CN2432308Y - Double-side anti-theft door lock - Google Patents
Double-side anti-theft door lock Download PDFInfo
- Publication number
- CN2432308Y CN2432308Y CN 00238493 CN00238493U CN2432308Y CN 2432308 Y CN2432308 Y CN 2432308Y CN 00238493 CN00238493 CN 00238493 CN 00238493 U CN00238493 U CN 00238493U CN 2432308 Y CN2432308 Y CN 2432308Y
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- Prior art keywords
- lock
- main
- dead bolt
- hole
- circular sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001012 protector Effects 0.000 claims description 8
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- 210000005182 tip of the tongue Anatomy 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a door lock, which has good function and is easy to use. The mounting box is internally provided with a supporting plate with a vertical section in an approximate Z shape, the supporting plate is composed of a left flat plate, a middle flat plate and a right flat plate which are vertically arranged by punch forming and are mutually folded into an angle of 90 degrees, a mounting hole is arranged on the supporting plate, a main lock and an auxiliary lock are respectively arranged on the left supporting plate part and the right supporting plate part of the supporting plate in an opposite way through the mounting hole, an inner box provided with an inner lock tongue is arranged below the middle supporting plate part, a rectangular through hole for a connecting rod for connecting the main lock and the auxiliary lock to penetrate is arranged above the middle supporting plate part, and a connecting plate for connecting and driving the upper lock tongue and the lower lock tongue to penetrate. The anti-theft door is used for the anti-theft door.
Description
The utility model relates to door lock, refers in particular to a kind of safe-guard door lock.
Existing Two-sided theft-proof door lock, so-called two-sided antitheft, be after saying lock, no matter from the outside of door, promptly outdoor open the door or from the inside of door, promptly indoor opening the door all has anti-theft feature.Main lock and secondary lock are generally all arranged, and it comprises as shell and is installed in mounting box, dead bolt, the pull bar that the drive dead bolt moves, driving lever, drive plate, protector and the main lock of shackle rod and the coupling compoonent between the secondary lock etc. on the security door.This safe-guard door lock open or lock certain operation sequence, if any setting when unblanking, should drive secondary lock earlier, after drive main lock, but sometimes, often the user worries or is careless and inadvertent, careless and drive main lock earlier, after drive secondary lock, not only because the misoperation of operation and can cause the internal construction of this kind lock to muddle things up, weaken its theftproof performance, and therefore brought inconvenience to the user in the use.
It is reliable that the purpose of this utility model provides a kind of anti-theft feature, avoids misoperation, Two-sided theft-proof door lock easy to use.
The purpose of this utility model is achieved in that Two-sided theft-proof door lock, and it comprises: main lock, secondary lock, mounting box, main dead bolt, pull bar, driving lever, drive plate and protector; Pull bar links to each other with main dead bolt, and positioner is arranged; Driving lever one end of shackle rod drive establish fixing, end stretches through and is combined in close main dead bolt one end of pull bar in addition, protector is located at the other end of pull bar, it is characterized in that: be provided with the gripper shoe that a longitudinal section is approximate Yi shape in this mounting box, this gripper shoe is by the vertically disposed left side of punch forming, in, right three flat boards of rolling over mutually at an angle of 90 constitute, which is provided with installing hole, main lock and secondary lock are installed in to subtend the left side of this gripper shoe each other respectively by installing hole, right gripper shoe part, and below middle gripper shoe part, be installed on be equipped with in the inner box of dead bolt, the top has the main rectangular through holes of passing with the secondary connecting rod of locking of locking of connection, and is provided with in the binding drive main locking, following dead bolt also passes the junction plate of mounting box.
Above-mentioned design, face from the door the inside of being locked or outdoors no matter all can only expose a keyhole of main lock or secondary lock, and " so-called key can only be driven a lock " reached and avoided misoperation simplified structure and the convenient effect of using.
Elaborate again below by accompanying drawing, embodiment.
