CN105350834A - Mechanical lock with twin-core mutual control trap-type blade mechanism - Google Patents

Mechanical lock with twin-core mutual control trap-type blade mechanism Download PDF

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Publication number
CN105350834A
CN105350834A CN201510495818.XA CN201510495818A CN105350834A CN 105350834 A CN105350834 A CN 105350834A CN 201510495818 A CN201510495818 A CN 201510495818A CN 105350834 A CN105350834 A CN 105350834A
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CN
China
Prior art keywords
processed
bolt
lock core
push rod
gate
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Granted
Application number
CN201510495818.XA
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Chinese (zh)
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CN105350834B (en
Inventor
朱嘉斌
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Xiamen Tiangong Innovation Technology Development Co., Ltd.
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朱嘉斌
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Priority to CN201510495818.XA priority Critical patent/CN105350834B/en
Application filed by 朱嘉斌 filed Critical 朱嘉斌
Priority to MYPI2017001383A priority patent/MY188859A/en
Priority to US15/561,424 priority patent/US10900257B2/en
Priority to ES16767635T priority patent/ES2822973T3/en
Priority to EP16767635.2A priority patent/EP3276109B1/en
Priority to AU2016236672A priority patent/AU2016236672B2/en
Priority to CA2980783A priority patent/CA2980783C/en
Priority to RU2017135567A priority patent/RU2676012C1/en
Priority to PCT/CN2016/073360 priority patent/WO2016150258A1/en
Priority to BR112017020492-4A priority patent/BR112017020492B1/en
Priority to JP2017549702A priority patent/JP6784692B2/en
Priority to SG11201707890WA priority patent/SG11201707890WA/en
Priority to KR1020177030640A priority patent/KR102148560B1/en
Publication of CN105350834A publication Critical patent/CN105350834A/en
Priority to PH12017501753A priority patent/PH12017501753A1/en
Priority to ZA2017/07053A priority patent/ZA201707053B/en
Application granted granted Critical
Publication of CN105350834B publication Critical patent/CN105350834B/en
Priority to US17/130,288 priority patent/US11566444B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a mechanical lock with a twin-core mutual control trap-type blade mechanism. The mechanical lock comprises a lock head body, a front lock cylinder, a rear lock cylinder, a front locking mechanism, a rear locking mechanism, a lock gate and a key; the front locking mechanism is the blade mechanism which comprises a stopper and at least one blade, the blade is used for being matched with the bottom of the stopper, and the blade is provided with a code groove and at least one trap groove; the rear lock cylinder is further provided with a control mechanism used for controlling the stopper, and the stopper cannot drop down until the rear lock cylinder moves in place; on the contrary, the rear locking mechanism is decoded, and when the rear lock cylinder moves backwards in place in the axial direction, the stopper drops down; when the stopper drops into the code groove of the blade, the front locking mechanism is decoded, meanwhile, the lock gate is closed, and the front lock cylinder and the rear lock cylinder are driven by the key to rotate together to open the lock; when the stopper drops into the trap groove of the blade, the front locking mechanism is not decoded and the blade cannot move. According to the mechanical lock with the twin-core mutual control trap-type blade mechanism, a new idea and a new method of replacing position differences by time differences are adopted, the mechanical lock is one of the most effective locksets which can prevent unlocking technically and violently in the world at present.

Description

A kind of mechanical lock of double-cylinder mutual control trap type blade mechanism
Technical field
The present invention relates to a kind of lockset, particularly relate to a kind of mechanical lock of double-cylinder mutual control trap type blade mechanism.
Background technology
A kind of lockset of prior art adopts blade mechanism to be used as locking mechanism, this lockset generally includes tapered end, lock core, bolt processed, blade and key, bolt processed is arranged between tapered end and lock core, normally all be provided with croze processed at tapered end and lock core, bolt processed can only be movable at the croze processed of tapered end and the croze place processed of lock core, when not unlocking, bolt processed is in the croze processed of tapered end and the croze place processed of lock core, lock core can not be rotated relative to tapered end, during unblock, bolt processed falls, and lock core now just can rotate realization relative to tapered end and unblank.The top of the blade of this lockset is typically provided with a V-type groove, the head of a tip is then provided with in the bottom of bolt processed, matched with the convex body of the bottom of blade by the spoon groove of key, blade is moved in the horizontal direction, when the password (i.e. each convex body) of the spoon groove that key is provided with and blade coincide, groove on all blades then in lock core just matches with the bottom of bolt processed just, bolt processed under spring force, will fall to putting in place, bolt processed would not be stuck between tapered end and lock core after falling to putting in place, like this, lock core just can rotate relative to tapered end, if at this moment rotate key, key will be with movable lock core to rotate, the dead bolt of lock core of ining succession also rotates simultaneously, just can switch door lock.If the spoon groove on key has one or several and blade password to misfit, groove on blade then in lock core would not match with the bottom of bolt processed, bolt processed just can not fall completely, bolt processed also just cannot remove the holding to tapered end, like this, lock core is connected by bolt processed with tapered end, and lock core cannot rotate.Although this lock of prior art is compared to cylinder lock have better safety, still cannot to unblank or violence is unblanked by preventing techniques.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, a kind of mechanical lock of double-cylinder mutual control trap type blade mechanism is provided, on the one hand, by arranging forward and backward lock core, the decode condition of lock core before utilizing rear lock core to limit, front lock core controls the rotation of rear lock core, on the other hand, utilize and trap is set in the blade mechanism of front lock core, and utilize the cooperation of two aspects, thus considerably increase the difficulty that technology unlocking and violence unblank, improve the safety of lockset.
