CN202157602U - Labyrinth lock and key used in association with the labyrinth lock - Google Patents
Labyrinth lock and key used in association with the labyrinth lock Download PDFInfo
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- CN202157602U CN202157602U CN2011201767489U CN201120176748U CN202157602U CN 202157602 U CN202157602 U CN 202157602U CN 2011201767489 U CN2011201767489 U CN 2011201767489U CN 201120176748 U CN201120176748 U CN 201120176748U CN 202157602 U CN202157602 U CN 202157602U
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Abstract
The utility model discloses a labyrinth lock and a key used in association with the labyrinth lock. The labyrinth lock includes a lock casing, a key positioning column, a locking plate assembly, a bolt handle assembly and a transmission connecting rod assembly; the key includes a shaft pipe, a locking plate dial block, a dial sheet pushing block and a handle; when the labyrinth lock provided is used, an auxiliary breaking member departs from an auxiliary positioning member after a main breaking member departs from the main positioning member, so one who unlocks the lock cannot determine the position of the main positioning member, all the locking plates are in a free movement after the auxiliary breaking member departs from an auxiliary positioning member, so the one who unlocks the lock cannot determine the position of the main positioning member; meanwhile, when in the locking state, all the locking plates are in a fixing state, the breaking rod of a handle breaking connecting rod is always inserted in the slot of the handle, thus, the one who unlocks the lock cannot directly dial the bolt assembly to unlock the lock and cannot find the position of the main breaking member by reversely pushing the handle breaking connecting rod; therefore, the labyrinth lock provided has strong capacity of proofing the unlocking of skeleton keys, and is high in safety and strong in practicability.
Description
Technical field
The utility model relates to a kind of lock & key, particularly a kind of mechanical lock and key matching used with it.
Background technology
Lock never stopped with the trial of strength of unblanking, and people rack one's brains painstakingly, in the struggle of decades, as the lock of " shield ", in the most of the time, never account for windward.
At the fifties, at that time door be padlock, the craftsman that unblanks only need set out a little steel wire, just easily goes smoothly.
Arrived the seventies, built-in lock begins to be embedded on huge numbers of families' the door.But very fast, the craftsman that unblanks has invented a kind of hooklet again, and this hooklet one puts in lockhole, stirs gently twice, and lock has just been opened.
The 80s and 90s, cross lock out existing, and security door also arises at the historic moment, but unlocking tool has also reached thousands of kinds of hundreds ofs, and the hook of different shape is complete, and the cross lock appoints the craftsman that so can be unblanked to open easily.
Therefore, producing the lock that a kind of ability can prevent unlocked by universal key, is a good problem to study.
Summary of the invention
In view of this, the purpose of the utility model provides a kind of labyrinth lock and key matching used with it, and it has the self-protection function labyrinth lock, can prevent that master key from opening it, the anti-theft capability of raising lock that can be very big.
