CN105525789B - Angle modulation positions lock core - Google Patents

Angle modulation positions lock core Download PDF

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Publication number
CN105525789B
CN105525789B CN201610083731.6A CN201610083731A CN105525789B CN 105525789 B CN105525789 B CN 105525789B CN 201610083731 A CN201610083731 A CN 201610083731A CN 105525789 B CN105525789 B CN 105525789B
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CN
China
Prior art keywords
lock
spring
ring
key
gall
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Expired - Fee Related
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CN201610083731.6A
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Chinese (zh)
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CN105525789A (en
Inventor
张正伟
丁玉勤
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Individual
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Individual
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Priority to CN201610083731.6A priority Critical patent/CN105525789B/en
Publication of CN105525789A publication Critical patent/CN105525789A/en
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Publication of CN105525789B publication Critical patent/CN105525789B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10Bolts of locks or night latches

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  • Lock And Its Accessories (AREA)

Abstract

The present invention provides to be provided with combined type fixed pedestal, lock gall in a kind of angle modulation positioning lock core, including lock housing, dead bolt and lock gall, lock housing is provided with several lock pins in the axial direction, and draw key is provided with the top of lock pin;It is provided with lock gall below preceding end cam and rear end cam, preceding end cam and rear end cam and is provided with blocking lock limited step blend stop and linkage comb teeth bar;The side of combined type fixed pedestal is provided with several lock banking stop mounting grooves, lock banking stop mounting groove and is provided with lock banking stop and locking flat spring;Swinging angle positioning check and correction ring is provided with combined type fixed pedestal, swinging angle positioning check and correction the provided circumferentially about of ring has unidirectional ratchet, side is provided with catch, and opposite side is provided with ring-spring and check and correction piece, combined type fixed pedestal and is provided with crescent shape lattice catch;Sliding block is provided with dead bolt, the link supports of sliding block end are on linkage comb teeth bar tail end.This lock core adds the difficulty of technology unlatching, while reducing use cost.

Description

Angle modulation positions lock core
Technical field
The invention belongs to lock technology field, more particularly to a kind of angle modulation positioning lock core.
Background technology
Lock core is the major part that control lock is opened, and is in the lockset and supporting core of key.Generally, register one's residence antitheft The lock core used on door is mechanical lock, and existing mechanical lock is mainly made up of parts such as lock housing, dead bolt, lock galls, its In, lock gall is arranged in lock housing, and the end face of lock gall is provided with keyhole, and lock gall is built with accurate billiards structure, dead bolt In the breach in the middle of lock housing, in use, inserting a key into keyhole, then rotate, now the billiards structure in lock gall Action, when key turns are to certain angle, billiards structure acts and drives dead bolt to rotate, and acts and realizes so as to trigger lock body Door.However, such lock core is simple in construction, even if in the case of no key, it is by simple unlocking tool, such as omnipotent Key or iron wire etc. are soundd out repeatedly, it is easy to can be achieved with unlocking, security is poor, and antitheft coefficient is low, meanwhile, it is existing Mechanical lock can only all be opened using the key matched, after key loss, professional person can only be asked to be opened, or Person changes lock core, largely brings great inconvenience to user, also increases use cost.
The content of the invention
The shortcoming of prior art, lock core, the lock are positioned it is an object of the invention to provide a kind of angle modulation in view of the above Core not only increases the difficulty of technology unlatching, while user only needs to change corresponding checks cipher in the case of key loss Piece, without changing whole lock core, can also pass through in the case of key loss in addition with regard to original key can be made to fail Supporting key-shaped tool, which is realized, to be opened, and reduces use cost.
The present invention provides a kind of angle modulation positioning lock core, including lock housing, and the centre of the lock housing has dead bolt installation gap, institute State and dead bolt is provided with dead bolt installation gap, the dead bolt can rotate and trigger lock body action to realize that beating for lockset opens or closes Close;Lock gall is provided with lock housing, the end face of the lock gall offers the keyhole for being available for key to insert;
Combined type fixed pedestal is provided with lock housing, the combined type fixed pedestal is formed by several base combinations, often Lock gall mounting hole is both provided with individual pedestal, the lock gall is arranged in lock gall mounting hole, and the top of lock gall is set in the axial direction It is equipped with several lock pin mounting holes, each lock pin mounting hole to be provided with the top of lock pin, the lock pin and is provided with movable lead to Draw key sliding back and forth is provided with road, the active tunnel;The side of lock pin is provided with key tooth flower contact arm, described Key tooth flower contact arm is reached in keyhole, and when key inserts keyhole, key tooth flower will be locked by key tooth flower contact arm Sell jack-up;The opposite side of lock pin, which is provided with lock pin stage clip contact arm, the side of lock gall, is provided with the installation of several lock pin stage clips Lock pin stage clip is provided with groove, each lock pin stage clip mounting groove, the lower end of the lock pin stage clip is against lock pin stage clip contact arm On, during lock pin jack-up, the compression of lock pin stage clip;