Fig. 1 the utility model stereoscopic schematic diagram;
ABCD generalized section among Fig. 2 the utility model locking shape Fig. 1;
Fig. 3 the utility model lock is opened ABCD generalized section among shape Fig. 1;
Fig. 4 is the FM cross-sectional schematic of Fig. 3;
Fig. 5 the utility model gripper shoe schematic perspective view;
Fig. 6 is that the supporting board of Fig. 5 divides local vertically cross-sectional schematic;
The master collet cross-sectional schematic of Fig. 7 the utility model master lock;
The circular sleeve cross-sectional schematic of Fig. 8 the utility model master lock;
The main driving lever schematic perspective view of Fig. 9 the utility model master lock;
The secondary circular sleeve cross-sectional schematic of the secondary lock of Figure 10 the utility model;
The secondary driving lever schematic perspective view of the secondary lock of Figure 11 the utility model;
The secondary circular sleeve back-up ring cross-sectional schematic of the secondary lock of Figure 12 the utility model;
Figure 13 the utility model inner box schematic perspective view;
Lid schematic perspective view in Figure 14 the utility model;
Dead bolt schematic perspective view in Figure 15 the utility model;
Figure 16 the utility model handgrip schematic perspective view.
Shown in Fig. 1-6 and 7,8,10,12,15: the utility model comprises: main lock, secondary lock, mounting box 19, main dead bolt 17, pull bar 21, driving lever 22, drive plate 31 and protector 23; Pull bar 21 links to each other with main dead bolt 17, and positioner 99 is arranged; The driving lever 22 1 end 22A of shackle rod 21 drive establish fixing, other holds 22B to stretch through to be combined in close main dead bolt 17 1 ends of pull bar 21, protector 23 is located at the other end of pull bar 21, it is characterized in that: be provided with the gripper shoe 15 that a longitudinal section is approximate Yi shape in this mounting box 19, this gripper shoe 15 is by the vertically disposed left side of punch forming, in, right three flat boards of rolling over mutually at an angle of 90 constitute, which is provided with installing hole, main lock A and secondary lock B are installed in to subtend the left side of this gripper shoe 15 each other respectively by installing hole, right gripper shoe part 15A, 15C, and below middle gripper shoe part 15B, be installed on be equipped with in the inner box 9 of dead bolt 8, the top has the rectangular through holes 58 that the connecting rod 16 that connects main lock A and secondary lock B passes, and is provided with to link on main lock A and drives, following dead bolt also passes the junction plate 18 of mounting box 19,39.Wherein, gripper shoe 15 fixedly is installed in lug 19A in the mounting box 19 that contains lug 78, also is provided with installing hole 151,152,153,154 on the wall for this reason; Left side gripper shoe part 15A is provided with the installing hole 56,57 that drives hole 55 and the main lock of installation A that driving lever 22 is installed, and is provided with the through hole 80 that passes main core 1; Right gripper shoe part 15C is provided with the installing hole 62,63 that secondary lock B is installed, and is provided with the through hole 81 that passes secondary core 35; In support section 15B be provided with the installing hole 59,61 that inner box 9 is installed, and the rectangular through holes 60 that dead bolt 8 passes in being provided with, also be provided with for mounting box 19 in, form sky every stop block 64,65,66,67; Main lock A is by main core 1, main lock body 2, master collet 3, main circular sleeve 4, round pin axle 5, main circular sleeve back-up ring 6 constitutes, secondary lock B is by secondary core 35, auxiliary lock body 36, secondary sleeve 37, secondary circular sleeve 38 and secondary circular sleeve back-up ring 6 ' constitute, in the master, secondary sleeve 3,37 and main, secondary circular sleeve 4, be provided with round key 7 between 38,7A, main core 1 tail end 75 in the left gripper shoe part 15A outside is arranged with main driving lever 12 and is provided with split washer 13 in its outside, main, auxiliary lock body 2,36 1 