The utility model labyrinth lock comprises lock housing, key positioner post, locking plate assembly, slide block assembly, keeper handle assembly and kinematic link assembly,
Said locking plate assembly comprises: by the overlapping lock sheet groups that constitute and cooperates with lock housing linear slide of at least two locking plates be used to drive the return spring assembly I that locking plate is done reseting movement; Be slidingly matched between adjacent monolithic locking plate; Every locking plate is provided with main keeper and secondary keeper in the same side, the main keeper on the different locking plates shifts to install;
Said slide block assembly comprises: master slider assembly and secondary slide block assembly; Said master slider assembly comprises the master slider that cooperates with lock housing linear slide and is used to drive the return spring assembly II that master slider is done reseting movement, said master slider be provided with through with the match main brake spare of incompatible braking lock sheet groups of main keeper; Said secondary slide block assembly comprises the secondary slide block that cooperates with lock housing linear slide and is used for the return spring assembly III that the driving auxiliary slide block is done reseting movement, said secondary slide block be provided with through with secondary keeper match incompatible braking lock sheet groups secondary brake component;
Said keeper handle assembly comprises: the keeper assembly be used for the driving gate bolt assembly and do the handle of the motion of locking a door or open the door, said handle is arranged on the lock housing and is rotatably assorted with it, said handle is provided with the slot I;
Said kinematic link assembly comprises: main transmission connecting rod, auxiliary driving connecting rod and handle brake connecting rod; Said main transmission connecting rod, auxiliary driving connecting rod and handle brake connecting rod all are articulated on the lock housing; Said main transmission connecting rod cooperates through the transmission of driving member I with master slider, and said auxiliary driving connecting rod cooperates with secondary slide block transmission through the driving member II; Said handle brake connecting rod cooperates with the master slider transmission through the driving member III, said handle brake connecting rod comprise one with lock the brake bar that the housing linear slide cooperates, brake bar and slot I are slidingly matched;
Said key positioner post is provided with can be around the sliding piece of key positioner mast axis rotation, and said sliding piece is used to promote the main transmission connecting rod and rotates around jointed shaft, and said master slider is provided with and promotes the push rod piece that the auxiliary driving connecting rod rotates around jointed shaft; During locking; Sliding piece promotes the main transmission connecting rod; After main transmission connecting rod promotion master slider made main brake spare leave main keeper, the push rod piece promoted the auxiliary driving connecting rod, and the auxiliary driving connecting rod promotes secondary slide block makes secondary brake component leave secondary keeper; Swing handle promotes the keeper assembly and does the motion of locking a door, and master slider promotes the handle brake connecting rod through the driving member III and makes brake bar insertion slot I simultaneously; When unblanking; After the return spring assembly III promotes secondary slide block and makes secondary brake component and secondary keeper cooperates; The return spring assembly II promotes main brake spare and cooperates with main keeper; Master slider promotes the handle brake connecting rod through the driving member III and makes brake bar disengaging slot I simultaneously, and swing handle promotes the keeper assembly and does the motion of opening the door.
Further, said keeper assembly comprises keeper, is used to promote the back-moving spring of keeper motion outside the lock housing and is used to limit keeper return the locating part of locking position in the housing, and said locating part cooperates with the handle transmission; Also be provided with slot II and handle positioner on the said handle; Said handle positioner comprises steel ball and the spring that is used to promote steel ball; Said handle is provided with the blind hole of the shaft parallel of axis and handle; Said spring and steel ball are arranged in the blind hole, and said lock housing is provided with the location hemisphere groove I and location hemisphere groove II adaptive with steel ball; When steel ball was arranged in location hemisphere groove I, brake bar cooperated with the slot I, and locating part limits keeper and stretches out the lock shell position, and the keeper head is positioned at outside the lock housing all the time; When steel ball was arranged in location hemisphere groove II, brake bar cooperated with the slot II, and locating part limits keeper and returns position in the lock housing, and the keeper head can be positioned at the lock housing;
Further, said locating part is the loop bar that is coated at keeper and cooperates with its linear slide, and said loop bar cooperates with lock housing linear slide, and said handle is provided with chute, and chute is inserted in said cover boom end bending;
Further; Said return spring assembly I comprise be fixedly installed on the spring joint pin of lock on the housing, with the spring I of the corresponding one by one setting of monolithic locking plate with limit the return locating piece of locking plate return position; Said spring I one end is fixed on the spring joint pin, and the other end is connected on the locking plate;
Further; Said main keeper is the groove structure that is arranged on the locking plate; The teeth groove structure of said secondary keeper for being set up in parallel along the locking plate edge; The inserted block I of said main brake spare for inserting groove and being slidingly matched with groove, the inserted block II of said secondary brake component for inserting teeth groove and being slidingly matched with teeth groove;
Further, said return spring assembly II comprises that an end is connected with master slider, the spring II that the other end connects with the lock housing; Said return spring assembly III comprises that an end is connected with secondary slide block, the spring III that the other end connects with the lock housing;
Further, said driving member I comprises the trundle I that is fixedly installed on the main transmission connecting rod, and said master slider is provided with the groove I that matches with the trundle I; Said driving member II comprises the trundle II that is fixedly installed on the auxiliary driving connecting rod, and said secondary slide block is provided with the groove II that matches with the trundle II; Said driving member III comprises the trundle III that is fixedly installed on the handle brake connecting rod, and said master slider is provided with the groove III that matches with the trundle III;
Further, be provided with laborsaving bar between said sliding piece and the main transmission connecting rod, said laborsaving bar is articulated on the lock housing.