The two ends of lock gall are respectively arranged with preceding end cam and rear end cam, and the preceding end cam and rear end cam can be with locks Courage synchronous axial system, the end face of the pedestal is provided with blocking lock limited step blend stop mounting groove and linkage comb teeth bar mounting groove, described It is provided with dynamic lock banking stop blend stop mounting groove in blocking lock limited step blend stop, the linkage comb teeth bar mounting groove and is provided with linkage broach Under bar, original state, the blocking lock limited step blend stop and linkage comb teeth bar are in the presence of preceding end cam and rear end cam Minimum point;
The side of the pedestal is provided with lock banking stop mounting groove, the lock banking stop mounting groove and is provided with lock banking stop and locking Flat spring, the locking flat spring is arranged on the lower section of lock banking stop, and the lower end of the lock banking stop is provided with the contact of lock banking stop blend stop Arm, the blocking lock limited step blend stop is against on lock banking stop blend stop contact arm, lock banking stop is linked with blocking lock limited step blend stop;
The side of the pedestal, which is provided with spring base, opposite side side, is provided with crescent shape lattice catch, two adjacent susceptors Between be provided with swinging angle positioning check and correction ring, swinging angle positioning check and correction the provided circumferentially about of ring has unidirectional spine Tooth, the circular curve of the crescent shape lattice catch is taken the friendship of decile angle line and corresponding Equal round by the equipartition principle of unidirectional ratchet Point line is constituted, and the side of the swinging angle positioning check and correction ring is provided with catch, when key inserts keyhole and drives lock When courage is rotated, draw key, which is slided in the presence of crescent shape lattice catch and can acted on, makes swinging angle position school on catch Ring is rotated;The opposite side of swinging angle positioning check and correction ring is provided with ring spring mounting groove and check and correction piece mounting groove, described Ring-spring is provided with ring spring mounting groove, one end of the ring-spring is against on spring base, it is fixed in swinging angle When position check and correction ring is rotated, ring-spring compression, when draw key departs from the effect of catch and crescent shape lattice catch, in ring-spring Bounce effect under make swinging angle positioning check and correction ring rotate backward;Check and correction piece is provided with the check and correction piece mounting groove, The breach being engaged with the broach on linkage comb teeth bar is provided with the check and correction piece, is rotated in swinging angle positioning check and correction ring During to special angle, lock banking stop is plugged into ratchet slot is fixed to special angle by swinging angle positioning check and correction ring;The lock Bridging is provided with shell, the pedestal is fixedly connected on bridging, the bridging is arranged on the lower section of linkage comb teeth bar, and bridge It is provided with connection in several comb teeth bar spring mounting holes, the comb teeth bar spring mounting hole and is provided with comb teeth bar spring, when each When each broach top of the check and correction piece breach of ring unanimously and on linkage comb teeth bar is proofreaded in the positioning of swinging angle, now Comb teeth bar spring will linkage comb teeth bar jack-up;
It is provided with the dead bolt in chute, the chute and is provided with sliding block, the end face of the sliding block is provided with connecting rod, institute Link supports are stated on the support base of linkage comb teeth bar tail end, the lock gall is provided with plectrum close to the position of dead bolt, works as linkage During the upward jack-up of comb teeth bar, connecting rod upward jack-up and is acted on plectrum in the presence of support base, makes plectrum drive dead bolt to turn It is dynamic.
Preferably, the position on the lock gall close to dead bolt is provided with the spring groove connected with keyhole, the spring groove Inside being provided with plectrum spring, the plectrum has grafting block, and the grafting block is plugged into spring groove, and the one of plectrum spring End is against on grafting block, and when key is inserted into keyhole, key is against on grafting block and compresses plectrum spring, makes plectrum to lock Move in tongue direction;Annular groove is provided with the side of plectrum, the top of annular groove has breach, and the bottom of annular groove is provided with card Groove, when key inserts keyhole and drives lock gall to rotate, plectrum is with lock gall synchronous axial system, when plectrum breach is located on connecting rod Fang Shi, the upward jack-up of connecting rod is fallen into breach, when plectrum, which is rotated further, falls into neck to connecting rod, and plectrum drivening rod is rotated, And then drive dead bolt to rotate.
Preferably, the side of the lock gall is section, and the lock pin stage clip mounting groove is distributed on section;Lock The opposite side of courage, which is provided with the square neck extended in the axial direction, the preceding end cam and rear end cam to be provided with, radially to be prolonged The clamping block stretched, the clamping block is plugged into square neck, enables preceding end cam and rear end cam with lock gall synchronous axial system.
Preferably, the surface side that cuts flat with of the lock gall is provided with spring cup, and the spring cup is arranged in lock gall mounting hole, uses Deviate from preventing lock pin stage clip from lock pin stage clip mounting groove.
Preferably, spring base installation gap is provided with the pedestal, the spring base is arranged on spring base installation gap It is interior.
Preferably, lock pin locating ring is provided between the pedestal and swinging angle positioning check and correction ring, the lock pin is determined Position ring is arranged on lock gall, and the crescent shape lattice catch on pedestal is attached to the side of lock pin locating ring, swinging angle locating ring Catch is attached to the opposite side of lock pin locating ring, and the top of lock pin locating ring, which has, is available for the breach that lock pin is slided up and down.
Preferably, the two ends of the draw key are circular arc.
Preferably, the support base of the linkage comb teeth bar tail end is the circular arc platform to lower recess.
Preferably, wall thickness is more than inner side wall thickness on the outside of the lock housing.
Preferably, the outer face of the lock housing is provided with angle index line.
