CN101793113A - Mesh moving plate type password door lock - Google Patents
Mesh moving plate type password door lock Download PDFInfo
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- CN101793113A CN101793113A CN 201010131202 CN201010131202A CN101793113A CN 101793113 A CN101793113 A CN 101793113A CN 201010131202 CN201010131202 CN 201010131202 CN 201010131202 A CN201010131202 A CN 201010131202A CN 101793113 A CN101793113 A CN 101793113A
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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 a cipher wheel greatly, 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 is:
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 is formed, its Cipher mechanism, door lock mechanism, stop dead bolt system is arranged on the lock enclosure, Cipher mechanism is connected with the door lock mechanism on-of pin by Cipher mechanism with door lock mechanism, door lock mechanism is on the left side, Cipher mechanism is on the right side, the indoor end of unblanking to shake hands is connected on the door lock mechanism other end and 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 and connects bulb by electric wire, and bulb is arranged on the center of four cipher wheel.
The technical scheme that the present invention solves its technical problem also can be:
Mesh moving plate type password door lock, 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, guiding supports I, guiding supports II, unblank shift fork holder and installing hole formed, four bonnet retaining thread hole seats being made by the book steel plate are symmetricly set on lock shell inside wall up and down respectively, 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 lock shell right middle respectively, it is that the tabular lock shell middle part that is arranged on of rectangle is provided with two circular holes above it that guiding supports I, two guiding support II and are arranged on guiding to support the I left side uniform up and down and respectively be provided with a circular hole, the shift fork holder of unblanking is arranged on lock shell lower left quarter inboard, 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.
Described Cipher mechanism is mainly by coded shaft I, coded shaft II, mesh moving plate, cipher wheel, the mesh moving plate manual adjustment rod, movable sleeve-board, code column and password disk are formed, 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 is provided with is pressed in the slit, right-hand member is provided with the mesh moving plate manual adjustment rod on the arm below the little U font on the left side of laying across, the mesh moving plate manual adjustment rod is cylindrical, height is concordant with coded shaft, uniformly on the big U font both arms on the right of laying across 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 coded shaft II, be separately positioned in the slotted hole that is provided with on the mesh moving plate, two coded shaft I and coded shaft II two ends are respectively arranged with four cipher wheel, cipher wheel is provided with scale, the cipher wheel center is provided with circular hole, be respectively arranged with the password disk on two coded shaft I and the coded shaft II, the password disk is provided with the U-shaped breach, 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;
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 formed, uniformly on its 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, axis of guide I goes up by junction plate one side and is provided with axis of guide I spring, 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, and the other end is fixed on the shift fork holder of unblanking, and the switch lock plectrum is arranged on the V-arrangement shift fork V-arrangement bottom of unblanking;
Described stop dead bolt system mainly contains check plate, drives tongue, knob, spring steel wire, composition, its check plate is that its convex of a convex plate is downward, top is provided with oblique slotted hole, the bottom is provided with straight slotted hole, be provided with a straight pin in the hole of bottom, straight pin is provided with spring steel wire, 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 the knob other end and connects the driving tongue, drive the cylinder that tongue is provided with projection, its protruding cylinder position is stretched in the oblique slotted hole in check plate top;
The indoor handle of unblanking is for circular, and lock exposes outside an end and is arranged to right angle type;
Cipher mechanism and door lock mechanism on-of pin are that cylindrical upper section is provided with the twice concave arc, and 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 increased the security function and the reliability of coded lock greatly; Can increase U-shaped breach number arbitrarily on the combination disk, further increase by difficulty to password unlocking;
2, the present invention has increased lighting installation, for there not being the light user that convenience is provided in front of the door; 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 vertical view
Fig. 3 is a stop dead bolt system front view
Fig. 4 is a 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 vertical 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. guiding support I, and 31. guiding 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 and 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, luminous lamp switch 7 is formed, 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 on-of pin 4 by Cipher mechanism with door lock mechanism 3, 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 and connects bulb by electric wire, 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 are formed, its check plate 34 is that its convex of a convex plate is downward, top is provided with oblique slotted hole, the bottom is provided with straight slotted hole, be provided with a straight pin in the hole of bottom, straight pin is provided with spring steel wire 37, 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 tongue 35 is provided with projection, and its protruding cylinder position is stretched in the oblique slotted hole in check plate 34 tops.
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, guiding supports I 30, guiding supports II31, unblank shift fork holder 32 and installing hole 33, form, four bonnet retaining thread hole seats 27 being made by the book steel plate are symmetricly set on lock shell inside wall about in the of 1 respectively, 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 lock shell 1 right middle respectively, guiding supports I 30 and is arranged on lock shell 1 middle part for rectangle is tabular and is provided with two circular holes above it, two guiding support II 31 and are arranged on guiding to support I 30 left sides uniform up and down and respectively be provided with a circular hole, the shift fork holder 32 of unblanking is arranged on lock shell (1) lower left quarter inboard, 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 are formed, 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 is provided with 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 big 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 is provided with 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, cipher wheel 12 is provided with scale, 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, password disk 16 is provided with the U-shaped breach, 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 formed, it is characterized in that: uniformly on the junction plate 17 be provided with three circular holes, axis of guide I18, 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.
Operation outdoors:
1, opens illuminating lamp with the switch lamp key; (can save this preface daytime)
2, rotate 12 pairs of passwords of four cipher wheel respectively;
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, the pull Cipher mechanism can separate with latch mechanism on-of pin 4 and be connected Cipher mechanism 2 and door lock mechanism 3, but opens pull-up Cipher mechanism and latch mechanism on-of pin 4 at closing time when in short-term or frequently.
Claims (5)
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) is formed, 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 with door lock mechanism on-of pin (4) by Cipher mechanism with door lock mechanism (3), door lock mechanism (3) is on the left side, Cipher mechanism (2) is on the right side, indoor handle (5) one ends of unblanking are connected the last other end of door lock mechanism (3) and stretch to outside the lock shell (1), stop dead bolt system (6) is connected with lock shell (1) below door lock mechanism (3), and luminous lamp switch (7) is arranged on the external door of mesh moving plate type password door lock and is connected with the bulb that is arranged on the cipher wheel centre by electric wire.
2. mesh moving plate type password door lock according to claim 1, 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), guiding supports I (30), guiding supports II (31), unblank shift fork holder (32) and installing hole (33), form, it is characterized in that: 4 bonnet retaining thread hole seats (27) of being made by the book steel plate are symmetricly set on lock shell (1) inside wall up and down respectively, 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 lock shell (1) right middle respectively, guiding support I (30) is provided with two circular holes above it be arranged on lock shell (1) for rectangle is tabular in the middle part of, two guiding support II (31) and are arranged on guiding to support I (30) left side uniform up and down and respectively be provided with a circular hole, the shift fork holder (32) of unblanking is arranged on lock shell (1) lower left quarter inboard, 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, 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) are formed, it is characterized in that: 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 is provided with 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 big U font both arms on the right of laying across 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 coded shaft II (10), being separately positioned on mesh moving plate (11) goes up in the slotted hole that is provided with, coded shaft I (9) and coded shaft II (10) two ends are respectively arranged with cipher wheel (12), cipher wheel (12) is provided with scale, cipher wheel (12) center is provided with circular hole, be respectively arranged with password disk (16) on two coded shaft I (9) and the coded shaft II (10), password disk (16) is provided with the U-shaped breach, 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).
4. mesh moving plate type password door lock according to claim 1, 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) formed, it is characterized in that: junction plate (17) is gone up uniform three circular holes that are provided with, 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) goes up by junction plate (17) one sides and is provided with axis of guide I spring (23), 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 gone up near junction plate (17) and is provided with latch bolt spring (22), 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;
5. mesh moving plate type password door lock according to claim 1, described stop dead bolt system (6) mainly contains check plate (34), drive tongue (35), knob (36), spring steel wire (37), form, it is characterized in that: check plate (34) is that its convex of a convex plate is downward, top is provided with oblique slotted hole, the bottom is provided with straight slotted hole, be provided with a straight pin in the hole of bottom, straight pin is provided with spring steel wire (37), 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) other end and connects driving tongue (35), drive the cylinder that tongue (35) is provided with projection, its protruding cylinder position is stretched in the oblique slotted hole in check plate (34) top; The indoor handle (5) of unblanking is for circular, and lock exposes outside an end and is arranged to right angle type; 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 gone up the diameter in hole less than door lock cover (24) and 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 true CN101793113A (en) | 2010-08-04 |
| CN101793113B 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 |
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| Publication number | Publication date |
|---|---|
| CN101793113B (en) | 2013-01-23 |
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Granted publication date: 20130123 Termination date: 20140304 |