A kind of and the matching used key of labyrinth lock, comprise can be coated at the key positioner post and with its central siphon that is rotatably assorted, be fixedly set on the central siphon respectively with the every corresponding setting of locking plate the locking plate slide block, be fixedly set in the sliding piece pushing block on the central siphon and be arranged at the handle of central siphon end.
The beneficial effect of the utility model: the utility model labyrinth lock; In the process of unblanking; Secondary brake component just can leave secondary keeper after main brake spare left main keeper, made unlocking person can not judge the position of main customization moving part, after secondary brake component leaves secondary keeper; Locking plate all is in the freely-movable state, makes unlocking person can't judge main locating piece position; Simultaneously, at locking states, locking plate all is in stationary state, and the brake bar of handle brake connecting rod inserts in the slot I of handle all the time, makes unlocking person can not directly stir the keeper assembly and unblanks, and can not find out main brake spare position by anti-push handle brake connecting rod; Thereby this labyrinth lock preventing universal key ability of unblanking is strong, safe, practical.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structural representation of the utility model labyrinth lock when brake bar inserts slot I state;
Fig. 2 is the structural representation of the utility model labyrinth lock when brake bar inserts slot II state;
Fig. 3 plugs behind the key cross-sectional schematic along A-A for Fig. 2.
The specific embodiment
Fig. 1 is the structural representation of the utility model labyrinth lock when brake bar inserts slot I state; Fig. 2 is the structural representation of the utility model labyrinth lock when brake bar inserts slot II state; Fig. 3 plugs behind the key cross-sectional schematic along A-A for Fig. 2.
As shown in the figure, the present embodiment labyrinth lock comprises lock housing 1, key positioner post 2, locking plate assembly, slide block assembly, keeper handle assembly and kinematic link assembly,
Said locking plate assembly comprises: by the overlapping lock sheet groups that constitute and cooperates with lock housing linear slide of 5 locking plates 3 be used to drive the return spring assembly I that locking plate 3 is done reseting movement; Be slidingly matched between adjacent monolithic locking plate; Every locking plate is provided with main keeper 4 and secondary keeper 5 in the same side, the main keeper on the different locking plates shifts to install; In practical implementation, small boss can be set on locking plate, in order to reduce the contact area between adjacent locking plate, reduce friction, it is more flexible that locking plate is slided; Certainly the quantity of locking plate is at least two, all can realize function of the present invention, and locking plate quantity is many more, and anti-unlatching ability is strong more.
Said slide block assembly comprises: master slider assembly and secondary slide block assembly; Said master slider assembly comprises the master slider 6 that cooperates with lock housing linear slide and is used to drive the return spring assembly II that master slider 6 is done reseting movement, said master slider 6 be provided with through with the match main brake spare 7 of incompatible braking lock sheet groups of main keeper 4; Said secondary slide block assembly comprises the secondary slide block 8 that cooperates with lock housing linear slide and is used for the return spring assembly III that the driving auxiliary slide block is done reseting movement, said secondary slide block be provided with through with secondary keeper 5 match incompatible braking lock sheet groups secondary brake component 9;
Said keeper handle assembly comprises: the keeper assembly be used for the driving gate bolt assembly and do the handle 11 of the motion of locking a door or open the door, said handle 11 is arranged on the lock housing 1 and is rotatably assorted with it, 11 are provided with slot I 11a on the said handle;
Said kinematic link assembly comprises: main transmission connecting rod 12, auxiliary driving connecting rod 13 and handle brake connecting rod; Said main transmission connecting rod 12, auxiliary driving connecting rod 13 and handle brake connecting rod all are articulated on the lock housing 1; Said main transmission connecting rod 12 cooperates through the transmission of driving member I with master slider 6, and said auxiliary driving connecting rod 13 cooperates with secondary slide block 8 transmissions through the driving member II; Said handle brake connecting rod cooperates with the master slider transmission through the driving member III, said handle brake connecting rod comprise one with lock the brake bar 14 that the housing linear slide cooperates, brake bar 14 and slot I 11a are slidingly matched;
Said key positioner post 2 is provided with can be around the sliding piece 15 of key positioner mast axis rotation; Said sliding piece 15 is used to promote main transmission connecting rod 12 and rotates around jointed shaft, and said master slider 6 is provided with and promotes the push rod piece 16 that auxiliary driving connecting rod 13 rotates around jointed shaft; During locking; Sliding piece 15 promotes main transmission connecting rod 12; After main transmission connecting rod 12 promotion master sliders 6 made main brake spare 7 leave main keeper 4, push rod piece 16 promoted auxiliary driving connecting rods 13, and auxiliary driving connecting rod 13 promotes secondary slide block 8 makes secondary brake component 9 leave secondary keeper 5; Swing handle 11 promotes the keeper assembly and does the motion of locking a door, and master slider 6 promotes handle brake connecting rod 14 through the driving member III and makes brake bar insertion slot I 11a simultaneously; When unblanking; After the return spring assembly III promotes secondary slide block 8 and makes secondary brake component 9 and secondary keeper 5 cooperates; The return spring assembly II promotes main brake spare 7 and cooperates with main keeper 4; Master slider 6 promotes handle brake connecting rod 14 through the driving member III and makes brake bar disengaging slot I 11a simultaneously, and swing handle 11 promotes the keeper assemblies and does the motion of opening the door.
The utility model labyrinth lock; In the process of unblanking; Secondary brake component just can leave secondary keeper after main brake spare left main keeper, made unlocking person can not judge the position of main customization moving part, after secondary brake component leaves secondary keeper; Locking plate all is in the freely-movable state, makes unlocking person can't judge main locating piece position; Simultaneously, at locking states, locking plate all is in stationary state, and the brake bar of handle brake connecting rod inserts in the slot I of handle all the time, makes unlocking person can not directly stir the keeper assembly and unblanks, and can not find out main brake spare position by anti-push handle brake connecting rod; Thereby this labyrinth lock preventing universal key ability of unblanking is strong, safe, practical.
In the present embodiment, said keeper assembly comprises keeper 10, is used to promote the back-moving spring 35 of keeper 10 motion outside the lock housing and is used to limit keeper 10 return the locating part 36 of locking position in the housing, and said locating part 36 cooperates with handle 11 transmissions; Also be provided with slot II 11b and handle positioner on the said handle 11; Said handle positioner comprises steel ball 33 and the spring 34 that is used to promote steel ball; Said handle 11 is provided with the blind hole 11c of the shaft parallel of axis and handle; Said spring 34 is arranged among the blind hole 11c with steel ball 33, and said lock housing 1 is provided with the location hemisphere groove I and location hemisphere groove II adaptive with steel ball 33; When steel ball was arranged in location hemisphere groove I, brake bar 14 cooperated with slot I 11a, and locating part limits keeper 10 and stretches out the lock shell position, and the keeper head is positioned at lock housing outer (as shown in Figure 1) all the time; When steel ball 33 was arranged in location hemisphere groove II, brake bar 14 cooperated with slot II 11b, and locating part 36 limits keeper 10 and returns position in the lock housing; The keeper head can be positioned at lock housing (as shown in Figure 2), and this state is provided with one and can stirs the keeper striking gear that keeper moves on the lock housing; Unlatching can will be locked; When people shut the door in doors, can open the door through the keeper striking gear, can make the use of this lock convenient.
The loop bar of locating part 36 in the present embodiment for being coated at keeper 11 and cooperating with its linear slide, said loop bar cooperates with lock housing linear slide, and 11 are provided with chute 11d on the said handle, and chute is inserted in said cover boom end bending.
In the present embodiment; Said return spring assembly I comprises the return locating piece 32 that is fixedly installed on the spring joint pin 17 of lock on the housing 1 and, corresponding one by one spring I 18 that is provided with of monolithic locking plate and restriction locking plate return position; Said spring I 18 1 ends are fixed on the spring joint pin 17, and the other end is connected on the locking plate 3.Return locating piece 32 can prevent that locking plate return transition knowledge key from can not insert key positioner post 2.
In the present embodiment; Said main keeper 4 is for being arranged on the groove structure on the locking plate; The teeth groove structure of said secondary keeper 5 for being set up in parallel along the locking plate edge; The inserted block I of said main brake spare 7 for inserting groove and being slidingly matched with groove, the inserted block II of said secondary brake component 9 for inserting teeth groove and being slidingly matched with teeth groove.Only when all locking plate upper groove structure alignments, main brake spare 7 could insert groove will lock unlatching; The locking plate setting is many more, and anti-open function is strong more, and the locking plate in the present embodiment is 5.Certainly in practical implementation, also can inserted block be arranged on the locking plate, groove structure is provided with on the slide block, can realize goal of the invention equally.
In the present embodiment, said return spring assembly II comprises that an end is connected with master slider 6, the spring II 19 that the other end connects with lock housing 1; Said return spring assembly III comprises that an end is connected with secondary slide block 8, the spring III 20 that the other end connects with lock housing 1.Adopt spring to promote to reset, simple in structure, make easily.
In the present embodiment, said driving member I comprises the trundle I 21 that is fixedly installed on the main transmission connecting rod 12, and said master slider 6 is provided with the groove I 22 that matches with the trundle I; Said driving member II comprises the trundle II 23 that is fixedly installed on the auxiliary driving connecting rod 13, and said secondary slide block 8 is provided with the groove II 24 that matches with trundle II 23; Said driving member III comprises the trundle III 25 that is fixedly installed on the handle brake connecting rod, and said master slider 6 is provided with the groove III 26 that matches with trundle III 25.Driving member in the present embodiment is simple in structure, and it is convenient to implement.
In the present embodiment, be provided with laborsaving bar 27 between said sliding piece 15 and the main transmission connecting rod 12, said laborsaving bar 27 is articulated on the lock housing 1.After laborsaving bar 27 was set, main transmission connecting rod 12 suffered thrust directions changed, thereby had increased the arm of force of moment, reached the labor-saving effect, made to unblank more easily, flexibly.
A kind of and the matching used key of labyrinth lock, comprise can be coated at key positioner post 2 and with its central siphon that is rotatably assorted 28, be fixedly set on the central siphon 28 respectively with the 3 corresponding settings of every locking plate locking plate slide block 29, be fixedly set in the sliding piece pushing block 30 on the central siphon 28 and be arranged at the handle 31 of central siphon 28 ends.Locking plate slide block 29 is used to stir locking plate 3 makes main keeper 4 alignment on the locking plate 3.
The switching lock process of this labyrinth lock is: when lock is in blocking; Key is inserted key positioner post 2, rotate to 90 °, sliding piece pushing block 30 promotion sliding pieces 15 from 0 °; Sliding piece 15 promotes main transmission connecting rod 12; Main transmission connecting rod 12 promotes master slider 6 makes main brake spare 7 separate with main keeper 4, and main sliding shoe 6 continues to move makes push rod piece 16 promote auxiliary driving connecting rod 13, and auxiliary driving connecting rod 13 drives secondary slide block 8 makes secondary brake component 9 break away from secondary keeper 5; Key rotates to 180 ° from 90 °; Sliding piece pushing block 30 breaks away from moving sliding piece 15; Locking plate slide block 29 is stirred locking plate 3 and is made main keeper 4 alignment, and the secondary slide block 8 of spring III 20 pullings makes secondary brake component 9 cooperate with secondary keeper 5, and then spring II 19 pulling master sliders 6 make main brake spare 7 cooperate with main keeper; Master slider 6 promotes the handle brake connecting rod and makes brake bar 14 disengaging slot I 11a simultaneously, and lock is opened; Key rotates to 270 ° from 180 °; Sliding piece pushing block 30 promotes sliding