As described above, the angle modulation positioning lock core of the present invention, has the advantages that:
1st, this lock core uses unique design, in use, being firstly inserted into and rotating key, is fixed to all check and correction pieces specific The gap position of angle, then verification check and correction piece, if the gap position of all check and correction pieces is consistent and is all located at the comb teeth bar that links Each broach above when, now link comb teeth bar again in the presence of comb teeth bar spring by jack-up, linkage comb teeth bar tail end Support base is by the connecting rod jack-up of the sliding block end face in dead bolt and acts on plectrum, makes plectrum drive dead bolt to rotate, and then triggers Lock body acts to realize the opening of lockset.From anti-technology unlatching aspect, this lock core by the way of first locking and proofreading again, Largely add the difficulty of technology unlatching.
2nd, this lock core is to act on draw key by crescent shape lattice catch to act, and the work of crescent shape lattice catch and draw key With surface curve be made up of the intersection point line of Equal round and decile angle line, if changing key, change corresponding tartar, then it is movable The length that key is moved in the presence of key tooth flower is different, and the angular range that crescent shape lattice catch interacts with draw key will Change, final check and correction piece will be fixed to another special angle, it can thus be seen that feelings of this lock core in key loss Under condition, user only needs to change the key that corresponding check and correction piece changes needs with regard to original key can be allowed to fail, then, and Lock core need not be changed, use cost is reduced.
3rd, this lock core key not at one's side when, with this lock core be equipped with conventional tool insert lock core, one by one will revolution Formula angle positioning check and correction ring rotates to correct angle, then proceedes to rotation and completes to open, user when in use, can be by the instrument Be put into ad-hoc location, when key not at one's side when, ad-hoc location can be arrived and take the instrument to unlock, without asking professional person Opened, greatly reduce cost.
Brief description of the drawings
Fig. 1 is shown as the front view that angle modulation of the present invention positions lock core.
Fig. 2 is shown as the right view that angle modulation of the present invention positions lock core.
Fig. 3 is shown as angle modulation positioning lock core of the present invention and removes the top view after the lock housing of right side.
Fig. 4 is shown as angle modulation positioning lock core of the present invention and removes the front view after the lock housing of right side.
Fig. 5 is shown as angle modulation positioning lock core of the present invention and removes right side lock housing, combined type fixed pedestal, the stereogram of plectrum.
Fig. 6 is shown as the lock gall schematic diagram that angle modulation of the present invention positions lock core.
Fig. 7 is shown as the lock pin schematic diagram that angle modulation of the present invention positions lock core.
Fig. 8 is shown as the pedestal schematic diagram that angle modulation of the present invention positions lock core.
Fig. 9 is shown as the schematic diagram of the swinging angle positioning check and correction ring of angle modulation positioning lock core of the present invention.
Figure 10 is shown as the schematic diagram that swinging angle positioning check and correction ring of the present invention is in lockup state.
Figure 11 is shown as the check and correction piece schematic diagram that angle modulation of the present invention positions lock core.
Figure 12 is shown as the linkage comb teeth bar schematic diagram that angle modulation of the present invention positions lock core.
Figure 13 is shown as the bridging schematic diagram that angle modulation of the present invention positions lock core.
Figure 14 is shown as the dead bolt schematic diagram that angle modulation of the present invention positions lock core.
Figure 15 is shown as the plectrum scheme of installation that angle modulation of the present invention positions lock core.
Figure 16 is shown as the plectrum schematic diagram that angle modulation of the present invention positions lock core.
Figure 17 is shown as the spring cup scheme of installation that angle modulation of the present invention positions lock core.
Figure 18 is shown as the scheme of installation of the lock pin locating ring of angle modulation positioning lock core of the present invention.
Figure 19 is shown as the schematic diagram of the key-shaped tool of the lock pin locating ring of angle modulation positioning lock core of the present invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book understands other advantages and effect of the present invention easily.
As depicted in figs. 1 and 2, the present invention provides a kind of angle modulation positioning lock core, including lock housing 1, and the centre of lock housing 1 has lock Dead bolt 2 is provided with tongue installation gap, dead bolt installation gap, dead bolt 2 can rotate and can trigger lock body action to realize lock What is had opens or closes;Lock gall 3 is both provided with the lock housing of dead bolt both sides, the end face of lock gall 3, which is offered, is available for what key was inserted Keyhole 32, in order that key is inserted into lock gall 3, the end face of lock housing 1 offers key mouthful, the key mouthful can be it is square, The arbitrary shapes such as circle, but to ensure that the keyhole 32 of the end face of lock gall 3 can expose.
Different lock core structures can be used in the lock housing of dead bolt both sides, side is another using lock core structure of the invention Side uses existing lock core structure, constitutes assembling lock core;Certainly, can also be all using the present invention's in the lock housing of dead bolt both sides Lock core structure, by symmetrical arrangement.The lock core structure difference with the prior art of the present invention is specifically described below.