The technical solution adopted for the present invention to solve the technical problems is: a kind of mechanical lock of double-cylinder mutual control trap type blade mechanism, comprises tapered end and key; Described tapered end comprises tapered end, front lock core and rear lock core; Front lock core, rear lock core are rotatably contained in tapered end, front lock core, front locking mechanism, the rear locking mechanism that can be decoded by key are housed between rear lock core and tapered end respectively; It is characterized in that: described front locking mechanism is blade mechanism, this blade mechanism comprise a bolt processed and at least one be used for bolt processed bottom the blade that matches, blade is provided with a password groove and at least one trap groove; Rear lock core is also equipped with the controlling organization for controlling bolt processed, before rear lock core does not move into place, bolt processed can not fall; After key inserts keyhole, key is first decoded to rear locking mechanism, then promote rear lock core with key and move backward to position vertically, bolt processed is fallen, when bolt processed falls the password groove entering blade, the decoding of front locking mechanism, forward and backward lock core key drive next rise and rotate realization and unblank, when bolt processed falls the trap groove entering blade, front locking mechanism is not decoded and blade cannot move.
The fit structure that described controlling organization is bolt push rod processed and is arranged between bolt push rod processed and bolt processed; Described front lock core is provided with push rod groove vertically, and this push rod groove is connected with the second croze processed being used for loading bolt processed in front lock core, and described bolt push rod processed is slidably mounted in the push rod groove of front lock core, and matches with bolt processed; Rear end and the described rear lock core of described bolt push rod processed are connected, and when rear locking mechanism is not decoded, bolt push rod processed can not move, and before bolt push rod processed does not move into place, bolt processed can not fall, and namely, lock core does not possess decode condition.
Fit structure between described bolt push rod processed and bolt processed comprises:
Be arranged on the chute on bolt push rod processed, described bolt processed is slidably fitted in the chute of described bolt push rod processed, and makes can intersect between bolt push rod processed with bolt processed relative movement;
First inclined-plane of the first projection being arranged on bolt processed and the chute being arranged on bolt push rod processed, and be engaged in the first shell fragment that the first inclined-plane is also arranged in the horizontal direction; The end section on described first inclined-plane is provided with the second projection, and one end of described first shell fragment is fixed on described second projection, and the other end of described first shell fragment freely rides over the top on the first inclined-plane.
The bulge size of the first projection of described bolt processed and the width dimensions sum of the second projection are not more than the width dimensions on the first inclined-plane, and the width dimensions of described first shell fragment is identical with the width dimensions on the first inclined-plane.
Before bolt push rod processed does not move into place backward, the first projection of bolt processed makes bolt processed not fall by the spacing of the first shell fragment, and when bolt push rod processed moves into place, the first projection of bolt processed departs from the spacing of the first shell fragment makes bolt processed fall; When bolt push rod processed moves forward, the first projection of bolt processed moves up along the first inclined-plane of the chute of bolt push rod processed, when bolt push rod processed move forward put in place time, the free end that the first projection of bolt processed pushes the first shell fragment open comes back to the upper end of the first shell fragment.
Briquetting is equipped with at the top of described bolt processed, and the first spring is equipped with at the top of briquetting, and the first spring is opened and withstood between the top of briquetting and tapered end.
The cross section of described password groove and trap groove is that rectangle is circular or trapezoidal, is that bolt head processed falls into one's trap groove rear blade by the irremovable cross sectional shape of holding in a word.
Described mechanical lock also comprises the gate mechanism of the keyhole front portion being arranged on front lock core, and this gate mechanism and rear lock core are connected, and when rear lock core moves backward to, this gate mechanism makes keyhole close.