ends respectively are provided with blind screwhole respectively, the master that structure is identical, secondary sleeve 3,37, the screw 3b that respectively is provided with symmetry on the internal projecting ring 3a of one end respectively also will lead by screw 14 in view of the above, secondary lock A, the master of B, auxiliary lock body 2,36 are installed in a left side respectively, right gripper shoe part 15A, on the 15B, and the major-minor sleeve 3 in view of the above, 37 also just are bound up on master separately separately respectively, auxiliary lock body 2, on 36, and it is main, secondary sleeve 3,37 outer rim is provided with round key 7,7A and be provided with the annular keyway 3C of slippage within it, 37C, main, secondary circular sleeve 4,38 slide over the master, secondary sleeve 3,37 cylindricals, and be provided with corresponding installation round key 7, the keyway through hole 4H of 7A, 4W, 38t, 38K, main, secondary circular sleeve back-up ring 6,6 ' is set in keyway 4H, 4W, 38t, the master that 38K is outer, secondary circular sleeve 4,38 cylindrical; In addition, main circular sleeve 4 has corresponding boss 4t, 4P in interior circle one end, and the cylindrical both sides, be respectively equipped with two couples of laterally zygomorphic lug 4F, 4E, and respectively at forming mounting groove 4Z, 4Q between every pair of lug, and on lug, be provided with installing hole 73,73A, 72,72A, insert installing hole 73,73A, 72,72A by mounting groove 4Z, 4Q respectively with round pin axle 5, have in main circular sleeve 4 upper sliding sleeves to connect the upper and lower junction plate 18,39 of dead bolt and upper lock tongue down, and connecting rod 16 is arranged and with cottor pin 11 lockings at round pin axle 5 upper sliding sleeves of sliding sleeve upper junction plate 18; Connecting rod 16 two ends are equipped with pin hole 16A, 16B, the pin hole 16B of through hole 58 its other ends of back slides over connecting rod 16 on the secondary circular sleeve 38 of secondary lock B with round pin axle 5 equally on the gripper shoe 15B in it passes, and constitutes the interaction connection of master lock A and secondary lock B; The tail end 76 sheathed secondary driving levers 30 of secondary core 35 also also are provided with split washer 13 outside it, circle one end also is provided with corresponding boss 38F, 38D in the secondary circular sleeve 38, and cylindrical one side is provided with protruding lock ditch 38P, side is provided with length different a pair of lug 38N, 38M in addition, and form mounting groove 38Y, and be provided with installing hole 74,74A; Have with the major-minor core on the master of the consistent keyhole of keyhole, secondary lock A, the master of B, assistant is 20, the 20A structure is identical, only installation direction is opposite, one end of its antitheft door-plate 27 that reclines is in the form of annular discs, be provided with flat groove 69 in it, bend in the flat groove 69 single armed torsionspring 26 is arranged, its outer annular groove 79 that is provided with, and be inserted in circlip 29, and form the approximate 7 font shifting blocks 70 of two symmetries in its end face, 71, by pulling block 70,71 with main, secondary circular sleeve 4,38 boss 4t, 4p and 38F, 38D reclines mutually by joining, and leads and drive, secondary circular sleeve 4,38 rotate an angle; Because major and minor handgrip 20,20A pass through hole on the corresponding antitheft door-plate 27 and the through hole on the mounting box 19 respectively, fixedly connected respectively again turning in major and minor lock body 2,36 on the major and minor heart 1,35, and on major and minor core 1,35, be arranged with valve jacket 41 outside anti-drilling board 25 and the tapered end, between antitheft door-plate 27, form separate slot in addition, and the circlip 29 that is enclosed within major and minor handgrip 20, the 20 ' annular groove 79 just is positioned at this separate slot by the protruding 19C that is provided with in mounting box 19;
