password door lock, mainly by lock shell (1), Cipher mechanism (2), door lock mechanism (3), Cipher mechanism and door lock mechanism on-of pin (4), the indoor handle (5) of unblanking, stop dead bolt system (6), luminous lamp switch (7) forms, it is characterized in that: Cipher mechanism (2), door lock mechanism (3), stop dead bolt system (6) is arranged on lock shell (1) inside, Cipher mechanism (2) is connected 3 with door lock mechanism) be connected with door lock mechanism on-of pin (4) by Cipher mechanism, door lock mechanism (3) is on the left side, Cipher mechanism (2) is on the right side, indoor handle (5) the one end connection door latch mechanisms (3) of unblanking, the other end stretches to outside the lock shell (1), stop dead bolt system (6) is connected with lock shell (1) below door lock mechanism (3), luminous lamp switch (7) is arranged on the external door of mesh moving plate type password door lock, the bulb middle with being arranged on cipher wheel by electric wire is connected, described Cipher mechanism (2) is mainly by coded shaft I (9), coded shaft II (10), mesh moving plate (11), cipher wheel (12), mesh moving plate manual adjustment rod (13), movable sleeve-board (14), code column (15) and password disk (16) form, its mesh moving plate (11) is two back-to-back U fonts of laying across, lay across and be provided with movable sleeve-board (14) at left end on the arm below the little U font of on the left side, movable sleeve-board (14) axially is provided with circular hole, movable sleeve-board (14) radially is provided with a slit, the steel wire that arranges is pressed in the slit, laying across, right-hand member is provided with mesh moving plate manual adjustment rod (13) on the arm below the little U font of on the left side, mesh moving plate manual adjustment rod (13) is cylindrical, height is concordant with coded shaft, lay across and uniformly on the right the large U font both arms be provided with 4 slotted holes, on the corresponding password disk of mesh moving plate (11) upper and lower surface (16) the U-shaped indentation, there is set and is provided with code column (15), code column (15) is that cylindrical its height is concordant with password disk (16), two coded shaft I (9) and two coded shaft II (10) are separately positioned in the upper slotted hole that arranges of mesh moving plate (11), coded shaft I (9) and coded shaft II (10) two ends are respectively arranged with cipher wheel (12), cipher wheel is provided with scale on (12), cipher wheel (12) center is provided with circular hole, be respectively arranged with password disk (16) on two coded shaft I (9) and two the coded shaft II (10), the password disk is provided with the U-shaped breach on (16), password disk (16) on the coded shaft II (10) is on mesh moving plate (11), and the password disk (16) on the coded shaft I (9) is below mesh moving plate (11).
2. mesh moving plate type password door lock according to claim 1, it is characterized in that: described lock shell (1) is mainly by bonnet retaining thread hole seat (27), the indoor mobile slotted hole (28) of unblanking to shake hands, coded shaft location hole (29), guide support I (30), guide support II (31), unblank shift fork holder (32) and installing hole (33) forms, 4 bonnet retaining thread hole seats (27) of being made by the book steel plate are symmetricly set on respectively up and down inside wall of lock shell (1), the indoor mobile slotted hole (28) of unblanking to shake hands is arranged on lock shell (1) middle and upper part, 4 coded shaft location holes (29) are symmetricly set on respectively lock shell (1) right middle, guide support I (30) is that rectangle is tabular, be arranged on lock shell (1) middle part, and be provided with two circular holes above the guide support I (30), it is uniform and respectively be provided with a circular hole up and down that two guide support II (31) are arranged on guide support I (30) left side, unblanking, to be arranged on lock shell (1) lower left quarter inboard for shift fork holder (32), four installing holes (33) are separately positioned on (1) four angle of lock shell, lock shell (1) left side wall middle part is provided with a slotted hole, lock shell (1) right side wall middle part is symmetrically arranged with two slotted holes, and lock shell (1) lower wall middle part is provided with a slotted hole.
3. mesh moving plate type password door lock according to claim 1, it is characterized in that: described door lock mechanism (3) mainly contains junction plate (17), axis of guide I (18), axis of guide II (19), dead bolt axle (20), hook draw ring (21), latch bolt spring (22), axis of guide I spring (23), door lock cover (24), unblank shift fork (25) and switch lock plectrum (26) forms, upper uniform three circular holes that are provided with of junction plate (17), axis of guide I (18), axis of guide II (19) and dead bolt axle (20) are respectively by three circular holes, axis of guide I (18) is by top circular hole, axis of guide I (18) is upper to be provided with axis of guide I spring (23) by junction plate (17) one sides, axis of guide II (19) is by following circular hole, axis of guide II (19) right-hand member is provided with door lock cover (24), door lock cover (24) axially is provided with circular hole, dead bolt axle (20) is by the circular hole in the middle of the junction plate (17), dead bolt axle (20) is upper to be provided with latch bolt spring (22) near junction plate (17), the centre is provided with hook draw ring (21), shift fork (25) one ends of unblanking stretch in the middle of the hook draw ring (21), the other end is fixed on the shift fork holder (32) of unblanking, and switch lock plectrum (26) is arranged on unblank shift fork (25) V-arrangement bottom of V-arrangement.
4. mesh moving plate type password door lock according to claim 3, it is characterized in that: described stop dead bolt system (6) mainly contains check plate (34), drive tongue (35), knob (36) and spring steel wire (37) form, check plate (34) is that its convex of a convex plate is downward, top is provided with the plagioclase hole, the bottom is provided with straight slotted hole, be provided with a straight pin in the hole of bottom, be provided with spring steel wire (37) on the straight pin, spring steel wire (37) two ends connect two bearing pins on the check plate (34), be provided with a bearing pin in check plate (34) upper hole, bearing pin one end connects knob (36), the other end connects driving tongue (35), drive the cylinder that is provided with projection on the tongue (35), its protruding cylinder position is stretched in the plagioclase hole, check plate (34) top, the indoor handle (5) of unblanking is for circular, lock exposes outside an end and is arranged to right angle type, Cipher mechanism and door lock mechanism on-of pin (4) are cylindrical, top is provided with the twice concave arc, the cylindrical diameter of bottom is greater than the cylindrical diameter on top, and the cylindrical diameter on top is less than the diameter in door lock cover (24) and the upper hole of movable sleeve-board (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010131202 CN101793113B (en) | 2010-03-04 | 2010-03-04 | Mesh moving plate type password door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010131202 CN101793113B (en) | 2010-03-04 | 2010-03-04 | Mesh moving plate type password door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101793113A CN101793113A (en) | 2010-08-04 |
| CN101793113B true CN101793113B (en) | 2013-01-23 |
Family
ID=42586007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010131202 Expired - Fee Related CN101793113B (en) | 2010-03-04 | 2010-03-04 | Mesh moving plate type password door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101793113B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345798A (en) * | 1993-01-21 | 1994-09-13 | Clover Co., Ltd. | Code lock device |
| CN2389974Y (en) * | 1999-06-15 | 2000-08-02 | 玉环县圣兆元锁具有限公司 | Mechanical key puzzle lock |
| CN2828241Y (en) * | 2005-11-01 | 2006-10-18 | 刘万明 | Cipher assembly of push-button self-setting mechanical puzzle lock |
| CN201679298U (en) * | 2010-03-04 | 2010-12-22 | 孙滋生 | Mesh movable plate code door lock |
-
2010
- 2010-03-04 CN CN 201010131202 patent/CN101793113B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345798A (en) * | 1993-01-21 | 1994-09-13 | Clover Co., Ltd. | Code lock device |
| CN2389974Y (en) * | 1999-06-15 | 2000-08-02 | 玉环县圣兆元锁具有限公司 | Mechanical key puzzle lock |
| CN2828241Y (en) * | 2005-11-01 | 2006-10-18 | 刘万明 | Cipher assembly of push-button self-setting mechanical puzzle lock |
| CN201679298U (en) * | 2010-03-04 | 2010-12-22 | 孙滋生 | Mesh movable plate code door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101793113A (en) | 2010-08-04 |
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Granted publication date: 20130123 Termination date: 20140304 |