piece 15 once more, and sliding piece 15 promotes main transmission connecting rod 12, and main transmission connecting rod 12 promotes master slider 6 makes main brake spare 7 separate with main keeper 4; Main sliding shoe 6 continues to move makes push rod piece 16 promote auxiliary driving connecting rod 13; Auxiliary driving connecting rod 13 drives secondary slide block 8 makes secondary brake component 9 break away from secondary keeper 5, and main simultaneously sliding shoe 6 promotes the handle brake connecting rod makes brake bar 14 insert slot I 11a, and lock cuts out; Key rotates to 360 ° from 270 °, and sliding piece pushing block 30 promotes sliding piece 15 once more and gets back to original position, and spring I 18 pulling locking plates 3 are got back to original position, and key is got back to original position and extracted.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (9)
1. labyrinth lock is characterized in that: comprise lock housing, key positioner post, locking plate assembly, slide block assembly, keeper handle assembly and kinematic link assembly,
Said locking plate assembly comprises: by the overlapping lock sheet groups that constitute and cooperates with lock housing linear slide of at least two locking plates be used to drive the return spring assembly I that locking plate is done reseting movement; Be slidingly matched between adjacent monolithic locking plate; Every locking plate is provided with main keeper and secondary keeper in the same side, the main keeper on the different locking plates shifts to install;
Said slide block assembly comprises: master slider assembly and secondary slide block assembly; Said master slider assembly comprises the master slider that cooperates with lock housing linear slide and is used to drive the return spring assembly II that master slider is done reseting movement, said master slider be provided with through with the match main brake spare of incompatible braking lock sheet groups of main keeper; Said secondary slide block assembly comprises the secondary slide block that cooperates with lock housing linear slide and is used for the return spring assembly III that the driving auxiliary slide block is done reseting movement, said secondary slide block be provided with through with secondary keeper match incompatible braking lock sheet groups secondary brake component;
Said keeper handle assembly comprises: the keeper assembly be used for the driving gate bolt assembly and do the handle of the motion of locking a door or open the door, said handle is arranged on the lock housing and is rotatably assorted with it, said handle is provided with the slot I;
Said kinematic link assembly comprises: main transmission connecting rod, auxiliary driving connecting rod and handle brake connecting rod; Said main transmission connecting rod, auxiliary driving connecting rod and handle brake connecting rod all are articulated on the lock housing; Said main transmission connecting rod cooperates through the transmission of driving member I with master slider, and said auxiliary driving connecting rod cooperates with secondary slide block transmission through the driving member II; Said handle brake connecting rod cooperates with the master slider transmission through the driving member III, said handle brake connecting rod comprise one with lock the brake bar that the housing linear slide cooperates, brake bar and slot I are slidingly matched;
Said key positioner post is provided with can be around the sliding piece of key positioner mast axis rotation, and said sliding piece is used to promote the main transmission connecting rod and rotates around jointed shaft, and said master slider is provided with and promotes the push rod piece that the auxiliary driving connecting rod rotates around jointed shaft; During locking; Sliding piece promotes the main transmission connecting rod; After main transmission connecting rod promotion master slider made main brake spare leave main keeper, the push rod piece promoted the auxiliary driving connecting rod, and the auxiliary driving connecting rod promotes secondary slide block makes secondary brake component leave secondary keeper; Swing handle promotes the keeper assembly and does the motion of locking a door, and master slider promotes the handle brake connecting rod through the driving member III and makes brake bar insertion slot I simultaneously; When unblanking; After the return spring assembly III promotes secondary slide block and makes secondary brake component and secondary keeper cooperates; The return spring assembly II promotes main brake spare and cooperates with main keeper; Master slider promotes the handle brake connecting rod through the driving member III and makes brake bar disengaging slot I simultaneously, and swing handle promotes the keeper assembly and does the motion of opening the door.
2. labyrinth lock according to claim 1; It is characterized in that: said keeper assembly comprises keeper, is used to promote the back-moving spring of keeper motion outside the lock housing and is used to limit keeper return the locating part of locking position in the housing, and said locating part cooperates with the handle transmission; Also be provided with slot II and handle positioner on the said handle; Said handle positioner comprises steel ball and the spring that is used to promote steel ball; Said handle is provided with the blind hole of the shaft parallel of axis and handle; Said spring and steel ball are arranged in the blind hole, and said lock housing is provided with the location hemisphere groove I and location hemisphere groove II adaptive with steel ball; When steel ball was arranged in location hemisphere groove I, brake bar cooperated with the slot I, and locating part limits keeper and stretches out the lock shell position, and the keeper head is positioned at outside the lock housing all the time; When steel ball was arranged in location hemisphere groove II, brake bar cooperated with the slot II, and locating part limits keeper and returns position in the lock housing, and the keeper head can be positioned at the lock housing.
3. labyrinth lock according to claim 2; It is characterized in that: said locating part is the loop bar that is coated at keeper and cooperates with its linear slide; Said loop bar cooperates with lock housing linear slide, and said handle is provided with chute, and chute is inserted in said cover boom end bending.
4. labyrinth lock according to claim 3; It is characterized in that: said return spring assembly I comprise be fixedly installed on the spring joint pin of lock on the housing, with the spring I of the corresponding one by one setting of monolithic locking plate with limit the return locating piece of locking plate return position; Said spring I one end is fixed on the spring joint pin, and the other end is connected on the locking plate.
5. labyrinth lock according to claim 4; It is characterized in that: said main keeper is the groove structure that is arranged on the locking plate; The teeth groove structure of said secondary keeper for being set up in parallel along the locking plate edge; The inserted block I of said main brake spare for inserting groove and being slidingly matched with groove, the inserted block II of said secondary brake component for inserting teeth groove and being slidingly matched with teeth groove.
6. labyrinth lock according to claim 5 is characterized in that: said return spring assembly II comprises that an end is connected with master slider, the spring II that the other end connects with the lock housing; Said return spring assembly III comprises that an end is connected with secondary slide block, the spring III that the other end connects with the lock housing.
7. labyrinth lock according to claim 6 is characterized in that: said driving member I comprises the trundle I that is fixedly installed on the main transmission connecting rod, and said master slider is provided with the groove I that matches with the trundle I; Said driving member II comprises the trundle II that is fixedly installed on the auxiliary driving connecting rod, and said secondary slide block is provided with the groove II that matches with the trundle II; Said driving member III comprises the trundle III that is fixedly installed on the handle brake connecting rod, and said master slider is provided with the groove III that matches with the trundle III.
8. according to the described labyrinth lock of arbitrary claim among the claim 1-7, it is characterized in that: be provided with laborsaving bar between said sliding piece and the main transmission connecting rod, said laborsaving bar is articulated on the lock housing.
One kind with the matching used key of the arbitrary labyrinth lock of claim 1-8, it is characterized in that: comprise can be coated at the key positioner post and with its central siphon that is rotatably assorted, be fixedly set on the central siphon respectively with the every corresponding setting of locking plate the locking plate slide block, be fixedly set in the sliding piece pushing block on the central siphon and be arranged at the handle of central siphon end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201767489U CN202157602U (en) | 2011-05-30 | 2011-05-30 | Labyrinth lock and key used in association with the labyrinth lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201767489U CN202157602U (en) | 2011-05-30 | 2011-05-30 | Labyrinth lock and key used in association with the labyrinth lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157602U true CN202157602U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201767489U Expired - Fee Related CN202157602U (en) | 2011-05-30 | 2011-05-30 | Labyrinth lock and key used in association with the labyrinth lock |
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| Country | Link |
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| CN (1) | CN202157602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610950A (en) * | 2019-01-24 | 2019-04-12 | 刘纯洪 | Scissors lock and its matching used key |
-
2011
- 2011-05-30 CN CN2011201767489U patent/CN202157602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610950A (en) * | 2019-01-24 | 2019-04-12 | 刘纯洪 | Scissors lock and its matching used key |
| CN109610950B (en) * | 2019-01-24 | 2020-06-19 | 刘纯洪 | Shear type lock and key matched with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20160530 |