As Fig. 3,4, shown in the 9-16, wherein, inner box 9 is by inner box 9a and interior lid 9b is chimeric constitutes, be provided with the interior dead bolt 8 that is cross and the tip of the tongue 8a with lock in it, and in the last sheathed spring 10 of its cylindrical back of tongue 8b, and being section, both sides are trapezoidal tongue flank 8C, 8C ', interior lid 9b both sides are provided with oblong aperture 9b1,9b2, inner box 9a one end is provided with a pair of mounting lug 9d, on lug 9d, establish installing hole, be provided with the square hole 9e that dead bolt point 8a passes between this two installing hole, the circular hole 9c that the back of tongue 8b of dead bolt 8 passed in the other end was provided with and aims at, and on its chimeric surface, be provided with chimeric tenon 9f, installing hole on the mat lug 9d and the installing hole 59 on the middle gripper shoe 15B, 61 with screw 14 make inner box 9 be installed in together with interior dead bolt 8 on the gripper shoe 15B, screw 14 also is provided with packing ring 24, be the band arc above the dead bolt point 8a and split shape, the bottom surface is the plane, protruding latch hook 38P with secondary circular sleeve 38 is complementary in view of the above, plane for matching with the plane of dead bolt point 8a bottom surface above protruding lock an ancient unit of weight 38P is to split the cambered surface that the shape face matches with the band arc of dead bolt point 8a above the protruding latch hook 38P; Main driving lever 12 lower ends are the annulus 12C that has two inner convex platform 12D, and the upper end is the drag hook 12B that has exterior arc surface, and this drag hook 12B matches with a tongue flank 8C of interior dead bolt 8, and main dead man 12 middle parts are provided with the arc hook 12A that tongue 22A matches that pulls out with driving lever 22; The free end of driving lever 22 penetrates on the pull bar 21 near in the main dead bolt 17 1 ends perforation 80 ', be with spring 10 ' on the pull bar 21, secondary dead man 30 is the annulus 30D of projection 30B in an end has, in addition end pushes away body 30C for what going to the bottom of dead bolt 8 another tongue flank 8C ' in promoting also had a cambered surface, major and minor circular sleeve back-up ring 6,6 ' one side are provided with lug 6a, and through hole 6b are arranged.Main dead bolt 17 of the present utility model, pull bar 21, driving lever 22, drive plate 31 and protector 23 are prior art, and its structure does not describe in detail for this reason.
Current intelligence of the present utility model is such: when unblanking outdoors, key is inserted in the keyhole of Top carry handle 20, the rightabout that stretches out to main dead bolt 17 rotates, be installed in the tongue flank 8C of the interior dead bolt 8 that pushes away 9 li of hook 12B promotion inner boxs of the driving lever 12 on the main core 1, contract behind the dead bolt 8 in making, the protruding latch hook 38D release lock the tip of the tongue 8a that secondary circular sleeve 38 is provided with is alleviated secondary lock; Main simultaneously circular sleeve 4 drives dead bolt junction plate 18,39 rotations up and down, and making up and down, dead bolt is opened.When rotating toward rightabout, arc an ancient unit of weight 12A at middle part and group tongue 22A promote mutually on the driving lever 12 again, and the free end 22B pushing drawing rod 21 of driving lever 22 contracts backward, and along with main dead bolt 17 contracts after also, whole like this lock has just been opened.
During from indoor unblanking, key is inserted assistant in the keyhole of 20A, further insert in secondary core 35 keyholes again, the direction of stretching out toward main dead bolt 17 is rotated, and the driving lever 30 on the then secondary core tail 76 is provided with pushes away body 30C, transfers to and promotes tongue flank 8C in the inner box 9, contracting behind the interior dead bolt 8, the protruding latch hook 38P release lock the tip of the tongue 8a that secondary circular sleeve 38 is provided with, main simultaneously circular sleeve 4 drives dead bolt junction plate 18,39 rotations up and down, and dead bolt is opened about making.Open main dead bolt 17 as long as pulling drive plate 31 indoor.
