CN103835585A - Concealed synchronous pin tumbler lock - Google Patents
Concealed synchronous pin tumbler lock Download PDFInfo
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- CN103835585A CN103835585A CN201310709743.1A CN201310709743A CN103835585A CN 103835585 A CN103835585 A CN 103835585A CN 201310709743 A CN201310709743 A CN 201310709743A CN 103835585 A CN103835585 A CN 103835585A
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Abstract
The invention discloses a concealed synchronous pin tumbler lock. The pin tumbler lock mainly comprises a key and a lock cylinder. The key mainly comprises a key handle shell, a reset spring, a reset spring strip, a baffle locking piece, a baffle locking gear, a cylindrical shaft, a baffle motion guiding piece, a baffle and a tooth pattern part. The lock cylinder mainly comprises a lock cylinder shell, a compensation block, a spring strip, a shelter, a lock cylinder rotor, a rightward pin tumbler, a leftward pin tumbler, a lock cylinder bottom plate, a clamping spring and a spring. According to the lock cylinder in the pin tumbler lock, when the lock is opened with the key, the interior of the lock cylinder must be totally separated from the outside, and therefore the possibility of technical unlocking does not exist. Because the pin tumblers will not touch the inner wall of the lock cylinder shell, it is impossible that the actual positions of the pin tumblers are sensed by poking the pin tumblers, and therefore technical unlocking cannot be achieved through the attempt to poke the pin tumblers to the unlocking positions. The position, allowing the lock to be opened, of each pin tumbler is unique, and thus pin tumbler skip unlocking can be avoided. The shapes and the arrangement mode of the pin tumblers are changed, and thus the secret key amount of the lock is greatly increased. The technical requirement for manufacturing of the lock is not substantially raised, and thus the production cost will not be increased substantially.
Description
Technical field
The present invention relates to a kind of mechanical lock, be specifically related to a kind of mechanical cylinder lock.
Background technology
At present, existing machinery lock pin, there is many-sided shortcoming or deficiency: 1. the possibility that all has skilled unlocking, common methods, mode and the skill of skilled unlocking: I. adopt certain mode, the residing position of method energy perception pellet, make pellet finally reach the object of skilled unlocking in lockset position of coupler by fiddling with pellet; II. adopt every pellet is constantly attempted fiddling with, reach the object of defeating in detail; III. under normal circumstances, two pellets in same marble hole abut against together, only have like this when pellet arrives lockset position of coupler and just can unblank, but, if (as the injection of mechanical oscillation, software material etc.) makes to pull open certain spacing between two pellets of same marble hole under certain effect, like this, even if pellet does not arrive lockset position of coupler, also can unblank, hereinafter to be referred as " ricochet is unblanked "; 2., although existing machinery lock pin has repeatedly improvement, its basic principle does not become, and cost of production has also increased greatly; 3. the size of key of existing machinery lock is little, is the first-class that causes the major reason that mutual opening rate is higher.
Summary of the invention
For existing machinery lock pin, object of the present invention is intended to lock core inside in the time opening the lock with the key (shooting sub-position) and necessarily separates completely with outside, makes it not exist the possibility of skilled unlocking.Open can fiddle with pellet from the outside time when keyhole, can not feel the residing physical location of pellet, and the locked rod locking of lock core rotor under this state, can not rotate, so can not skilled unlocking.It is unique that every pellet allows the position that lock is opened, and like this, can avoid the appearance of " ricochet is unblanked ".The size of key of locking by raising reduces the mutual opening rate of lock greatly.Reach above goal of the invention, must use the key in the present invention.
For realizing above object, the technical solution used in the present invention is:
A kind of synchronous cylinder lock of hiding, it mainly comprises key and lock core, and key mainly comprises the shank of the key shell (1), back-moving spring (2), reseting spring leaf (3), baffle plate locking piece (4), Fender lock fixed gear (5), cylinder axis (6), baffle plate motion guide part (7), baffle plate (8), tartar portion (9), lock core mainly comprises lock core shell (10), compensation block (11), spring leaf (12), blindage (13), lock core rotor (14), dextrad pellet (15), left-hand pellet (16), lock core base plate (17), jump ring (18), spring (19), its keyed feature is, described Fender lock fixed gear (5) has two work planes, one is face of gear, another one is the face of cylinder that has lock slots, Fender lock fixed gear (5) coordinates with the hole in the shank of the key shell (1) lower left corner by axle, Fender lock fixed gear (5) can be around this hole rotation, baffle plate (8) is enclosed within on baffle plate motion guide part (7), wherein the cylinder guide peg of baffle plate motion guide part (7) is through the cylindrical hole of baffle plate (8) upper end, back-moving spring (2) is enclosed within on the cylinder guide peg of baffle plate motion guide part (7), one end of reseting spring leaf (3) is welded on the upper surface that protrudes upward end of baffle plate (8), the other end is pressed on the upper surface of baffle plate locking piece (4), the cylinder guide peg of baffle plate motion guide part (7) insert the shank of the key shell (1) upper surface circular hole and be welded and fixed, by the hole of baffle plate (8) upper surface, the common passage that forms a vertical direction of left surface of the medial surface of baffle plate (8) and baffle plate motion guide part (7), baffle plate locking piece (4) has a push rod at vertical direction, the push rod of baffle plate locking piece (4) is inserted in above-mentioned Vertical Channel, and the depth capacity that push rod inserts can be limited greatly compared with passway in the top of push rod, the tooth bar of baffle plate (8) side engages with the gear of Fender lock fixed gear (5), cylinder axis (6) passes the circular hole of the shank of the key shell (1) and baffle plate motion guide part (7) coincidence and is enclosed within the gathering sill of baffle plate (8), the two ends of cylinder axis (6) and the shank of the key shell (1) are welded and fixed, the H-shaped cephalic on tartar portion (9) top is embedded in the open slot of baffle plate motion guide part (7) bottom, the both sides of the lower part of tartar portion (9) have tartar, there is the raised line of a vertical direction centre, as depicted in figs. 1 and 2, under original state, the lock slots of Fender lock fixed gear (5) is towards upper direction, the locking projections of baffle plate locking piece (4) is stuck in the lock slots of Fender lock fixed gear (5), Fender lock fixed gear (5) can not rotate, baffle plate (8) is locked can not move up, the upper part of tartar portion (9), the lower part of baffle plate motion guide part (7) are all enclosed in baffle plate (8), tartar portion (9) can not depart from the shank of the key, and the lower surface of baffle plate (8) is exposed in the lower end of the push rod of baffle plate locking piece (4).
Its lock core is characterised in that, the blindage of described blindage (13) from lock core rotor (14) enters hole (24) and inserts, the open slot of blindage (13) lower end is stuck on the T-shaped guide rail (25) on lock core rotor (14), and the open slot of blindage (13) lower end is sealed by T-shaped guide rail (25), spring leaf (12) is stuck in the spring leaf slot on compensation block (11), the blindage that lock core rotor (14) was filled up and be fastened on to compensation block (11) enters position, hole (24) and is used for compensating the part that lock core rotor (14) lacks, blindage (13) is subject to the effect of spring leaf (12) in original state, locking rod (34) on blindage (13) passes and the locking rod that exposes lock core rotor (14) stretches out hole (23).The locking rod that allows locking rod (34) on blindage (13) be fully retracted lock core rotor (14) stretches out in hole (23), and allow the anti-projection (21) of pulling out on the corresponding lock core shell of breach (10) of lock core rotor bullet groove (26) on lock core rotor (14) and top thereof, lock core rotor (14) is inserted in lock core shell (10) from top to bottom, the anti-projection (21) of pulling out arrives in the upper annular groove partly of lock core rotor (14), lock core rotor (14) is rotated to an angle and makes lock core rotor bullet groove (26) and lock core shell bullet groove (22) just right, blindage (13) is subject to the effect of spring leaf (12) in original state, and the front end of locking rod (34) is inserted in the lock hole (20) on lock core shell (10), the locked rod of lock core rotor (14) (34) locking, can not rotate, under this state, prevent that pulling out projection (21) can play the effect that prevents that lock core rotor (14) from being extracted by violence, in addition, when lock core rotor (14) is during by violence impact, the projecting edge of the panel of lock core rotor (14) can play the effect of bearing violence impact.Under original state, the keyhole (as shown in figure 27) of opening on the keyhole (as shown in figure 29) of opening on blindage (13) and T-shaped guide rail (25) is vertically just to forming a passage, this passage is key insertion hole, also be unique passage that key inserts part keyhole under lock core, under original state, the locked rod of lock core rotor (14) (34) locking, can not rotate; After blindage (13) moves a certain distance, the keyhole of opening on the keyhole of opening on blindage (13) and T-shaped guide rail (25) is no longer at same vertical direction, and under lock core, the keyhole of part, by blindage (13) sealing, separates inside and outside lock core completely; Only have when after the mobile enough large distances of blindage (13), locking rod (34) could exit completely from lock hole (20), lock core rotor (14) could freely rotate, and under this state, under lock core, part keyhole must, by blindage (13) sealing, must separate inside and outside lock core completely.As shown in figure 36, projection (29) on dextrad pellet (15) is inserted in the spring groove (31) on left-hand pellet (16), projection (29) on left-hand pellet (16) is inserted in the spring groove (31) on dextrad pellet (15), spring (19) is in the circular groove being jointly made up of dextrad pellet (15) and left-hand pellet (16) spring groove (31) separately and is clipped between the projection (29) of dextrad pellet (15) and the projection (29) of left-hand pellet (16), spring (19) produces elastic force left to dextrad pellet (15), left-hand pellet (16) is produced to elastic force to the right simultaneously, spacing preiection (30) on pellet is in the pellet stopper slot (27) on lock core rotor (14), pellet is contained in lock core rotor bullet groove (26) in pairs, under the effect of spring (19), the spacing preiection (30) of dextrad pellet (15) abuts against on the left wall of pellet stopper slot (27), the right-hand member of dextrad pellet (15) is retracted in lock core rotor (14), its left end is given prominence to lock core rotor (14) and is inserted in lock core shell bullet groove (22), the spacing preiection (30) of left-hand pellet (16) abuts against on the right wall of pellet stopper slot (27), the left end of left-hand pellet (16) is retracted in lock core rotor (14), its right-hand member is given prominence to lock core rotor (14) and is inserted in lock core shell bullet groove (22), pellet is in original state, under this state, pellet can hinder freely rotating of lock core rotor (14), as shown in Figure 37 and Figure 38, under original state, (the comprising the position of tartar acting surface (32), the position that tartar inserts space (33)) that all dextrad pellets or all left-hand pellets are seen from keyhole is just the same, from visually not judging the residing physical location of pellet, shape, the size of the spacing preiection (30) of all pellets are identical, the width of pellet stopper slot (27) is the same, and spacing preiection (30) is limited in pellet stopper slot (27) mobile, so, all dextrad pellets or the contingent situation of movement of all left-hand pellets are identical, can not judge the residing physical location of pellet from situation of movement, by spacing preiection (30) and pellet stopper slot (27), left end face and its right end face that can guarantee pellet under any state can not contact with lock core shell (10), in addition, because before pellet, between two walls of latter two side and lock core shell bullet groove (22), there is enough large gap, as shown in figure 39, so, under the state of the locked rod of lock core rotor (14) (34) locking, before pellet, latter two side can not contact with two walls of lock core shell bullet groove (22), in sum, can not judge the residing physical location of pellet from sense of touch.Because the length of pellet equals the diameter of lock core rotor (14), so, pellet can be retracted into the inside of lock core rotor (14) completely, the pellet of locating under this state can not hinder freely rotating of lock core rotor (14), but, except this state, which pellet all can be given prominence to lock core rotor (14) and be inserted in lock core shell bullet groove (22) after moving to the left or to the right, and lock core rotor (14) can not freely be rotated.As shown in figure 18, plate in the middle of lock core base plate (17) is just to the lock core rotor bullet groove (26) on lock core rotor (14), lock core base plate (17) is tightly enclosed within on lock core rotor (14), and be stuck in the annular groove of part under lock core rotor (14) with nethermost pellet near, jump ring (18) and hold out against lock core base plate (17).As shown in Figure 18 and Figure 19, projecting edge and the lock core base plate (17) of the panel by lock core rotor (14), be limited in lock core rotor (14) in lock core shell (10).As shown in figure 17, on the panel of lock core rotor 14, there is a tetragonal hole, the width in hole is identical with the keyhole width of opening on blindage (13), and entrance when this hole is key insertion keyhole, is also the moving window of the shank of the key bottom in the time that the shank of the key is pushed.
Beneficial effect of the present invention is: thoroughly changes the structure of existing machinery lock pin from three aspects, made it no longer to exist the possibility of skilled unlocking, and the first, in the time opening the lock with the key, lock core inside (shooting sub-position) necessarily separates completely with outside; The second, open can fiddle with pellet from the outside time when keyhole, can not feel the residing physical location of pellet, and the locked rod locking of lock core rotor under this state, can not rotate; The 3rd, two-section pellet is united two into one, in the time that giving prominence to lock core rotor to the left or to the right, pellet all can hinder freely rotating of lock core rotor.By changing the shape of pellet, arrangement mode, the quantity of pellet etc. of pellet, improve greatly the size of key of lock, the mutual opening rate of lock is reduced greatly, really accomplish to open different locks with different keys.Utilize existing production technology just can produce, cost of production can not improve.
Accompanying drawing explanation
Fig. 1 key front view;
Fig. 2 key schematic diagram;
Fig. 3 the shank of the key shell front view;
Fig. 4 the shank of the key shell schematic diagram;
Fig. 5 reseting spring leaf schematic diagram;
Fig. 6 baffle plate locking piece front view;
Fig. 7 baffle plate locking piece schematic diagram;
Fig. 8 Fender lock fixed gear front view;
Fig. 9 Fender lock fixed gear schematic diagram;
Figure 10 baffle plate motion guide part front view;
Figure 11 baffle plate motion guide part schematic diagram;
Figure 12 baffle plate front view;
Figure 13 baffle plate upward view;
Figure 14 baffle plate schematic diagram;
Figure 15 tartar portion front view;
Figure 16 tartar portion schematic diagram;
Figure 17 lock core top view;
Figure 18 lock core partly cuts open right view;
Figure 19 lock core partly cuts open rear elevation;
Figure 20 spring leaf schematic diagram;
Figure 21 lock core shell partly cuts open rear elevation;
Figure 22 lock core shell upward view;
Figure 23 lock core shell schematic diagram;
Figure 24 lock core rotor rear elevation;
Figure 25 lock core rotor upward view;
Figure 26 lock core rotor partly cuts open left view;
Figure 27 lock core rotor partial cutaway schematic diagram;
Figure 28 blindage left view;
Figure 29 blindage upward view;
Figure 30 blindage rear elevation;
Figure 31 compensation block front view;
Figure 32 compensation block schematic diagram;
Figure 33 dextrad pellet front view;
Figure 34 dextrad pellet top view;
Figure 35 dextrad pellet schematic diagram;
Figure 36 left and right coordinates schematic diagram to pellet;
The front view of pellet under Figure 37 original state;
The top view of pellet under Figure 38 original state;
Position relationship schematic diagram between Figure 39 pellet and lock core shell;
Figure 40 lock core base plate top view.
In the accompanying drawings:
1-the shank of the key shell; 2-back-moving spring; 3-reseting spring leaf; 4-baffle plate locking piece; 5-Fender lock fixed gear; 6-cylinder axis; 7-baffle plate motion guide part; 8-baffle plate; 9-tartar portion; 10-lock core shell; 11-compensation block; 12-spring leaf; 13-blindage; 14-lock core rotor; 15-dextrad pellet; 16-left-hand pellet; 17-lock core base plate; 18-jump ring; 19-spring; 20-lock hole; The anti-projection of pulling out of 21-; 22-lock core shell bullet groove; 23-locking rod stretches out hole; 24-blindage enters hole; 25-T type guide rail; 26-lock core rotor bullet groove; 27-pellet stopper slot; 28-tartar portion gathering sill; 29-projection; 30-spacing preiection; 31-spring groove; 32-tartar acting surface; 33-tartar inserts space; 34-locking rod.
Specific embodiments
With reference to accompanying drawing, key of the present invention mainly comprises the shank of the key and tartar portion, and the shank of the key comprises the shank of the key shell 1, back-moving spring 2, reseting spring leaf 3, baffle plate locking piece 4, Fender lock fixed gear 5, cylinder axis 6, baffle plate motion guide part 7, baffle plate 8.Fender lock fixed gear 5 has two work planes, one is face of gear, another one is the face of cylinder that has lock slots, in the time of the lower surface of the locking projections on baffle plate locking piece 4 and this Cylindrical Surfaces Contact, can not hinder being rotated further of Fender lock fixed gear 5, until the locking projections on baffle plate locking piece 4 snaps in the lock slots on Fender lock fixed gear 5, Fender lock fixed gear 5 coordinates with the hole in the shank of the key shell 1 lower left corner by axle, Fender lock fixed gear 5 can be around this hole rotation, baffle plate 8 is enclosed within on baffle plate motion guide part 7, wherein the cylinder guide peg of baffle plate motion guide part 7 is through the cylindrical hole of baffle plate 8 upper ends, back-moving spring 2 is enclosed within on the cylinder guide peg of baffle plate motion guide part 7, back-moving spring 2 can make baffle plate 8 return to initial position, one end of reseting spring leaf 3 is welded on the upper surface that protrudes upward end of baffle plate 8, the other end is pressed on the upper surface of baffle plate locking piece 4, reseting spring leaf 3 can make baffle plate locking piece 4 return to initial position, the cylinder guide peg of baffle plate motion guide part 7 insert the shank of the key shell 1 upper surface circular hole and be welded and fixed, by the hole of baffle plate 8 upper surfaces, the common passage that forms a vertical direction of left surface of the medial surface of baffle plate 8 and baffle plate motion guide part 7, baffle plate locking piece 4 has a push rod at vertical direction, the push rod of baffle plate locking piece 4 is inserted in above-mentioned Vertical Channel, and the depth capacity that push rod inserts can be limited greatly compared with passway in the top of push rod, baffle plate locking piece 4 can move up and down under the guide effect of push rod, the tooth bar of baffle plate 8 sides engages with the gear of Fender lock fixed gear 5, baffle plate 8 move up and down the rotation that is limited by Fender lock fixed gear 5, in the circular hole that cylinder axis 6 overlaps through the shank of the key shell 1 and baffle plate motion guide part 7 gathering sill that is enclosed within baffle plate 8, the two ends of cylinder axis 6 and the shank of the key shell 1 are welded and fixed, baffle plate 8 can move up and down under the guide effect of the cylinder guide peg of baffle plate motion guide part 7 and the gathering sill of baffle plate 8, the H-shaped cephalic on tartar portion 9 tops is embedded in the open slot of baffle plate motion guide part 7 bottoms, in open slot, tartar portion 9 can only be along moving with the vertical direction of the plane at key place, the both sides of 9 times parts of tartar portion have tartar, there is the raised line of a vertical direction centre.As depicted in figs. 1 and 2, under original state, the lock slots of Fender lock fixed gear 5 is towards upper direction, the locking projections of baffle plate locking piece 4 is stuck in the lock slots of Fender lock fixed gear 5, Fender lock fixed gear 5 can not rotate, and baffle plate 8 is locked can not move up, and the upper part of tartar portion 9, the lower part of baffle plate motion guide part 7 are all enclosed in baffle plate 8, tartar portion 9 can not depart from the shank of the key, and the lower surface of baffle plate 8 is exposed in the lower end of the push rod of baffle plate locking piece 4.Only have and move up after a segment distance when baffle plate locking piece 4, locking projections on baffle plate locking piece 4 just can shift out in the lock slots of Fender lock fixed gear 5, and Fender lock fixed gear 5 can freely rotate, now, if baffle plate 8 is applied to a power upwards, baffle plate 8 will move up.
With reference to accompanying drawing, lock core of the present invention mainly comprises lock core shell 10, compensation block 11, spring leaf 12, blindage 13, lock core rotor 14, dextrad pellet 15, left-hand pellet 16, lock core base plate 17, jump ring 18, spring 19.Blindage 13 is entered to hole 24 from the blindage of lock core rotor 14 to be inserted, the open slot of blindage 13 lower ends is stuck on the T-shaped guide rail 25 of lock core rotor 14, T-shaped guide rail 25 has guide effect to blindage 13, there is the effect of sealing blindage 13 lower ending opening grooves simultaneously, spring leaf 12 is stuck in the spring leaf slot on compensation block 11, the blindage of again compensation block 11 being filled up and is fastened on lock core rotor 14 enters 24 positions, hole and is used for compensating the part that lock core rotor 14 lacks, now, under the effect of spring leaf 12, blindage 13 is in original state, locking rod 34 on blindage 13 passes and the locking rod that exposes lock core rotor 14 stretches out hole 23.The locking rod that movable shelter 13 allows locking rod 34 be fully retracted lock core rotor 14 stretches out in hole 23, allow the anti-projection 21 of pulling out on the corresponding lock core shell 10 of breach of lock core rotor bullet groove 26 on lock core rotor 14 and top thereof, lock core rotor 14 is contained in lock core shell 10 from top to bottom, when anti-while pulling out in the annular groove that projection 21 arrives part on lock core rotors 14, lock core rotor 14 is rotated to an angle and makes lock core rotor bullet groove 26 and lock core shell bullet groove 22 just right, now, under the effect of spring leaf 12, blindage 13 returns to original state, and the front end of locking rod 34 is inserted in the lock hole 20 on lock core shell 10, locked excellent 34 lockings of lock core rotor 14, can not rotate, under this state, the anti-projection 21 of pulling out can play the effect that prevents that lock core rotor 14 from being extracted by violence, in addition, when lock core rotor 14 is during by violence impact, the projecting edge of the panel of lock core rotor 14 can play the effect of bearing violence impact.Under original state, the keyhole (as shown in figure 27) of opening on the keyhole (as shown in figure 29) of opening on blindage 13 and T-shaped guide rail 25 is vertically just to forming a passage, this passage is key insertion hole, also be unique passage that key inserts part keyhole under lock core, under original state because the locking rod 34 on blindage 13 is inserted in the lock hole 20 on lock core shell 10, so locked excellent 34 lockings of lock core rotor 14, can not rotate; After blindage 13 moves a certain distance, the keyhole of opening on the keyhole of opening on blindage 13 and T-shaped guide rail 25 is no longer at same vertical direction, and under lock core, the keyhole of part is sealed by blindage 13, inside and outside lock core, separates completely; Only have and move after enough large distance when blindage 13, locking rod 34 could exit completely from lock hole 20, and lock core rotor 14 could freely rotate, and under this state, under lock core, the keyhole of part must be sealed by blindage 13, inside and outside lock core, must separate completely.As shown in figure 36, allow the projection 29 on dextrad pellet 15 be inserted in the spring groove 31 on left-hand pellet 16, allow the projection 29 on left-hand pellet 16 be inserted in the spring groove 31 on dextrad pellet 15, spring 19 is contained in the circular groove being jointly made up of dextrad pellet 15 and left-hand pellet 16 spring groove 31 separately and is clipped between the projection 29 of dextrad pellet 15 and the projection 29 of left-hand pellet 16, the elastic force that spring 19 produces left dextrad pellet 15 produces elastic force to the right to left-hand pellet 16, allow pellet stopper slot 27 on the corresponding lock core rotor 14 of spacing preiection 30 on pellet, pellet is packed in lock core rotor bullet groove 26 in pairs, pack into after pellet, under the effect of spring 19, the spacing preiection 30 of dextrad pellet 15 abuts against on the left wall of pellet stopper slot 27, the right-hand member of dextrad pellet 15 is retracted in lock core rotor 14, the outstanding lock core rotor 14 of its left end is also inserted in lock core shell bullet groove 22, the spacing preiection 30 of left-hand pellet 16 abuts against on the right wall of pellet stopper slot 27, the left end of left-hand pellet 16 is retracted in lock core rotor 14, the outstanding lock core rotor 14 of its right-hand member is also inserted in lock core shell bullet groove 22, all pellets are all in original state, under this state, pellet can hinder freely rotating of lock core rotor 14, as shown in Figure 37 and Figure 38, under original state, (the comprising the position of tartar acting surface 32, the position that tartar inserts space 33) that all dextrad pellets or all left-hand pellets are seen from keyhole is just the same, from visually not judging the residing physical location of pellet, because the shape of the spacing preiection of all pellets 30, big or small identical, the width of pellet stopper slot 27 is the same, and spacing preiection 30 is limited in the interior movement of pellet stopper slot 27, so, all dextrad pellets or the contingent situation of movement of all left-hand pellets are identical, can not judge the residing physical location of pellet from situation of movement, by spacing preiection 30 and pellet stopper slot 27, left end face and its right end face that can guarantee pellet under any state can not contact with lock core shell 10, in addition, because there is enough large gap between former and later two sides of pellet and two walls of lock core shell bullet groove 22, as shown in figure 39, so, under the state of locked excellent 34 lockings of lock core rotor 14, former and later two sides of pellet can not contact with two walls of lock core shell bullet groove 22, in sum, can not judge the residing physical location of pellet from sense of touch.Because the length of pellet equals the diameter of lock core rotor 14, so, pellet can be retracted into the inside of lock core rotor 14 completely, the pellet of locating under this state can not hinder freely rotating of lock core rotor 14, but, except this state, which pellet all can be given prominence to lock core rotor 14 and be inserted in lock core shell bullet groove 22 after moving to the left or to the right, and lock core rotor 14 can not freely be rotated.As shown in figure 18, plate in the middle of lock core base plate 17 is just to the lock core rotor bullet groove 26 on lock core rotor 14, lock core base plate 17 is tightly enclosed within on lock core rotor 14, and is stuck in the annular groove of 14 times parts of lock core rotor with nethermost pellet near, jump ring 18 and holds out against lock core base plate 17.Projecting edge and the lock core base plate 17 of the panel by lock core rotor 14, be limited in lock core rotor 14 in lock core shell 10.As shown in figure 17, on the panel of lock core rotor 14, there is a tetragonal hole, the width in hole is identical with the keyhole width of opening on blindage (13), and entrance when this hole is key insertion keyhole, is also the moving window of the shank of the key bottom in the time that the shank of the key is pushed.
Unblank, lock process and feature:
I, when key inserts when keyhole, the tartar part of 9 times parts of tartar portion can be inserted into tartar and insert in space 33, meanwhile, the vertical raised line in tartar portion 9 can be inserted in the tartar portion gathering sill 28 on lock core rotor 14, makes the tartar portion 9 can double swerve; Along with the insertion of key, the lower end of the push rod on baffle plate locking piece 4 can first touch the panel of lock core rotor 14, baffle plate locking piece 4 can be by jack-up, in the time that baffle plate locking piece 4 rises to certain altitude, locking projections on baffle plate locking piece 4 just can be left the lock slots on Fender lock fixed gear 5, and the locking of baffle plate 8 is just disengaged, now, the lower surface of baffle plate 8 also can contact with the panel of lock core rotor 14, and baffle plate 8 and baffle plate locking piece 4 can upwards rise simultaneously; Along with the insertion of key, the tartar of 9 times parts of tartar portion can be to the tartar acting surface 32 generation effects on pellet, and spring 19, also to pellet generation effect, forces pellet to produce and moves left and right simultaneously; In the time that key insertion puts in place, tartar portion 9 exposes baffle plate 8 completely, the H-shaped cephalic on tartar portion 9 tops is filled up the keyhole position of opening on T-shaped guide rail 25 just, the open slot of the shank of the key bottom is just to T-shaped guide rail 25, if the key using is correct, now all pellet all can be retracted in lock core rotor 14, although now pellet no longer hinders the rotation of lock core rotor 14, but lock core rotor 14 is locked excellent 34 lockings still, and lock core rotor still can not freely rotate.
II, when key insert put in place after, give thrust perpendicular to key place in-plane of the shank of the key, make the shank of the key and blindage 13 synchronizing moving one segment distances, now, the open slot of the shank of the key bottom can snap on the T-shaped guide rail 25 of lock core rotor 14, the shank of the key can not depart from lock core, simultaneously, blindage 13 can be by the keyhole sealing of lock core bottom, make that lock core is inside and outside to be separated completely, now, the locking rod 34 on blindage 13 can exit the lock hole 20 of lock core shell 10 completely, and locking rod 34 no longer hinders freely rotating of lock core rotor.
III, twisting the shank of the key, lock core rotor is rotation and then, and lock is opened.
If by the above-mentioned process reverse operating of unblanking, can lock.In this operating process, under the guide effect of T-shaped guide rail 25, the H-shaped cephalic of tartar portion 9 can be embedded into again in the open slot of the shank of the key lower end, and tartar portion 9 also can be extracted from keyhole in the time that the shank of the key pulls out outward, after key is pulled out, under the effect of back-moving spring 2, baffle plate 8 can return to original state, the top of tartar portion 9 can be enclosed in again in baffle plate 8, tartar portion 9 can not depart from the shank of the key, due to the gear of Fender lock fixed gear 5 and the tooth bar gear motion of baffle plate 8 sides, so, Fender lock fixed gear 5 also can return to original state at the same time, effect lower baffle plate locking piece 4 at reseting spring leaf 3 also can return to original state, now, the locking projections of baffle plate locking piece 4 can snap into again in the lock slots of Fender lock fixed gear 5, baffle plate 8 is locked, can not move again, key returns to original state, after key is pulled out, blindage 13 returns to original state, and locking rod 34 locks lock core rotor 14, and meanwhile, all pellets can return to original state under the effect of spring 19, and lock core returns to original state.
By following measures, improve greatly the size of key of lock: 1, adopt the dense arrangement mode of pellet, greatly increased the quantity of pellet; 2, the pellet of left and right directions being arranged exchanges orientation, can make its size of key become original twice; 3, the thickness of some pellets is increased, can change the distance between tartar portion (9) the same side tartar, in the situation that other is constant, also become different keys, so just can increase size of key; 4, when pellet position, the top moves down, the position of all pellets moves down too, in the situation that other is constant, also becomes different keys, so just can increase size of key.
Set up information centre, by registering for information about of lock, build up database, have following effect:
1, can be from information centre's gathering information preparation key in the time that the key in the present invention is lost or damage; 2, can be effectively, make full use of size of key, and, even if need the identical lock core of duplication of production later, also can be sold to different areas, really accomplish to open different locks with different keys; 3, can effectively prevent from copying, imitator can not also set up information centre; 4, utilize information centre, can improve producing and selling efficiency and the benefit etc. of product.
Claims (3)
1. a hiding synchronous cylinder lock, it mainly comprises key and lock core, and key mainly comprises the shank of the key shell (1), back-moving spring (2), reseting spring leaf (3), baffle plate locking piece (4), Fender lock fixed gear (5), cylinder axis (6), baffle plate motion guide part (7), baffle plate (8), tartar portion (9), lock core mainly comprises lock core shell (10), compensation block (11), spring leaf (12), blindage (13), lock core rotor (14), dextrad pellet (15), left-hand pellet (16), lock core base plate (17), jump ring (18), spring (19), its keyed feature is, described Fender lock fixed gear (5) has two work planes, one is face of gear, another one is the face of cylinder that has lock slots, Fender lock fixed gear (5) coordinates with the hole in the shank of the key shell (1) lower left corner by axle, and can be around this hole rotation, baffle plate (8) is enclosed within on baffle plate motion guide part (7), the cylinder guide peg of baffle plate motion guide part (7) is through the cylindrical hole of baffle plate (8) upper end, back-moving spring (2) is enclosed within the external part of cylinder guide peg, the upper end of cylinder guide peg insert the shank of the key shell (1) upper surface circular hole and be welded and fixed, one end of reseting spring leaf (3) is welded on the upper surface that protrudes upward end of baffle plate (8), the other end is pressed on the upper surface of baffle plate locking piece (4), by the hole of baffle plate (8) upper surface, the common passage that forms a vertical direction of left surface of the medial surface of baffle plate (8) and baffle plate motion guide part (7), baffle plate locking piece (4) has a push rod at vertical direction, this push rod is inserted in above-mentioned Vertical Channel, and the top of push rod is large compared with passway, the tooth bar of baffle plate (8) side engages with the gear of Fender lock fixed gear (5), cylinder axis (6) passes the circular hole of the shank of the key shell (1) and baffle plate motion guide part (7) coincidence and is enclosed within the gathering sill of baffle plate (8), the two ends of cylinder axis (6) and the shank of the key shell (1) are welded and fixed, the H-shaped cephalic on tartar portion (9) top is embedded in the open slot of baffle plate motion guide part (7) bottom, the both sides of the lower part of tartar portion (9) have tartar, there is the raised line of a vertical direction centre, under original state, the lock slots of Fender lock fixed gear (5) upward, the locking projections of baffle plate locking piece (4) is stuck in the lock slots of Fender lock fixed gear (5), the upper part of tartar portion (9), the lower part of baffle plate motion guide part (7) are all enclosed in baffle plate (8), and the lower surface of baffle plate (8) is exposed in the lower end of the push rod of baffle plate locking piece (4), its lock core is characterised in that, described blindage (13) enters hole (24) from the blindage of lock core rotor (14) and packs into, T-shaped guide rail (25) blocks and seals the open slot of blindage (13) lower end, spring leaf (12) is stuck in the spring leaf slot on compensation block (11), the blindage that lock core rotor (14) was filled up and be fastened on to compensation block (11) enters position, hole (24) and is used for compensating the part that lock core rotor (14) lacks, allow the anti-projection (21) of pulling out on the corresponding lock core shell of breach (10) of lock core rotor bullet groove (26) on lock core rotor (14) and top thereof, lock core rotor (14) is contained in lock core shell (10) from top to bottom, in the time preventing that pulling out projection (21) arrives in the upper annular groove partly of lock core rotor (14), lock core rotor (14) is rotated to an angle and makes lock core rotor bullet groove (26) and lock core shell bullet groove (22) just right, the front end of locking rod (34) is inserted in the lock hole (20) on lock core shell (10), projection (29) on dextrad pellet (15) is inserted in the spring groove (31) on left-hand pellet (16), projection (29) on left-hand pellet (16) is inserted in the spring groove (31) on dextrad pellet (15), spring (19) is contained in the circular groove being jointly made up of dextrad pellet (15) and left-hand pellet (16) spring groove (31) separately and is clipped between the projection (29) of dextrad pellet (15) and the projection (29) of left-hand pellet (16), spacing preiection (30) on pellet is in the pellet stopper slot (27) on lock core rotor (14), pellet is contained in lock core rotor bullet groove (26) in pairs, plate in the middle of lock core base plate (17) is just to the lock core rotor bullet groove (26) on lock core rotor (14), lock core base plate (17) is tightly enclosed within on lock core rotor (14), and be stuck in the annular groove of part under lock core rotor (14) with nethermost pellet near, jump ring (18) and hold out against lock core base plate (17).
2. hiding synchronous cylinder lock according to claim 1, it is characterized in that: dextrad pellet (15) and left-hand pellet (16) use square pellet, pellet uses in pairs, while hiding synchronous cylinder lock installation, the projection (29) of pellet and tartar acting surface (32) are respectively point-blank.
3. hiding synchronous cylinder lock according to claim 1, is characterized in that: set up the information centre that hides synchronous cylinder lock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709743.1A CN103835585A (en) | 2013-12-21 | 2013-12-21 | Concealed synchronous pin tumbler lock |
| CN201410791598.0A CN104675205B (en) | 2013-12-21 | 2014-12-19 | Hide synchronous cylinder lock method for unlocking and key and lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709743.1A CN103835585A (en) | 2013-12-21 | 2013-12-21 | Concealed synchronous pin tumbler lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103835585A true CN103835585A (en) | 2014-06-04 |
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ID=50799442
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310709743.1A Pending CN103835585A (en) | 2013-12-21 | 2013-12-21 | Concealed synchronous pin tumbler lock |
| CN201410791598.0A Active CN104675205B (en) | 2013-12-21 | 2014-12-19 | Hide synchronous cylinder lock method for unlocking and key and lock core |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410791598.0A Active CN104675205B (en) | 2013-12-21 | 2014-12-19 | Hide synchronous cylinder lock method for unlocking and key and lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103835585A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415438B (en) * | 2018-12-19 | 2023-09-01 | 北京奇虎科技有限公司 | Unlocking control method and device, intelligent key, intelligent lock and safety device |
| CN110485812B (en) * | 2019-08-27 | 2020-11-06 | 胡俊洁 | Micro-concealed anti-theft lock |
| CN113431433B (en) * | 2021-07-01 | 2022-08-23 | 上海欧一安保器材有限公司 | Locking device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA73982C2 (en) * | 2002-10-11 | 2005-10-17 | Effa Verk Specialiertsoigung V | Cylindrical lock, keeper rod and key |
| JP4003973B2 (en) * | 2004-08-18 | 2007-11-07 | タキゲン製造株式会社 | A lock system comprising a new type lock, an old type lock, a plate key of an old type lock, and a combination type plate key |
| CN201588451U (en) * | 2009-10-15 | 2010-09-22 | 谢家云 | Multifunctional anti-theft lock |
| CN103397820B (en) * | 2013-08-16 | 2015-07-08 | 陈小仁 | Hidden anti-theft lock cylinder and opening key |
| CN203783264U (en) * | 2013-12-21 | 2014-08-20 | 彭世明 | Hide synchronization pin tumbler lock |
-
2013
- 2013-12-21 CN CN201310709743.1A patent/CN103835585A/en active Pending
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2014
- 2014-12-19 CN CN201410791598.0A patent/CN104675205B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104675205A (en) | 2015-06-03 |
| CN104675205B (en) | 2017-06-06 |
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Application publication date: 20140604 |