As shown in Figures 3 to 8, lock core structure of the invention is provided with combined type fixed pedestal, combined type gas-liquid-solid in lock housing 1 Determine pedestal to be formed by several parallel combinations of pedestal 4, lock gall mounting hole 41 is both provided with each pedestal 4, lock gall 3 is arranged on lock In courage mounting hole 41;The top of lock gall 3 is provided with several lock pin mounting holes 31, each lock pin mounting hole 31 in the axial direction Lock pin 5 is provided with, the top of lock pin 5, which is provided with active tunnel, active tunnel, is provided with draw key 6 sliding back and forth; The side of lock pin 5 is provided with the key tooth flower contact arm 51 reached in keyhole 32, when key inserts keyhole 32, key tooth Flower passes through key tooth flower contact arm 51 by the jack-up of lock pin 5;The opposite side of lock pin is provided with lock pin stage clip contact arm 52, lock gall 3 Several lock pin stage clip mounting grooves 33 are provided with side, lock pin stage clip contact arm 52 is reached in lock pin stage clip mounting groove 33, often Lock pin stage clip (being not drawn into figure) is provided with individual lock pin stage clip mounting groove 33, the lower end of lock pin stage clip is against lock pin stage clip and connect On contact arm 52, during the jack-up of lock pin 5, the compression of lock pin stage clip.
As shown in Figures 3 to 5, the two ends of lock gall 3 are respectively arranged with preceding end cam 7 and rear end cam 8, the preceding He of end cam 7 End cam 8 can be with the synchronous axial system of lock gall 3 afterwards, and the end face of pedestal 4 is provided with blocking lock limited step blend stop mounting groove 42 and linkage is combed Blocking lock limited step blend stop 9, linkage comb teeth bar mounting groove 43 are provided with rack mounting groove 43, blocking lock limited step blend stop mounting groove 42 Inside it is provided with linkage comb teeth bar 10, original state, blocking lock limited step blend stop 9 and linkage comb teeth bar 10 are in preceding end cam 7 with after Minimum point is in the presence of end cam 8.
As shown in Fig. 4, Fig. 5 and Fig. 8, the side of pedestal 4, which is provided with lock banking stop mounting groove 44, lock banking stop mounting groove 44, to be set Lock banking stop 11 and locking flat spring 12 are equipped with, locking flat spring 12 is arranged on the lower section of lock banking stop 11, and the lower end of lock banking stop 11 is set Lock banking stop blend stop contact arm is equipped with, blocking lock limited step blend stop 9 is against on lock banking stop blend stop contact arm, enables lock banking stop 11 and connection Dynamic lock banking stop blend stop 9 links.Under original state, blocking lock limited step blend stop 9 is on the circular arc summit of preceding end cam 7 and rear end cam 8 Effect is lower to be in minimum point, and now blocking lock limited step blend stop 9 applies downward extruding force to lock banking stop blend stop contact arm, makes locking Piece is in minimum point, and locking flat spring 12 is in compressive state;It is preceding when current end cam 7 and rear end cam 8 are rotated with lock gall 3 The circular arc summit of end cam 7 and rear end cam 8 changes, bounce-back masterpiece of the blocking lock limited step blend stop 9 in locking flat spring 12 With lower upward jack-up.
As shown in Fig. 3 to Figure 13, the side of pedestal 4, which is provided with spring base 14, opposite side side, is provided with crescent shape lattice Swinging angle positioning check and correction ring 13, the circle of swinging angle positioning check and correction ring 13 are provided between catch 45, two adjacent susceptors Unidirectional ratchet 134 is provided with week, the circular curve of crescent shape lattice catch 45 takes decile angle by the equipartition principle of unidirectional ratchet Line is constituted with the intersection point line of corresponding Equal round (for example, unidirectional ratchet 134 has ten ratchet slots, in design crescent shape lattice gear During piece 45, by the circular curve of crescent shape lattice catch 45 with etc. a point angle line carry out ten deciles, the effect of crescent shape lattice catch 45 It is to be had an effect with draw key 6, lock pin 5 is different by the height of jack-up, the effect starting point of draw key 6 and crescent shape lattice catch 45 It is just different, therefore draw key is subjected to ten deciles by the stroke of key tooth flower jack-up with Equal round, take first grade point angle line The intersection point ... of point angle line such as intersection point, Article 2 with first Equal round and second Equal round, the like, you can To crescent shape lattice catch 45 and the circular curve of draw key), the side of swinging angle positioning check and correction ring 13 is provided with catch 131, when key inserts keyhole and drives lock gall to rotate, draw key 6 is slided and energy in the presence of crescent shape lattice catch 45 Enough acting on rotates swinging angle positioning check and correction ring 13 on catch 131;The opposite side of swinging angle positioning check and correction ring 13 It is provided with ring spring mounting groove 132 and check and correction piece mounting groove 133, ring spring mounting groove 132 and is provided with ring-spring 15, One end of ring-spring 15 is against on spring base 14, and when swinging angle positioning check and correction ring 13 is rotated, ring-spring 15 compresses, When draw key 6 departs from the effect of catch 131 and crescent shape lattice catch 45, make revolution under the bounce effect of ring-spring 15 Formula angle positioning check and correction ring 13 is rotated backward;It is provided with check and correction piece mounting groove 133 on check and correction piece 16, the excircle for proofreading piece 16 It is provided with the breach 161 being engaged with the broach 101 on linkage comb teeth bar 10, the circumference of swinging angle positioning check and correction ring 13 Unidirectional ratchet 134 is provided with, is rotated backward when swinging angle positions check and correction ring 13 under the bounce effect of ring-spring 15 During to special angle, lock banking stop 11 is plugged into ratchet slot is fixed to special angle by swinging angle positioning check and correction ring 13;Lock Bridging 17 is provided with shell 1, the side of bridging 17 is provided with several mounting holes 172, and pedestal is fixed successively by mounting hole 172 It is connected on bridging 17, bridging 17 is arranged on the lower section of linkage comb teeth bar 10, and the upper surface of bridging 17 is provided with several Comb teeth bar spring is provided with comb teeth bar spring mounting hole 171, comb teeth bar spring mounting hole 171, when the positioning of each swinging angle During each 101 top of broach proofreaded the position consistency of check and correction piece breach 161 of ring and be located on linkage comb teeth bar 10, now comb Rack spring will the linkage jack-up of comb teeth bar 10.
As shown in Figure 12,14,15, the top half of dead bolt 2 is circle, and the latter half is cursor, the first half of dead bolt 2 Circular hole 201 is provided with point, the cylinder 36 of the tail end of lock gall 3 is installed in circular hole 201;The latter half of dead bolt 2 is provided with circle Sliding block 19 is provided with the chute 202 that hole 201 is connected, chute 202, the end face of sliding block 19 is provided with connecting rod 20, and connecting rod 20 is supported On the support base 102 of the linkage tail end of comb teeth bar 10, lock gall 3 is provided with plectrum 18 close to the position of dead bolt, when linkage comb teeth bar During 10 upward jack-up, connecting rod 20 upward jack-up and is acted on plectrum 18 in the presence of support base 102, plectrum 18 is driven lock Tongue 2 is rotated.
The operation principle of the present invention is as follows:Original state:Lock pin 5 is in initial shape in the presence of lock pin stage clip in lock gall State, key tooth flower contact arm 51 is reached in keyhole 32 and in 12 o'clock direction, the circle of preceding end cam 7 and rear end cam 8 Arc peak is in an initial condition in 6 o'clock direction, and the two ends with blocking lock limited step blend stop 9 and the comb teeth bar 10 that links simultaneously It is inconsistent, blocking lock limited step blend stop 9 and linkage comb teeth bar 10 is in minimum point, now blocking lock limited step blend stop 9 is by all locks Limited step is propped up, and lock banking stop 11 is not positioned the ratchet phase separation on check and correction ring 13 with swinging angle, and locking flat spring 12 is in Compressive state;The cursor of dead bolt 2 is in 6 o'clock direction, and the sliding block 19 of arrangement is in self gravitation or pre-compressed spring in dead bolt 2 Effect is lower to be in chute bottom.
Key is inserted:In the fully-inserted lock gall 3 of certain key, now each lock pin 5 is pushed up in the presence of correspondence key tooth flower Rise, now lock pin stage clip compresses.
Key is opened:When key drives lock gall 3 effectively to be rotated, the draw key 6 at the top of lock pin 5 is by crescent shape lattice The effect of catch gradually to swinging angle positioning check and correction ring slide, now the circular arc summit of preceding end cam 7 and rear end cam 8 according to The secondary jut for leaving blocking lock limited step blend stop 9 and linkage comb teeth bar 10 two ends, preceding end cam 7 and rear end cam 8 are no longer right Blocking lock limited step blend stop 9 and linkage comb teeth bar 10 carry out displacement limitation, and now lock banking stop 11 and linkage comb teeth bar 10 are in correspondence bullet The circumference contact of check and correction ring 13 is positioned in the presence of spring with swinging angle, and with certain extruding force;
The draw key 6 being rotated further on key, each lock pin 5 positions the catch 131 of check and correction ring 13 side with swinging angle Contact, and with acting rotary angle positioning check and correction ring 13 rotate together, now ring-spring 15 compresses, when draw key 6 no longer by During the limitation of crescent shape lattice catch 45, catch 131 acts on draw key 6, makes the counter motion of draw key 6, when being rotated further, activity Key is not by the effect of catch 131 and crescent shape lattice catch 45, bounce-back of the swinging angle positioning check and correction ring 13 in ring-spring 15 Rotated backward under power effect, when ring-spring 15 recoils to original state, because lock banking stop 11 positions school to swinging angle There is precompression to the periphery of ring 13, will be by swinging angle positioning check and correction ring once lock banking stop 11 is fallen into ratchet slot Fixed to special angle.
When key is correct, the check and correction piece breach 161 on each swinging angle positioning check and correction ring is just consistent and is located at Each top of broach 101 linked on comb teeth bar 10, now whole linkage comb teeth bar 10 is in the presence of the comb teeth bar spring of lower section Predetermined length is shifted up, the connecting rod of the end face of sliding block 19 is raised and acted on by the support base 102 for the tail end of comb teeth bar 10 that links to be dialled On piece 18, then dead bolt 2 is driven to rotate by plectrum 18, to trigger the opening that lockset is realized in lock body action.
This lock core uses unique design, in use, being firstly inserted into and rotating key, is fixed to all check and correction pieces 16 specific The position of angle, then verification check and correction piece breach 161, if the gap position of all check and correction pieces is consistent and is all located at the broach that links When above each broach of bar, comb teeth bar 10 is now linked again in the presence of comb teeth bar spring by jack-up, link comb teeth bar 10 The support base 102 of tail end is by the connecting rod jack-up of the sliding block end face in dead bolt and acts on plectrum 18, plectrum 18 is driven dead bolt Rotate, and then trigger lock body action to realize the opening of lockset, from anti-technology unlatching aspect, this lock core is used and first locked again The mode of check and correction, materially increases the difficulty of technology unlatching.
This lock core is to act on draw key 6 by crescent shape lattice catch 45 to act, and crescent shape lattice catch 45 and draw key 6 Effect surface curve be to be made up of the intersection point line of Equal round and decile angle line, if changing key, change corresponding tartar, then Lock pin 5 is different by the height of jack-up in the presence of correspondence key tooth flower, the initiation of crescent shape lattice catch 45 and draw key 6 Point will change, and final check and correction piece will be fixed to another special angle, it can thus be seen that this lock core is lost in key In the case of mistake, user only needs to change corresponding check and correction piece 16, changes the gap position of check and correction piece 16, just can allow original key Spoon failure, then changes the key of needs, without changing lock core, reduces use cost.
As shown in figure 19, this lock core key not at one's side when, with this lock core be equipped with standard key instrument 23 insert Lock core, rotates to correct angle by swinging angle positioning check and correction ring one by one, then proceedes to rotation and complete to open, user is using When, the instrument can be put into ad-hoc location, when key not at one's side when, ad-hoc location can be arrived and take the instrument to unlock, and Professional person need not be asked to be opened, greatly reduce cost.Detailed process is as follows:Key-shaped tool 23 is inserted into key first Hole, the front end of key-shaped tool 23 is by outermost first lock pin jack-up, while driving first swinging angle positioning check and correction When ring is rotated to correct angle, the first swinging angle positioning check and correction ring is locked at predetermined angular position in the presence of lock banking stop Put, then rotate to the above-mentioned action of initial position repetition, until all swinging angles positioning check and correction ring is in predetermined angular, and then Lock body is opened, breakdown action is completed.
As shown in Figure 15 and Figure 16, in the present embodiment, the position on lock gall 3 close to dead bolt 2 is provided with and keyhole 32 The grafting block 181 in plectrum spring, plectrum 18 with radial direction, the grafting block are provided with the spring groove 35 of connection, spring groove 35 181 are plugged into spring groove 35, and on the one hand the effect of grafting block 181 is plectrum 18 is rotated with lock gall 3, another effect It is to be against on plectrum spring, when key is inserted into keyhole, key is against on grafting block 181 and compresses plectrum spring, makes to dial Piece 18 moves predetermined length to dead bolt 2;Annular groove is provided with the side of plectrum 18, the top of annular groove has breach 182, ring The bottom of shape groove is provided with neck 183, and when key inserts keyhole and drives lock gall 3 to rotate, plectrum 18 is synchronous with lock gall 3 Rotate, when plectrum breach 182 is located at 20 top of connecting rod, the upward jack-up of connecting rod 20 is fallen into breach 182, and now sliding block 19 is along cunning Groove 202 is moved upwards, and dead bolt 2 does not rotate, when plectrum 18, which is rotated further, falls into neck 183 to connecting rod 20, the band of plectrum 18 Dynamic connecting rod 20 is rotated, and then drives dead bolt 2 to rotate.
As shown in fig. 6, in the present embodiment, the side of lock gall 3 is section, and lock pin stage clip mounting groove 33 is distributed in On section;The opposite side of lock gall 3 is provided with the square neck 34 extended in the axial direction, preceding end cam 7 and rear end cam 8 Be provided with the clamping block radially extended, clamping block is plugged into square neck 34, enable preceding end cam 7 and rear end cam 8 with Lock gall synchronous axial system.Certainly, preceding end cam 7 and rear end cam 8 can also be fixedly connected on lock gall 3 using other manner, such as Be bolted to connection on lock gall, but these modes can increase the complex degree of structure of lock core, thus the present embodiment be The clamping block coordinated with square neck 34 is provided with preceding end cam 7 and rear end cam 8, can so simplify structure.
As shown in figure 17, the surface side that cuts flat with of lock gall 3 is provided with spring cup 21, and spring cup 21 is monolithically fabricated cylinder with lock gall 3 Shape, in the lock gall mounting hole 41 at the top of pedestal 4, can prevent lock pin stage clip from deviating from from lock pin stage clip mounting groove 33.
It is spaced by two at the top of first pedestal of the end of lock gall 3 as shown in figure 8, in the present embodiment Annulus is constituted, and preceding end cam 7 is arranged between two annulus, spaced apart simultaneously by an annulus and one at the top of remaining pedestal And the same semicircular ring of size is constituted, annulus and semicircular ring are sleeved on lock gall 3, and swinging angle positioning check and correction ring 13 is pacified Between annulus and semicircular ring, in order to meet matching requirements, spring base installation is provided with the annulus at the top of pedestal Breach 46, spring base 14 is arranged in spring base installation gap 46.
As shown in figure 18, in order that structure is more firm, the present embodiment is in pedestal 4 and swinging angle positioning check and correction ring 13 Between be provided with lock pin locating ring 22, lock pin locating ring 22 is arranged on lock gall 3, and the crescent shape lattice catch 45 on pedestal 4 is attached to The side of lock pin locating ring 22, the catch 131 of swinging angle locating ring 13 is attached to the opposite side of lock pin locating ring 22.Lock pin is determined Position ring 22 can be provided with radial direction clamping block 222, together with the synchronous axial system of lock gall 3 in order to meet in this requirement, lock pin locating ring 22 When, in order to meet the installation requirement of lock pin 5, it is provided with what is coordinated with lock pin stage clip contact arm 52 in the bottom of lock pin locating ring 22 Neck, the breach 221 for being available for lock pin 5 to slide up and down is provided with the top of lock pin locating ring 22.
As shown in fig. 6, because draw key 6 can slidably reciprocate in the presence of crescent shape lattice catch 45 and catch 131, because The two ends design of the draw key 6 of this present embodiment is in the arc-shaped.Certainly, the contact jaw of draw key 6 and catch 131 can also be designed Squarely, in such cases, camber is designed by the contact portion of catch 131 and draw key 6.
As shown in figure 12, the support base 102 of the linkage tail end of comb teeth bar 10 can be designed to square block, arc-shaped etc., but branch Support seat 102 is preferably designed to the circular arc platform to lower recess, and the connection of connecting rod 20 and support base 102 can be so better achieved It is dynamic.
As shown in figure 1, the lock housing 1 of the present embodiment is made up of inner side lock housing and outside lock housing two parts, the wall of outside lock housing Thickness is more than the wall thickness of inner side lock housing.Generally, the external diameter of lock housing is 17mm, but outside lock housing is thickeied 1-3mm by the present embodiment, i.e., outer Footpath is expanded to 18-20mm, can so play a part of anti-violence unlocking.
When being unlocked using key-shaped tool 23, it is necessary to observe the anglec of rotation of key-shaped tool 23, therefore, the present embodiment is in lock The outer face of shell is provided with angle index line (being not drawn into figure).Certainly, all can be at the two ends of lock core generally when installing lock core Key lid is installed, in order to observe angle index line, key lid is preferably to use transparent material, or angle index line is set Put and covered in key.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (10)

1. a kind of angle modulation positions lock core, including lock housing, the centre of the lock housing has dead bolt installation gap, and the dead bolt, which is installed, to be lacked Intraoral to be provided with dead bolt, the dead bolt can rotate and trigger lock body action to realize opening or closing for lockset;Set in lock housing Lock gall is equipped with, the end face of the lock gall offers the keyhole for being available for key to insert;It is characterized in that:
Combined type fixed pedestal is provided with lock housing, the combined type fixed pedestal is formed by several base combinations, Mei Geji Lock gall mounting hole is both provided with seat, the lock gall is arranged in lock gall mounting hole, and the top of lock gall is provided with the axial direction It is provided with several lock pin mounting holes, each lock pin mounting hole at the top of lock pin, the lock pin and is provided with active tunnel, institute State and draw key sliding back and forth is provided with active tunnel;The side of lock pin is provided with key tooth flower contact arm, the key Tartar contact arm is reached in keyhole, and when key inserts keyhole, key tooth flower is by key tooth flower contact arm by lock pin top Rise;The opposite side of lock pin, which is provided with lock pin stage clip contact arm, the side of lock gall, is provided with several lock pin stage clip mounting grooves, often Lock pin stage clip is provided with individual lock pin stage clip mounting groove, the lower end of the lock pin stage clip is against on lock pin stage clip contact arm, During lock pin jack-up, the compression of lock pin stage clip;
The two ends of lock gall are respectively arranged with preceding end cam and rear end cam, and the preceding end cam and rear end cam can be same with lock gall Step is rotated, and the end face of the pedestal is provided with blocking lock limited step blend stop mounting groove and linkage comb teeth bar mounting groove, the blocking lock It is provided with limited step blend stop mounting groove in blocking lock limited step blend stop, the linkage comb teeth bar mounting groove and is provided with linkage comb teeth bar, Under original state, the blocking lock limited step blend stop and linkage comb teeth bar are in the presence of preceding end cam and rear end cam in minimum Point;
The side of the pedestal is provided with lock banking stop mounting groove, the lock banking stop mounting groove and is provided with lock banking stop and lock banking stop bullet Spring, the locking flat spring is arranged on the lower section of lock banking stop, and the lower end of the lock banking stop is provided with lock banking stop blend stop contact arm, institute State blocking lock limited step blend stop to be against on lock banking stop blend stop contact arm, lock banking stop is linked with blocking lock limited step blend stop;
The side of the pedestal, which is provided with spring base, opposite side side, is provided with crescent shape lattice catch, between two adjacent susceptors Swinging angle positioning check and correction ring is provided with, swinging angle positioning check and correction the provided circumferentially about of ring has unidirectional ratchet, institute The circular curve for stating crescent shape lattice catch takes decile angle line to connect with the intersection point of corresponding Equal round by the equipartition principle of unidirectional ratchet Line is constituted, and the side of the swinging angle positioning check and correction ring is provided with catch, when key inserts keyhole and drives lock gall to turn When dynamic, draw key, which is slided in the presence of crescent shape lattice catch and can acted on, makes swinging angle positioning check and correction ring on catch Rotate;The opposite side of swinging angle positioning check and correction ring is provided with ring spring mounting groove and check and correction piece mounting groove, the annular Ring-spring is provided with spring mounting groove, one end of the ring-spring is against on spring base, school is positioned in swinging angle When being rotated to ring, ring-spring compression, when draw key departs from the effect of catch and crescent shape lattice catch, in the anti-of ring-spring Rotate backward swinging angle positioning check and correction ring under elastic force effect;Check and correction piece is provided with the check and correction piece mounting groove, it is described The breach being engaged with the broach on linkage comb teeth bar is provided with check and correction piece, spy is turned in swinging angle positioning check and correction ring When determining angle, lock banking stop is plugged into ratchet slot is fixed to special angle by swinging angle positioning check and correction ring;In the lock housing Bridging is provided with, the pedestal is fixedly connected on bridging, the bridging is arranged on the lower section of linkage comb teeth bar, and on bridging It is provided with several comb teeth bar spring mounting holes, the comb teeth bar spring mounting hole and is provided with comb teeth bar spring, when each revolution When proofreading each broach top of the piece breach unanimously and on linkage comb teeth bar of ring is proofreaded in the positioning of formula angle, now broach Bar spring will linkage comb teeth bar jack-up;
It is provided with the dead bolt in chute, the chute and is provided with sliding block, the end face of the sliding block is provided with connecting rod, the company Bar is supported on the support base of linkage comb teeth bar tail end, and the lock gall is provided with plectrum close to the position of dead bolt, when linkage broach During the upward jack-up of bar, connecting rod upward jack-up and is acted on plectrum in the presence of support base, makes plectrum drive dead bolt to rotate.
2. angle modulation according to claim 1 positions lock core, it is characterised in that:Set on the lock gall close to the position of dead bolt Have and plectrum spring is provided with the spring groove connected with keyhole, the spring groove, there is grafting block, the grafting in the plectrum Block is plugged into spring groove, and one end of plectrum spring is against on grafting block, and when key is inserted into keyhole, key is against On grafting block and plectrum spring is compressed, plectrum is moved to dead bolt direction;Annular groove is provided with the side of plectrum, annular groove Top has breach, and the bottom of annular groove is provided with neck, when key inserts keyhole and when driving lock gall to rotate, plectrum with Lock gall synchronous axial system, when plectrum breach be located at connecting rod above when, the upward jack-up of connecting rod is fallen into breach, when plectrum be rotated further to When connecting rod falls into neck, plectrum drivening rod is rotated, and then drives dead bolt to rotate.
3. angle modulation according to claim 1 positions lock core, it is characterised in that:The side of the lock gall is section, described Lock pin stage clip mounting groove is distributed on section;The opposite side of lock gall is provided with the square neck extended in the axial direction, The clamping block radially extended is provided with the preceding end cam and rear end cam, the clamping block is plugged into square neck, made Preceding end cam and rear end cam can be with lock gall synchronous axial systems.
4. angle modulation according to claim 3 positions lock core, it is characterised in that:The surface side that cuts flat with of the lock gall is provided with spring Lid, the spring cup is arranged in lock gall mounting hole, for preventing lock pin stage clip from deviating from from lock pin stage clip mounting groove.
5. angle modulation according to claim 1 positions lock core, it is characterised in that:Spring base is provided with the pedestal and is installed and is lacked Mouthful, the spring base is arranged in spring base installation gap.
6. angle modulation according to claim 1 positions lock core, it is characterised in that:The pedestal is positioned with swinging angle and proofreaded Lock pin locating ring is provided between ring, the lock pin locating ring is arranged on lock gall, and the crescent shape lattice catch on pedestal is attached to lock The side of finger setting ring, the catch of swinging angle locating ring is attached to the opposite side of lock pin locating ring, the top of lock pin locating ring With the breach for being available for lock pin to slide up and down.
7. angle modulation according to claim 1 positions lock core, it is characterised in that:The two ends of the draw key are circular arc.
8. angle modulation according to claim 1 positions lock core, it is characterised in that:It is described linkage comb teeth bar tail end support base be To the circular arc platform of lower recess.
9. angle modulation according to claim 1 positions lock core, it is characterised in that:Wall thickness is more than madial wall on the outside of the lock housing It is thick.
10. angle modulation according to claim 1 positions lock core, it is characterised in that:The outer face of the lock housing sets angled Graduation mark.
CN201610083731.6A 2016-02-06 2016-02-06 Angle modulation positions lock core Expired - Fee Related CN105525789B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121373A (en) * 2016-08-03 2016-11-16 张正伟 Angle-regulating comb location lock core
CN108343316B (en) * 2018-02-26 2019-02-22 温州开门红五金制品有限公司 The multistage protection lockset for having higher antitheft rank

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010474A (en) * 2004-07-09 2007-08-01 纽弗雷公司 Re-keyable lock assembly
CN101463682A (en) * 2007-12-21 2009-06-24 浙江汇力锁业有限公司 Lock used for changeable keys
CN201447955U (en) * 2009-07-15 2010-05-05 周会林 Lock with rotary blades
CN205400278U (en) * 2016-02-06 2016-07-27 张正伟 Angle modulation location lock core

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005015858U1 (en) * 2005-10-10 2006-01-05 Kramme, Wolfgang door fittings
US20070163308A1 (en) * 2006-01-18 2007-07-19 Universal Tool Company Locking mechanism for restraints with improved resilience

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010474A (en) * 2004-07-09 2007-08-01 纽弗雷公司 Re-keyable lock assembly
CN101463682A (en) * 2007-12-21 2009-06-24 浙江汇力锁业有限公司 Lock used for changeable keys
CN201447955U (en) * 2009-07-15 2010-05-05 周会林 Lock with rotary blades
CN205400278U (en) * 2016-02-06 2016-07-27 张正伟 Angle modulation location lock core

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