Locking up and down during dead bolt, only needs to rotate handgrip 20,20A, can lock upper and lower dead bolt, secondary circular sleeve 38 epirelief latch hook 38P and dead bolt point 8a is matched, control the rotation of secondary circular sleeve 38, and main circular sleeve 4 is rotated, just can be dead bolt locking up and down.Therefore the utility model is that anti-theft feature is good really, and use is quite convenient.
Claims (3)
1, Two-sided theft-proof door lock, it comprises: main lock, secondary lock, mounting box, main dead bolt, pull bar, dead man, drive plate and protector; Pull bar links to each other with main dead bolt, and positioner is arranged; Driving lever one end of shackle rod drive establish fixing, end stretches through and is combined in close main dead bolt one end of pull bar in addition, protector is located at the other end of pull bar, it is characterized in that: be provided with the gripper shoe that a longitudinal section is approximate Yi shape in this mounting box, this gripper shoe is by the vertically disposed left side of punch forming, in, right three flat boards of rolling over mutually at an angle of 90 constitute, which is provided with installing hole, main lock and secondary lock are installed in to subtend the left side of this gripper shoe each other respectively by installing hole, right gripper shoe part, and below middle gripper shoe part, be installed on be equipped with in the inner box of dead bolt, the top has the main rectangular through holes of passing with the secondary connecting rod of locking of locking of connection, and is provided with in the binding drive main locking, following dead bolt also passes the junction plate of mounting box.
2, Two-sided theft-proof door lock as claimed in claim 1 is characterized in that: wherein, gripper shoe fixedly is installed in lug in the mounting box that contains lug, also is provided with installing hole on the wall for this reason; Left side supporting board is arranged with the installing hole that drives hole and the main lock of installation that driving lever is installed, and is provided with the through hole that passes main core; Right supporting board is arranged with the installing hole that secondary lock is installed, and is provided with the through hole that passes secondary core; In support section be provided with the installing hole that inner box is installed, and the rectangular through holes that dead bolt passes in being provided with, also be provided with in mounting box, form empty every stop block; Main lock is by main core, main lock body, master collet, main circular sleeve, the round pin axle, main circular sleeve back-up ring constitutes, secondary lock is by secondary core, auxiliary lock body, secondary sleeve, secondary circular sleeve and secondary circular sleeve back-up ring constitute, in the master, secondary sleeve and master, be provided with round key between the secondary circular sleeve, main core tail end outside left supporting board divides is arranged with main driving lever and is provided with split washer in its outside, main, auxiliary lock body one end respectively is provided with blind screwhole respectively, the master that structure is identical, the screw that respectively is provided with symmetry on the internal projecting ring of secondary sleeve one end respectively also will be led by screw in view of the above, the master of secondary lock, auxiliary lock body is installed in a left side respectively, on the right gripper shoe part, and the major-minor sleeve also just is bound up on master separately separately respectively in view of the above, on the auxiliary lock body, and it is main, the outer rim of secondary sleeve is provided with round key and is provided with the annular keyway of slippage within it, main, secondary circular sleeve slides over the master, secondary sleeve cylindrical, and be provided with the keyway through hole of corresponding installation round key, main, secondary circular sleeve back-up ring is set in the outer master of keyway, the cylindrical of secondary circular sleeve; In addition, main circular sleeve has corresponding boss in interior circle one end, and the cylindrical both sides, be respectively equipped with two pairs of laterally zygomorphic lugs, and respectively at forming mounting groove between every pair of lug, and on lug, be provided with installing hole, insert installing hole by mounting groove respectively with the round pin axle, have in main circular sleeve upper sliding sleeve to connect the upper and lower junction plate of dead bolt and upper lock tongue down, and connecting rod is arranged and lock with cottor pin at the round pin axle upper sliding sleeve of sliding sleeve upper junction plate; The connecting rod two ends are equipped with pin hole, in it passes on the gripper shoe behind the through hole pin hole of its other end with the round pin axle connecting rod is slided on the secondary circular