Described gate mechanism comprises upper lock gate and tail gates, upper and lower gate push rod is provided with between upper and lower gate and rear lock core, one end and the rear lock core of upper and lower gate push rod fix, the other end of upper and lower gate push rod matches with described upper and lower gate respectively, when key promotes rear lock core and upper and lower gate push rod moves backward, keyhole is closed by described upper and lower gate.
Described upper lock gate is located at the keyhole front upper part of lock core, upper lock gate is provided with the second inclined-plane upward, the front end of upper lock gate push rod is provided with the 3rd inclined-plane down, second inclined-plane of upper lock gate matches with the 3rd inclined-plane of upper lock gate push rod, with when upper lock gate push rod moves backward, upper lock gate is driven to move down.
Described tail gates are located at the keyhole front lower portion of lock core, tail gates are provided with the 4th inclined-plane down, the front end of tail gates push rod is provided with the 5th inclined-plane upward, 4th inclined-plane of tail gates matches with the 5th inclined-plane of tail gates push rod, with when tail gates push rod moves backward, tail gates are driven to move up.
When rear lock core returns initial position, all parts all return original state.
Rear locking mechanism between described rear lock core and tapered end is billiard mechanism, and this billiard mechanism is radially contained between rear lock core and tapered end to be used for limiting the rotation of rear lock core and to move axially.
Rear locking mechanism between described rear lock core and tapered end is blade mechanism, and this blade mechanism is radially contained between rear lock core and tapered end to be used for limiting the rotation of rear lock core and to move axially.
Compared with prior art, main beneficial effect of the present invention is: present invention employs new concept, new method that potential difference changes the time difference, adopts the concept of space-time conversion, belongs to pioneering, maintain the leading position technically in lockset industry.Rear lock core moves into place (i.e. potential difference), and front lock core just possesses decode condition, and rear lock core is displaced to position creates time-slot (i.e. the time difference).This time-slot is utilized to be provided with multiple restrictive condition.Specifically rear lock core progressively while movement the gate of keyhole entrance close gradually, until rear lock core moves into place rear front lock core just possess decode condition, now closing gate, make technology unlocking there is no passage; And front lock core adopts the locking mechanism of trap type blade, makes front lock core have and for once decoder meeting.Visible, logically can stop technology unlocking by the mode of the additional trap type blade construction of the concept of space-time conversion, thus substantially increase the safety of lockset.It is embodied in following several advantage:
1, owing to present invention employs front lock core, rear lock core structure, and front lock core, rear lock core are controlled connection; Rear lock core is also equipped with the controlling organization for controlling front locking mechanism, before rear lock core does not move into place, key cannot be decoded to front locking mechanism; After key inserts keyhole, key is first decoded to rear locking mechanism, then promote rear lock core with key and move backward to position vertically, now the control to front locking mechanism removed by described controlling organization, key can be decoded to front locking mechanism, forward and backward lock core key drive next rise rotate realization unblank; This double-cylinder mutual control structure of the present invention, rear lock core must first unlock, could advance, rear lock core is hidden deep, adds technology unlocking difficulty, even if after rear lock core decoding, front lock core still limits the rotation of rear lock core, only have front lock core and rear lock core all to decode, lock could be opened, and prevents technology and violence to unblank.
2, owing to present invention employs, front locking mechanism is designed to blade mechanism, and this blade mechanism comprise a bolt processed and at least one be used for bolt processed bottom the blade that matches, in blade, be provided with a password groove and at least one trap groove; When bolt processed falls the password groove entering blade, front locking mechanism decoding, when bolt processed falls the trap groove entering blade, front locking mechanism is not decoded and blade cannot move.This structure, makes for once decoder meeting of front lock core.
3, be used as controlling the controlling organization of front locking mechanism owing to present invention employs bolt push rod processed, and by the chute on bolt push rod processed, first inclined-plane of chute, and be engaged in the first shell fragment that the first inclined-plane is also arranged in the horizontal direction, match with the first projection of bolt processed, the control to bolt processed can either be realized, the return of bolt processed can be realized again; Thus realize the control of rear lock core to front lock core decode condition, when initial position, cannot decode to front locking mechanism, making to crack separately front locking mechanism technically can not realize; Only when rear locking mechanism is decoded and rear lock core is advancing to the position, front locking mechanism just possesses decode condition.
4, be also provided with gate mechanism owing to present invention employs in the keyhole front portion of front lock core, this gate mechanism and rear lock core are connected, and when rear lock core moves backward to, this gate mechanism makes keyhole close, and has logically stopped the possibility of technology unlocking.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism of the present invention is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is embodiment one D structure decomposing schematic representation of the present invention;
Fig. 2 is the structural representation that embodiment one key of the present invention does not insert;
Fig. 3 is the sectional view along A-A line in Fig. 2;
Fig. 4 is the sectional view along B-B line in Fig. 2;
Fig. 5 is the Z portion enlarged diagram in Fig. 2;
Fig. 6 be embodiment one key of the present invention do not insert bolt processed, push rod, front lock core cooperation schematic diagram;
Fig. 7 is the structural representation that embodiment one key insertion of the present invention rear lock core does not advance;
Fig. 8 is the sectional view along C-C line in Fig. 7;
Fig. 9 be embodiment one key of the present invention insert rear lock core do not advance bolt processed, push rod, front lock core cooperation schematic diagram;
Figure 10 be embodiment one key of the present invention insert rear lock core do not advance bolt processed, push rod, front lock core cooperation schematic diagram (rotating an angle);
Figure 11 is the structural representation that embodiment one key insertion of the present invention rear lock core is not advancing to the position;
Figure 12 is the sectional view along D-D line in Figure 11;
Figure 13 be embodiment one key of the present invention insert rear lock core be not advancing to the position bolt processed, push rod, front lock core cooperation schematic diagram;
Figure 14 is that embodiment one key of the present invention insertion rear lock core is advancing to the position the structural representation that bolt processed does not fall moment;
Figure 15 is the sectional view along E-E line in Figure 14;
Figure 16 is that embodiment one key of the present invention insertion rear lock core is advancing to the position the cooperation schematic diagram that bolt processed does not fall bolt processed instantaneously, push rod, front lock core;
Figure 17 is that embodiment one key of the present invention insertion rear lock core is advancing to the position the structural representation that bolt processed falls moment;
Figure 18 is the sectional view along F-F line in Figure 17;
Figure 19 is that embodiment one key of the present invention insertion rear lock core is advancing to the position the cooperation schematic diagram that bolt processed falls bolt processed instantaneously, push rod, front lock core;
Figure 20 is the structural representation of embodiment one key fall back process one of the present invention;
Figure 21 is the sectional view along G-G line in Figure 20;
Figure 22 is the cooperation schematic diagram of the bolt processed of embodiment one key of the present invention fall back process one, push rod, front lock core;
Figure 23 is the structural representation of embodiment one key fall back process two of the present invention;
Figure 24 is the sectional view along H-H line in Figure 23;
Figure 25 is the cooperation schematic diagram of the bolt processed of embodiment one key of the present invention fall back process two, push rod, front lock core;
Figure 26 is that the structural representation put in place return by embodiment one key of the present invention;
Figure 27 is the sectional view along I-I line in Figure 26;
Figure 28 be embodiment one key of the present invention return put in place bolt processed, push rod, front lock core cooperation schematic diagram;
Figure 29 is embodiment two D structure decomposing schematic representation of the present invention.
Detailed description of the invention
Described in the invention forward and backward, upper and lowerly only represent relative position relation.
Embodiment one
See shown in Fig. 1 to Figure 28, the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism of the present invention, comprises tapered end and key 10; Described tapered end comprises tapered end 1, front lock core 2 and rear lock core 3; Front lock core, rear lock core are rotatably contained in tapered end, and rear lock core 3 can also move vertically; Front lock core, be equipped with respectively between rear lock core and tapered end and can be decoded front locking mechanism 5, rear locking mechanism 4 by key 10; Described front locking mechanism 5 is blade mechanism, this blade mechanism comprise a bolt 51 processed and multiple be used for bolt processed bottom the blade 52 that matches of protuberance 512, blade 52 is provided with multiple blade groove 521, in multiple blade groove 521, only have a blade groove 521 for password groove, other blade groove 521 is trap groove; Rear lock core 3 is also equipped with the controlling organization 6 for controlling bolt processed, before rear lock core 3 does not move into place, bolt 51 processed can not fall; After key 10 inserts keyhole, key 10 is first decoded to rear locking mechanism 4, then promote rear lock core 3 with key 10 and move backward to position vertically, bolt 51 processed is fallen, when protuberance 512 bottom bolt processed falls the password groove entering blade 52, front locking mechanism 5 is decoded, forward and backward lock core key 10 drive next rise rotate realization unblank, when protuberance 512 bottom bolt processed falls the trap groove entering blade 52, front locking mechanism 5 is not decoded and blade 52 cannot move.
Rear locking mechanism 4 between rear lock core 3 and tapered end 1 is billiard mechanism 41, and this billiard mechanism 41 is radially contained between rear lock core 3 and tapered end 1 to be used for limiting the rotation of rear lock core and to move axially.
The first croze 11 processed is provided with at tapered end 1, also the second croze 21 processed is provided with at front lock core 2, when bolt 51 processed is in the second croze 21 processed of the first croze 11 processed of tapered end 1 and front lock core 2, front lock core 2 can not rotate relative to tapered end 1, when bolt 51 processed leaves the first croze 11 processed of tapered end 1 and enters the second croze 21 processed of front lock core 2 completely, front lock core 2 can rotate relative to tapered end 1.
The fit structure that described controlling organization 6 is bolt push rod 61 processed and is arranged between bolt push rod processed and bolt processed 51; Described front lock core 2 is provided with push rod groove 22 vertically, and this push rod groove 22 is connected with the second croze 21 processed being used for loading bolt processed in front lock core 2, and described bolt push rod 61 processed is slidably mounted in the push rod groove 22 of front lock core 2, and matches with bolt 51 processed; Rear end and the described rear lock core 3 of described bolt push rod 61 processed are connected, and can be that clamping fixes or integrally fixes, and when rear locking mechanism 4 is not decoded, bolt push rod 61 processed can not move, and before bolt push rod 61 processed does not move into place, bolt 51 processed can not fall.
Fit structure between described bolt push rod 61 processed and bolt processed 51 comprises:
Be arranged on the chute 611 of bolt push rod processed, described bolt 51 processed is slidably fitted in the chute 611 of bolt push rod processed, and makes can intersect between bolt push rod 61 processed with bolt 51 processed relative movement;
First inclined-plane 612 of the first projection 511 being arranged on bolt 51 processed and the chute 611 being arranged on bolt push rod processed, and be engaged in the first shell fragment 62 that the first inclined-plane is also arranged in the horizontal direction; The end section on described first inclined-plane 612 is provided with the second projection 613, and one end of described first shell fragment 62 is fixed on described second projection 613, and the other end of described first shell fragment 62 freely rides over the top on the first inclined-plane 612.The effect of the second projection 613 is that the first shell fragment 62 is horizontally disposed with.
The bulge size of the first projection 511 of described bolt processed 51 and the width dimensions sum of the second projection 613 are not more than the width dimensions on the first inclined-plane 612, and the width dimensions of described first shell fragment 62 is identical with the width dimensions on the first inclined-plane 612.This dimensional fits, makes the first projection 511 can avoid the second projection 613 and moves along the first inclined-plane 612.
Before bolt push rod 61 processed does not move into place backward, the first projection 511 of bolt 51 processed makes bolt 51 processed not fall by the spacing of the first shell fragment 62, and when bolt push rod 61 processed moves into place, the first projection 511 of bolt processed departs from the spacing of the first shell fragment 62 makes bolt 51 processed fall; When bolt push rod 61 processed moves forward, first projection 511 of bolt 51 processed moves up along the first inclined-plane 612 of the chute 611 of bolt push rod processed, when bolt push rod 61 processed move forward put in place time, the free end that the first projection 511 of bolt processed pushes the first shell fragment 62 open comes back to the upper end of the first shell fragment 62.
Briquetting 53 is equipped with at the top of described bolt processed 51, and the top of briquetting 53 is equipped with the first 54, spring 54, first spring and is withstood between the top of briquetting 53 and tapered end 1.During installation, be, in the first croze 11 processed of tapered end 1, end socket 55 is housed, the first 54, spring withstands between the top of briquetting 53 and the end socket 55 of tapered end 1.
The cross section of described password groove and trap groove is rectangle.
Described mechanical lock also comprises the gate mechanism 7 of the keyhole front portion being arranged on front lock core 2, and this gate mechanism 7 and rear lock core 3 are connected, and when rear lock core 3 moves backward to, this gate mechanism 7 makes keyhole close.
Described gate mechanism comprises upper lock gate 71 and tail gates 72, upper lock gate push rod 73, tail gates push rod 74 is provided with between upper and lower gate and rear lock core 3, one end and the rear lock core 3 of upper and lower gate push rod fix, the other end of upper and lower gate push rod matches with described upper and lower gate respectively, when key 10 promotes rear lock core 3 and upper and lower gate push rod moves backward, keyhole is closed by described upper and lower gate.
Upper lock gate push rod 73 can be independently parts, and together with also can being produced on bolt push rod 61 processed, the prolongation being equivalent to bolt push rod 61 processed forms upper lock gate push rod 73.
Described upper lock gate 71 is located at the keyhole front upper part of front lock core 2, upper lock gate 71 is provided with the second inclined-plane 711 upward, the front end of upper lock gate push rod 73 is provided with the 3rd inclined-plane 731 down, second inclined-plane 711 of upper lock gate matches with the 3rd inclined-plane 731 of upper lock gate push rod, with when upper lock gate push rod 73 moves backward, upper lock gate 71 is driven to move down.
Described tail gates 72 are located at the keyhole front lower portion of front lock core 2, tail gates 72 are provided with the 4th inclined-plane 721 down, the front end of tail gates push rod 74 is provided with the 5th inclined-plane 741 upward, 4th inclined-plane 721 of tail gates matches with the 5th inclined-plane 741 of tail gates push rod, with when tail gates push rod 74 moves backward, tail gates 72 are driven to move up.
When rear lock core 3 returns initial position, all parts all return original state.
The mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism of the present invention, when key 10 does not insert keyhole, front locking mechanism 5, rear locking mechanism 4 are not all decoded, the billiard mechanism 41 of rear locking mechanism 4 is stuck between rear lock core 3 and tapered end 1, the bolt processed 51 of front locking mechanism 5 is stuck between front lock core 2 and tapered end 1, bolt push rod 61 processed does not move, and the first projection 511 of bolt 51 processed is on the first shell fragment 62, and the first shell fragment 62 stops bolt 51 processed to fall.Now, gate mechanism 7 is in opening, and namely upper lock gate 71, tail gates 72 are respectively at the upper and lower of keyhole.
When key 10 inserts keyhole and matches with rear locking mechanism, the billiard mechanism of rear locking mechanism 4 unlocks, now, due to the effect by front lock core 2, rear lock core 3 can only move vertically and can not rotate, and the bolt processed 51 of front locking mechanism 5 is still stuck between front lock core 2 and tapered end 1, and bolt push rod 61 processed does not move yet, first projection 511 of bolt 51 processed is still on the first shell fragment 62, and the first shell fragment 62 stops bolt 51 processed to fall.Now, gate mechanism is still in opening, and namely upper lock gate 71, tail gates 72 are respectively at the upper and lower of keyhole.
When key 10 promotes backward, rear lock core 3 moves backward, and rear lock core 3 drives bolt push rod 61 processed to move backward, bolt 51 processed and bolt push rod 61 processed relative movement, first projection 511 of bolt 51 processed moves on the first shell fragment 62, and the first shell fragment 62 still stops bolt 51 processed to fall.Along with moving backward of rear lock core 3, by the effect of upper lock gate push rod 73 and tail gates push rod 74, upper lock gate 71, tail gates 72 move to closing up direction.
When key 10 promotes to put in place backward, rear lock core 3 drives bolt push rod 61 processed to move backward to position, first projection 511 of bolt 51 processed moves apart the first shell fragment 62, bolt 51 processed falls, if now, when key 10 is simultaneously suitable with front locking mechanism 5 again, protuberance 512 then bottom bolt 51 processed is fallen in password groove, bolt 51 processed departs from the first croze 11 processed of tapered end 1 completely, make can rotate between front lock core 2 and tapered end 1, under the drive of key 10, front lock core 2, rear lock core 3 can rotate together, thus realize unblanking.By the effect of upper lock gate push rod 73 and tail gates push rod 74, upper lock gate 71, tail gates 72 also close up and put in place.If now, key 10 is not suitable with front locking mechanism 5 (such as improper when unblanking, rear lock core is cracked by other instruments), although then bolt 51 processed can fall, but the protuberance 512 bottom bolt 51 processed is fallen in trap groove, bolt 51 processed does not depart from the first croze 11 processed of tapered end 1 completely, still cannot rotate between front lock core 2 and tapered end 1, and trap groove also limit the movement of blade, thus make to crack front locking mechanism with other instruments and become impossible.When protuberance 512 bottom bolt 51 processed falls trap groove, the blade corresponding with bolt 51 processed is just limited, cannot move, only have and resetted by rear lock core 3, namely bolt push rod 61 processed resets and is again lifted by bolt 51 processed, when the protuberance 512 bottom bolt 51 processed deviates from trap groove, blade could move, know blade tram in advance so only have, and it is moved to tram, could decode to front lock core 2.
During reset, key 10 exits, rear lock core 3 is twitched by the effect of axle spring or key, moves forward and resets, by the drive that rear lock core 3 moves forward, bolt push rod 61 processed also moves forward, be equivalent to bolt 51 processed move backward relative to bolt push rod 61 processed, then the first projection 511 of bolt 51 processed can rise along the first inclined-plane 612, is equivalent to bolt push rod 61 processed and is lifted by bolt 51 processed, by the effect of upper lock gate push rod 73 and tail gates push rod 74, upper lock gate 71, tail gates 72 are also separated gradually.When rear lock core 3 returns initial position, the free end that the first projection 511 of bolt processed pushes the first shell fragment 62 open comes back to the upper end of the first shell fragment 62, is also in the state do not matched with blade bottom bolt 51 processed; Upper lock gate 71, tail gates 72 are also in open mode.
Embodiment two
Ginseng as shown in Figure 29, the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism of the present invention, be with the difference of embodiment one, rear locking mechanism 4 between described rear lock core and tapered end is blade mechanism 42, and this blade mechanism 42 is radially contained between rear lock core 3 and tapered end 1 to be used for limiting the rotation of rear lock core and to move axially.
Above-described embodiment is only used for further illustrating the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism of the present invention; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection domain of technical solution of the present invention.

Claims (14)

1. a mechanical lock for double-cylinder mutual control trap type blade mechanism, comprises tapered end and key; Described tapered end comprises tapered end, front lock core and rear lock core; Front lock core, rear lock core are rotatably contained in tapered end, front lock core, front locking mechanism, the rear locking mechanism that can be decoded by key are housed between rear lock core and tapered end respectively; It is characterized in that: described front locking mechanism is blade mechanism, this blade mechanism comprise a bolt processed and at least one be used for bolt processed bottom the blade that matches, blade is provided with a password groove and at least one trap groove; Rear lock core is also equipped with the controlling organization for controlling bolt processed, before rear lock core does not move into place, bolt processed can not fall; After key inserts keyhole, key is first decoded to rear locking mechanism, then promote rear lock core with key and move backward to position vertically, bolt processed is fallen, when bolt processed falls the password groove entering blade, the decoding of front locking mechanism, forward and backward lock core key drive next rise and rotate realization and unblank, when bolt processed falls the trap groove entering blade, front locking mechanism is not decoded and blade cannot move.
2. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 1, is characterized in that: the fit structure that described controlling organization is bolt push rod processed and is arranged between bolt push rod processed and bolt processed; Described front lock core is provided with push rod groove vertically, and this push rod groove is connected with the second croze processed being used for loading bolt processed in front lock core, and described bolt push rod processed is slidably mounted in the push rod groove of front lock core, and matches with bolt processed; Rear end and the described rear lock core of described bolt push rod processed are connected, and when rear locking mechanism is not decoded, bolt push rod processed can not move, and before bolt push rod processed does not move into place, bolt processed can not fall.
3. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 2, is characterized in that: the fit structure between described bolt push rod processed and bolt processed comprises:
Be arranged on the chute on bolt push rod processed, described bolt processed is slidably fitted in the chute of described bolt push rod processed, and makes can intersect between bolt push rod processed with bolt processed relative movement;
First inclined-plane of the first projection being arranged on bolt processed and the chute being arranged on bolt push rod processed, and be engaged in the first shell fragment that the first inclined-plane is also arranged in the horizontal direction; The end section on described first inclined-plane is provided with the second projection, and one end of described first shell fragment is fixed on described second projection, and the other end of described first shell fragment freely rides over the top on the first inclined-plane.
4. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 3, it is characterized in that: the bulge size of the first projection of described bolt processed and the width dimensions sum of the second projection are not more than the width dimensions on the first inclined-plane, and the width dimensions of described first shell fragment is identical with the width dimensions on the first inclined-plane.
5. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 3, it is characterized in that: before bolt push rod processed does not move into place backward, first projection of bolt processed makes bolt processed not fall by the spacing of the first shell fragment, when bolt push rod processed moves into place, the first projection of bolt processed departs from the spacing of the first shell fragment makes bolt processed fall; When bolt push rod processed moves forward, the first projection of bolt processed moves up along the first inclined-plane of the chute of bolt push rod processed, when bolt push rod processed move forward put in place time, the free end that the first projection of bolt processed pushes the first shell fragment open comes back to the upper end of the first shell fragment.
6. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 1, it is characterized in that: briquetting is equipped with at the top of described bolt processed, the first spring is equipped with at the top of briquetting, and the first spring is opened and withstood between the top of briquetting and tapered end.
7. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 1, is characterized in that: the cross section of described password groove and trap groove is that rectangle is circular or trapezoidal.
8. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 1, it is characterized in that: described mechanical lock also comprises the gate mechanism of the keyhole front portion being arranged on front lock core, this gate mechanism and rear lock core are connected, when rear lock core moves backward to, this gate mechanism makes keyhole close.
9. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 8, it is characterized in that: described gate mechanism comprises upper lock gate and tail gates, upper and lower gate push rod is provided with between upper and lower gate and rear lock core, one end and the rear lock core of upper and lower gate push rod fix, the other end of upper and lower gate push rod matches with described upper and lower gate respectively, when key promotes rear lock core and upper and lower gate push rod moves backward, keyhole is closed by described upper and lower gate.
10. the mechanical lock of a kind of double-cylinder mutual control trap type blade mechanism according to claim 9, it is characterized in that: described upper lock gate is located at the keyhole front upper part of lock core, upper lock gate is provided with the second inclined-plane upward, the front end of upper lock gate push rod is provided with the 3rd inclined-plane down, second inclined-plane of upper lock gate matches with the 3rd inclined-plane of upper lock gate push rod, with when upper lock gate push rod moves backward, upper lock gate is driven to move down.
The mechanical lock of 11. a kind of double-cylinder mutual control trap type blade mechanisms according to claim 9, it is characterized in that: described tail gates are located at the keyhole front lower portion of lock core, tail gates are provided with the 4th inclined-plane down, the front end of tail gates push rod is provided with the 5th inclined-plane upward, 4th inclined-plane of tail gates matches with the 5th inclined-plane of tail gates push rod, with when tail gates push rod moves backward, tail gates are driven to move up.
The mechanical lock of 12. a kind of double-cylinder mutual control trap type blade mechanisms according to claim 1, it is characterized in that: when rear lock core returns initial position, all parts all return original state.
The mechanical lock of 13. a kind of double-cylinder mutual control trap type blade mechanisms according to claim 1, it is characterized in that: the rear locking mechanism between described rear lock core and tapered end is billiard mechanism, this billiard mechanism is radially contained between rear lock core and tapered end to be used for limiting the rotation of rear lock core and to move axially.
The mechanical lock of 14. a kind of double-cylinder mutual control trap type blade mechanisms according to claim 1, it is characterized in that: the rear locking mechanism between described rear lock core and tapered end is blade mechanism, this blade mechanism is radially contained between rear lock core and tapered end to be used for limiting the rotation of rear lock core and to move axially.
CN201510495818.XA 2015-03-24 2015-08-13 A kind of mechanical lock of double-cylinder mutual control trap type blade mechanism Active CN105350834B (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
CN201510495818.XA CN105350834B (en) 2015-08-10 2015-08-13 A kind of mechanical lock of double-cylinder mutual control trap type blade mechanism
JP2017549702A JP6784692B2 (en) 2015-03-24 2016-02-03 How to unlock the lock with double plug structure and the lock with double plug structure
ES16767635T ES2822973T3 (en) 2015-03-24 2016-02-03 Double lock and decode cylinder mutual control method for lock and double cylinder mutual control lock
EP16767635.2A EP3276109B1 (en) 2015-03-24 2016-02-03 Double-lock cylinder mutual control and decoding method for lock and double-cylinder mutual control lock
AU2016236672A AU2016236672B2 (en) 2015-03-24 2016-02-03 Double-lock cylinder mutual control and decoding method for lock and double-cylinder mutual control lock
CA2980783A CA2980783C (en) 2015-03-24 2016-02-03 Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug
RU2017135567A RU2676012C1 (en) 2015-03-24 2016-02-03 Method of mutual control and decoding of two cylinder lock, and lock with controlled dual cylinder
PCT/CN2016/073360 WO2016150258A1 (en) 2015-03-24 2016-02-03 Double-lock cylinder mutual control and decoding method for lock and double-cylinder mutual control lock
MYPI2017001383A MY188859A (en) 2015-03-24 2016-02-03 Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug
US15/561,424 US10900257B2 (en) 2015-03-24 2016-02-03 Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug
SG11201707890WA SG11201707890WA (en) 2015-03-24 2016-02-03 Method for Mutually Controlling and Unlocking a Dual Plug in a Lock and a Lock with a Dual Plug
KR1020177030640A KR102148560B1 (en) 2015-03-24 2016-02-03 A kind of lock set of double key cylinder mutual control, decoding method and corresponding double cylinder mutual control lock set
BR112017020492-4A BR112017020492B1 (en) 2015-03-24 2016-02-03 METHOD TO MUTUALLY CONTROL AND UNLOCK A DOUBLE PLUG IN A DOUBLE PLUG LOCK AND LOCK
PH12017501753A PH12017501753A1 (en) 2015-03-24 2017-09-25 Method for matually controlling and unlocking a dual plug in a lock and a lock with a dual plug
ZA2017/07053A ZA201707053B (en) 2015-03-24 2017-10-18 Double-lock cylinder mutual control and decoding method for lock and double-cylinder mutual control lock
US17/130,288 US11566444B2 (en) 2015-03-24 2020-12-22 Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug

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CN201510486222 2015-08-10
CN2015104862223 2015-08-10
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Patentee before: Zhu Jiabin