CN203441186U - Mechanical lock cylinder - Google Patents
Mechanical lock cylinder Download PDFInfo
- Publication number
- CN203441186U CN203441186U CN201320540640.2U CN201320540640U CN203441186U CN 203441186 U CN203441186 U CN 203441186U CN 201320540640 U CN201320540640 U CN 201320540640U CN 203441186 U CN203441186 U CN 203441186U
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- Prior art keywords
- lock core
- top flat
- core shaft
- moving plate
- groove
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Abstract
The utility model discloses a mechanical lock cylinder, and belongs to the field of locks. The mechanical lock cylinder comprises a lock cylinder block (1), a lock cylinder shaft (2) is arranged in the lock cylinder block (1), and an elastic piece (21) and a spring (22) are arranged in the lock cylinder shaft (2). The mechanical lock cylinder further comprises a second lock cylinder block (3) connected with the lock cylinder block (1), a second lock cylinder shaft (4) is arranged in the second lock cylinder block, and a clutch structure is formed inside the second lock cylinder shaft (4). The mechanical lock cylinder is simple in structure and convenient to assemble, can achieve substantive idling to prevent destructive and compulsive unlocking or technological unlocking, and is high in anti-theft performance and low in cost.
Description
Technical field
The utility model relates to field of lockset, in particular to a kind of mechanical lock.
Background technology
Current common mechanical lock, the lock core base that is provided with rotary lock core shaft in its lock core and can not rotates, a side in lockhole is provided with a row or multi-row pellet and other blade type shell fragment, after pellet, there is lock, after lock, there is spring on top, under locking state, lock is stuck between lock core base and lock core shaft under the elastic force effect of spring.When a key inserts after lockhole, recessed protrusions press pellet on the key, pellet promotes lock, lock pressuring spring is also retracted in lock core base completely, now lock core shaft can be with key turns, lock core shaft rotates to drive and is arranged on the cam on axle, and cam rotates dead bolt is pulled open, thereby complete normally, unblanks.
The mechanical lock of this structure, usually can take forced rotating lock core, and the lock ，Huo lock core shaft that fractures is inserted to key mouth place is more destroyed just to take out lock, and then the method for rotational lock core is unblanked, or adopts the unlocking method that misplaces to unblank, and safety is poor.
In order to address the above problem, can make to unblank by force or misplace while unblanking by improving the structure of lock core, lock core is realized idle running, thereby lock can not be opened.
In order to realize Lock cylinder idling when improper the unblanking, number of patent application is 200820053055.9 Chinese patent application, a kind of tapered end and key that adopts adopting vane spring idle rotation lock master structure disclosed, before tapered end, lock core is provided with the locking side column that can match with V-shaped groove on blade marble, the slide block chute communicating with locking side column groove is set, in lock pin chute on rear lock core, be provided with lock pin, in locking side column groove, be provided with the sliding shoe radially matching with locking side column, between sliding shoe and locking side column along lock core shaft to the contact site that two employing inclined-planes, place are at least set, one end of sliding shoe is positioned at slide block chute and contacts with the lock pin on rear lock core, one middle side part of described blade marble is provided with the protuberance that can match with shell fragment groove on the key.Each blade marble of this structure all needs spring to promote, and causes that assembly difficulty is large, cost is higher.When conventional a kind of violence unlocking tool inserts in this keyhole at present, when just nature can cause having at least 2-4 group blade marble to unlock position, just do not realize substantial idle running, thereby can not prevent from locking destroyed, because this lock core, the hollow out that groove forms is many, causes lock core shaft's solid face less with the hole of the lock core shaft of the various blade lock cores in current market.
Utility model content
The purpose of this utility model is to provide the mechanical lock that a kind of cost is low, assemble easily and can realize substantive idle running, to solve the above problems.
The technical scheme adopting is: a kind of mechanical lock, comprise lock core piece, and in described lock core piece, be provided with lock core shaft, in described lock core shaft, be provided with pellet and spring, also comprise the second lock core piece being connected with described lock core piece, in described the second lock core piece, be provided with the second lock core shaft
In described the second lock core shaft, be provided with several bit slices of walking, described in walk bit slice upside and offer keyhole, described in walk bit slice downside and be provided with the first projection, a side of described the first projection is provided with the second spring;
The described side that described the first projection is set of walking bit slice is also provided with several chute scale plates, described chute scale plate with described in to walk bit slice corresponding one by one, the upside of described chute scale plate is provided with the second projection coordinating with described the first projection, one side of described the second projection is provided with the 3rd spring, and the downside of described chute scale plate is provided with recess;
In described the second lock core shaft, be also provided with slide plate, be provided with the 3rd projection coordinating with described recess on described slide plate, one end of described slide plate is also provided with connection protuberance, and described connection protuberance one end is provided with the 4th spring, and the other end is provided with salient point;
A side that is provided with described salient point of described slide plate is also provided with the first top flat, and one end of described the first top flat is provided with the pit corresponding with described salient point;
In described lock core shaft, be also provided with the second top flat and the 5th spring, between described the first top flat and described the second top flat, be provided with band moving plate;
The other end of described the first top flat and described one end with moving plate form transmission, one end of the described other end with moving plate and described the second top flat forms transmission, the other end of described the second top flat is provided with groove and alignment pin, described alignment pin inserts described groove, and described the second top flat is positioned at described lock core shaft;
Also be provided with cam, described band moving plate passes described cam and engages with described cam.
Above-mentioned lock core piece and the second lock core piece are fixed on a fixed block.
This programme is to set up a new lock core outward at current common lock core, and the second lock core piece, arranges arrangement of clutch in the second lock core piece.In correct key inserts keyhole, sags and crests on the key drives away all gear pieces of bit slice to moving and step down on one side, chute scale plate simultaneously under the support of the 4th spring along with movement, when all, while walking bit slice and chute scale plate along with the fixing concavo-convex position of correct key, chute scale plate has just formed a chute mouth that can normally slide allows slide plate slide backward; Then slide plate pushes up the first top flat backward, and the first top flat is heading tape moving plate backward, and band moving plate pushes up the second top flat backward, just reaches the object of the dead bolt of opening the universal pressure handle lock body in present market.
The situation of unblanking from door the inside: when rotation mandrel unblanks in correct key inserts keyhole, lock core shaft drives the second top flat to rotate, the second top flat drives band moving plate to rotate, band moving plate is pressed and is moved back the first top flat, the first top flat is pressed back skating sheet, slide plate will be stuck and cannot draw back, will be withstood band moving plate by the first top flat on the contrary, then be with moving plate that the second top flat is drawn back, with moving plate, just enter in the bayonet socket of this rotation mandrel one end, at this moment the bayonet socket of this rotation mandrel one end just smoothly drives to make a return journey to drive with moving plate and cam and in lock body, connects structure and complete the indoor object of unblanking or locking Tiandi lock.
When not being the correct key of this lock core, or while adopting current technical or violence damage means (i.e. dislocation is unblanked or unblanked by force) to want to open this lock core: lock core shaft drives the second top flat to rotate, the second top flat drives band moving plate to rotate, band moving plate is pressed and is moved back the first top flat, when the first top flat is pressed back skating sheet, will be stuck and cannot draw back, will be withstood band moving plate by the first top flat on the contrary, then be with moving plate that the second top flat is drawn back, even if thereby also cannot reach the first object that drives the second top flat to rotate with moving plate when this lock core shaft is rotated by brute force, because just cannot being moved to one in the situation that there is no correct key, chute scale plate can allow the normal chute sliding of slide plate draw back, the chute scale plate design of this programme, only next movable by independent spring, be closed simultaneously, be not subject to exterior power movable.
As preferred version: be also provided with and lengthen cylinder, the described shape that lengthens cylinder coordinates with described the second lock core shaft, and described lengthening is tin between described the second lock core shaft and described cam.Arrange and lengthen cylinder, can adapt to the security door of different-thickness, in the situation that lengthening cylinder is set, the first top flat also correspondingly lengthens to coordinate.
As preferably: described the second lock core shaft is provided with the first screens groove near one end of lock core shaft, is also provided with the first snib coordinating with described the first screens groove.Such setting, the sheet that can make to walk, chute scale plate, slide plate and these parts of the first top flat are more firm when fitting into the second lock core piece.
As preferred version: described lock core shaft is provided with the second screens groove near one end of the second lock core shaft, is also provided with the second snib coordinating with described the second screens groove.Such setting, can make the parts such as the 5th spring and the second top flat more firm when fitting into lock core piece.
As a kind of preferred transmission structure: described the first top flat is provided with the first groove with described one end contacting with moving plate, describedly with moving plate, be provided with first protuberance corresponding with described the first groove with one end of described the first top flat contact.
As a kind of preferred transmission structure: described the second top flat is provided with the second groove with described one end contacting with moving plate, describedly with moving plate, be provided with second protuberance corresponding with described the second groove with one end of described the second top flat contact.
Owing to having adopted technique scheme, the beneficial effects of the utility model are: this lock core structure is simple, easy to assembly, even key bit (tartar) error 0.1-0.2mm can reach the idle running of substance, when surplus last group of tooth (tartar) on the key has 0.1-0.2mm incorrect, all can reach substantial idle running, play and prevent that destructive pressure from unblanking or the object of technology unlocking, theftproof is strong and cost is low.
Accompanying drawing explanation
Fig. 1 is the mechanical lock structural representation of the utility model embodiment 1;
Fig. 2 is A-A sectional drawing in Fig. 1;
Fig. 3 is the mechanical lock structural representation of Fig. 1 the utility model embodiment 1;
Fig. 4 is the mechanical lock structural representation of the utility model embodiment 2.
The specific embodiment
As Figure 1-3,
A kind of mechanical lock, comprise lock core piece 1, in lock core piece 1, be provided with lock core shaft 2, in lock core shaft 2, be provided with pellet 21 and spring 22, also comprise the second lock core piece 3 being connected with lock core piece 1, in the second lock core piece, be provided with the second lock core shaft 4, lock core piece 1 and the second lock core piece 3 are fixed on a fixed block 10;
In the second lock core shaft 4, be provided with several bit slices 41 of walking, walk bit slice 41 upsides and offer keyhole 411, walk the side that bit slice 41 downsides are provided with the first projection 412, the first projections 412 and be provided with the second spring 413;
The side that the first projection 412 is set of walking bit slice 41 is also provided with several chute scale plates 42, chute scale plate 42 is with to walk bit slice 41 corresponding one by one, the upside of chute scale plate 42 is provided with the second projection 421 coordinating with the first projection 412, one side of the second projection 421 is provided with the 3rd spring 422, and the downside of chute scale plate 42 is provided with recess 423;
In the second lock core shaft 4, be also provided with slide plate 43, be provided with the 3rd projection 431 coordinating with recess 423 on described slide plate 43, one end of slide plate 43 is also provided with and connects protuberance 432, connects protuberance 432 one end and is provided with the 4th spring 433, and the other end is provided with salient point 434;
One end that a side that is provided with salient point 434 of slide plate 43 is also provided with the first top flat 5, the first top flats 5 is provided with the pit corresponding with salient point 434 51;
In lock core shaft 2, be also provided with the second top flat 7 and the 5th spring 8, between the first top flat 5 and the second top flat 7, be provided with band moving plate 6;
The first top flat 5 is provided with the first groove 52 with the one end contacting with moving plate 6, with moving plate 6, is provided with first protuberance 62 corresponding with the first groove 52 with one end of the first top flat 5 contacts; The second top flat 7 is provided with the second groove 73 with the one end contacting with moving plate 6, with moving plate 6, be provided with second protuberance 63 corresponding with the second groove 73 with one end of the second top flat 7 contacts, the other end of the second top flat 7 is provided with groove 71 and alignment pin 72, alignment pin 72 inserts described groove 71, and the second top flat 7 is positioned at lock core shaft 2;
Also be provided with cam 61, described band moving plate 6 passes cam 61 and engages with cam 61;
The second lock core shaft 4 is provided with the first screens groove 44 near one end of lock core shaft 2, is also provided with the first snib 45 coordinating with the first screens groove 44;
Lock core shaft 2 is provided with the second screens groove 23 near one end of the second lock core shaft 4, is also provided with the second snib 24 coordinating with the second screens groove 23.
In correct key Y inserts keyhole 411, sags and crests on key Y drives away all gear pieces of bit slice 41 to moving and step down on one side, chute scale plate 42 simultaneously under the support of the 4th spring 433 along with movement, when all, while walking bit slice 41 and chute scale plate 42 along with the fixing concavo-convex position of correct key Y, chute scale plate 42 has just formed a chute mouth that can normally slide allows slide plate 43 slide backward; Then slide plate 43 pushes up the first top flat 5, the first top flats 5 heading tape moving plate 6 backward backward, and band moving plate 6 pushes up the second top flat 7 backward, just reaches the object of the dead bolt of opening the common pressure handle lock body in present market.
When not being the correct key of this lock core, or while adopting current technical or violence damage means (i.e. dislocation is unblanked or unblanked by force) to want to open this lock core: lock core shaft 2 drives the second top flat 7 to rotate, the second top flat 7 drives band moving plate 6 to rotate, band moving plate 6 is pressed and is moved back the first top flat 5, when the first top flat 5 is pressed back skating sheet 43, will be stuck and cannot draw back, will be withstood band moving plate 6 by the first top flat 5 on the contrary, then be with moving plate that the second top flat 7 is drawn back, even if thereby also cannot reach the object that the first top flat 5 drives the second top flat 7 to rotate when this lock core shaft is rotated by brute force, because just cannot not being moved to one the in the situation that of correct key, chute scale plate 42 can not allow the normal chute sliding of slide plate 43 draw back, chute scale plate 42 design of this programme be only by independent spring, come movable again for closed and be not subject to exterior power activity principle.
As shown in Figure 4, the present embodiment lengthens cylinder 9 being also provided with of the second lock core shaft 4 and cam 61, and the shape that lengthens cylinder 9 coordinates with the second lock core shaft 4, and the first top flat 5 also correspondingly lengthens to coordinate, and all the other structures are identical with embodiment 1.
Arrange and lengthen cylinder 9, and the length that lengthens cylinder 9 can adjust as required, make this lock core can adapt to the security door of different-thickness.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a mechanical lock, comprise lock core piece (1), in described lock core piece (1), be provided with lock core shaft (2), in described lock core shaft (2), be provided with pellet (21) and spring (22), it is characterized in that: also comprise the second lock core piece (3) being connected with described lock core piece (1), in described the second lock core piece, be provided with the second lock core shaft (4)
In described the second lock core shaft (4), be provided with several bit slices (41) of walking, described bit slice (41) upside of walking offers keyhole (411), described bit slice (41) downside of walking is provided with the first projection (412), and a side of described the first projection (412) is provided with the second spring (413);
The described side that described the first projection (412) is set of walking bit slice (41) is also provided with several chute scale plates (42), described chute scale plate (42) with described in to walk bit slice (41) corresponding one by one, the upside of described chute scale plate (42) is provided with the second projection (421) coordinating with described the first projection (412), one side of described the second projection (421) is provided with the 3rd spring (422), and the downside of described chute scale plate (42) is provided with recess (423);
In described the second lock core shaft (4), be also provided with slide plate (43), on described slide plate (43), be provided with the 3rd projection (431) coordinating with described recess (423), one end of described slide plate (43) is also provided with and connects protuberance (432), described connection protuberance (432) one end is provided with the 4th spring (433), and the other end is provided with salient point (434);
A side that is provided with described salient point (434) of described slide plate (43) is also provided with the first top flat (5), and one end of described the first top flat (5) is provided with the pit (51) corresponding with described salient point (434);
In described lock core shaft (2), be also provided with the second top flat (7) and the 5th spring (8), between described the first top flat (5) and described the second top flat (7), be provided with band moving plate (6);
One end of the other end of described the first top flat (5) and described band moving plate (6) forms transmission, one end of the other end of described band moving plate (6) and described the second top flat (7) forms transmission, the other end of described the second top flat (7) is provided with groove (71) and alignment pin (72), described alignment pin (72) inserts described groove (71), and described the second top flat (7) is positioned at described lock core shaft (2);
Also be provided with cam (61), described band moving plate (6) passes described cam (61) and engages with described cam (61).
2. a kind of mechanical lock according to claim 1, it is characterized in that: be also provided with and lengthen cylinder (9), the described shape that lengthens cylinder (9) coordinates with described the second lock core shaft (4), and described lengthening cylinder (9) is positioned between described the second lock core shaft (4) and described cam (61).
3. a kind of mechanical lock according to claim 1, it is characterized in that: described the second lock core shaft (4) is provided with the first screens groove (44) near one end of lock core shaft (2), is also provided with the first snib (45) coordinating with described the first screens groove (44).
4. a kind of mechanical lock according to claim 3, it is characterized in that: described lock core shaft (2) is provided with the second screens groove (23) near one end of the second lock core shaft (4), is also provided with the second snib (24) coordinating with described the second screens groove (23).
5. a kind of mechanical lock according to claim 1, it is characterized in that: one end that described the first top flat (5) contacts with described band moving plate (6) is provided with the first groove (52), described band moving plate (6) is provided with first protuberance (62) corresponding with described the first groove (52) with one end of described the first top flat (5) contact.
6. a kind of mechanical lock according to claim 1, it is characterized in that: one end that described the second top flat (7) contacts with described band moving plate (6) is provided with the second groove (73), described band moving plate (6) is provided with second protuberance (63) corresponding with described the second groove (73) with one end of described the second top flat (7) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540640.2U CN203441186U (en) | 2013-08-30 | 2013-08-30 | Mechanical lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540640.2U CN203441186U (en) | 2013-08-30 | 2013-08-30 | Mechanical lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441186U true CN203441186U (en) | 2014-02-19 |
Family
ID=50092249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540640.2U Expired - Fee Related CN203441186U (en) | 2013-08-30 | 2013-08-30 | Mechanical lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924836A (en) * | 2014-05-07 | 2014-07-16 | 邓建春 | Closed type solid lock cylinder and lock |
| CN104499780A (en) * | 2014-12-24 | 2015-04-08 | 袁桂雄 | Lock cylinder structure |
-
2013
- 2013-08-30 CN CN201320540640.2U patent/CN203441186U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924836A (en) * | 2014-05-07 | 2014-07-16 | 邓建春 | Closed type solid lock cylinder and lock |
| CN104499780A (en) * | 2014-12-24 | 2015-04-08 | 袁桂雄 | Lock cylinder structure |
| CN104499780B (en) * | 2014-12-24 | 2016-06-22 | 袁桂雄 | A kind of lock core structure |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160830 |