sleeve of secondary lock equally, and the interaction that constitutes main lock and secondary lock connects; The sheathed secondary driving lever of tail end of secondary core also also is provided with split washer outside it, circle one end also is provided with corresponding boss in the secondary circular sleeve, and cylindrical one side is provided with protruding lock ditch, and side is provided with the different a pair of lug of length in addition, and forms mounting groove, and is provided with installing hole; Have identical with the major and minor handle structure of major and minor lock of the consistent keyhole of keyhole on the major-minor core, only installation direction is opposite, one end of its antitheft door-plate that reclines is in the form of annular discs, be provided with flat groove in it, bending in the flat groove has the single armed torsionspring, its outer annular groove that is provided with, and be inserted in circlip, and form the approximate 7 font shifting blocks of two symmetries in its end face, by shifting block, recline mutually by joining, rotate an angle and drive major and minor circular sleeve with the boss of major and minor circular sleeve; Because major and minor handgrip passes through hole on the corresponding antitheft door-plate and the through hole on the mounting box respectively, fixedly connected respectively again turn in major and minor lock body in the heart major and minor, and on major and minor core, be arranged with valve jacket outside anti-drilling board and the tapered end, the separate slot that convexes to form between antitheft door-plate in addition by being provided with in mounting box, and the circlip that is enclosed within the major and minor handgrip annular groove just is positioned at this separate slot.
3, Two-sided theft-proof door lock as claimed in claim 2, it is characterized in that: wherein, inner box is by inner box and interior lid is chimeric constitutes, be provided with the interior dead bolt that is the cross and the tip of the tongue with lock in it, and on its cylindrical back of tongue sheathed spring, and being section, both sides are trapezoidal tongue flank, interior lid both sides are provided with oblong aperture, inner box one end is provided with a pair of mounting lug, on lug, establish installing hole, be provided with the square hole that the dead bolt point passes between this two installing hole, the circular hole that the back of tongue of dead bolt passed in the other end was provided with and aims at, and on its chimeric surface, be provided with chimeric tenon, the installing hole on installing hole on the mat lug and the middle gripper shoe makes inner box be installed on the middle gripper shoe together with interior dead bolt with screw, screw also is provided with packing ring, be the band arc above the dead bolt point and split shape, the bottom surface is the plane, and the protruding latch hook with secondary circular sleeve is complementary in view of the above, plane for matching above the protruding latch hook with the plane of dead bolt point bottom surface, above the protruding latch hook for to split the cambered surface that the shape face matches with the band arc of dead bolt point; Main driving lever lower end is the annulus that has two inner convex platforms, and main driving lever upper end is for having the drag hook of exterior arc surface, and this drag hook matches with a tongue flank of interior dead bolt, and main driving lever middle part is provided with the arc hook that tongue matches that pulls out with dead man; The free end of driving lever penetrates on the pull bar near in the main dead bolt one end perforation, is with spring on the pull bar, and secondary driving lever is the annulus of projection in an end has, and end also has the body that pushes away of cambered surface for going to the bottom of another tongue flank of dead bolt in promoting in addition; Major and minor circular sleeve back-up ring one side is provided with lug, and through hole is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238493 CN2432308Y (en) | 2000-06-28 | 2000-06-28 | Double-side anti-theft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238493 CN2432308Y (en) | 2000-06-28 | 2000-06-28 | Double-side anti-theft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2432308Y true CN2432308Y (en) | 2001-05-30 |
Family
ID=33599534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00238493 Expired - Fee Related CN2432308Y (en) | 2000-06-28 | 2000-06-28 | Double-side anti-theft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2432308Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832073B (en) * | 2009-03-11 | 2013-04-24 | 王成 | Steel rope-connecting automatic lock |
-
2000
- 2000-06-28 CN CN 00238493 patent/CN2432308Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832073B (en) * | 2009-03-11 | 2013-04-24 | 王成 | Steel rope-connecting automatic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |