CN108343317B - The locking of multistage anti-theft spring lock and open method - Google Patents

The locking of multistage anti-theft spring lock and open method Download PDF

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Publication number
CN108343317B
CN108343317B CN201810159231.5A CN201810159231A CN108343317B CN 108343317 B CN108343317 B CN 108343317B CN 201810159231 A CN201810159231 A CN 201810159231A CN 108343317 B CN108343317 B CN 108343317B
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China
Prior art keywords
spring
pellet
along
unidirectional
key
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CN201810159231.5A
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CN108343317A (en
Inventor
魏大平
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Zhongshan Haishimen Hardware Co., Ltd.
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Zhongshan Haishimen Hardware Co Ltd
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Priority to CN201810159231.5A priority Critical patent/CN108343317B/en
Publication of CN108343317A publication Critical patent/CN108343317A/en
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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
    • E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
    • E05B27/086—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0028—Other locks than cylinder locks with tumbler pins or balls
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0032—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with both axially and radially arranged tumbler pins or balls
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance

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  • Lock And Its Accessories (AREA)

Abstract

The invention discloses the locking of multistage anti-theft spring lock and open method, step is: when key is not inserted into key slot/key is when being not up to designated position, and lock core cylinder and lock housing are in the lock state that can not be rotated；It inserts a key into key slot and reaches designated position, it is in the unlocked state by continuously unidirectionally triggering twice that more touchings interlock burglar-proof mechanism, at this time, latch-release between lock core cylinder and lock housing, lock core cylinder is driven to rotate with respect to lock housing and then applying rotary force to key, final driving locking executing agency is switched from locking state to opening state；When key is extracted completely, more touchings interlock burglar-proof mechanism and again pass by continuous triggering unidirectional twice to restore locking state, at this point, lock core cylinder and lock housing are in the lock state that can not be rotated.

Description

The locking of multistage anti-theft spring lock and open method
Technical field
The present invention relates to a kind of theft preventing methods of lockset, and in particular to a kind of theft preventing method of spring lock.
Background technique
Safety in daily life for protection property often uses various locksets, and spring lock is as a kind of most common Lockset is widely used due to easy to use.As a kind of important daily necessity, safe antitheft of the people to spring lock Increasingly higher demands can be proposed, the common spring lock that the prior art provides generally is made of such as flowering structure, including lock core, Lock core shell, vertical pellet and locking executing agency, lock core are spindle rotationally arranged in inside lock core shell, use cylinder with most common For the theftproof lock of shape pellet, the pellet for being inserted into every row after correct key is in correct position, that is, descends pellet just at lock Core, upper pellet are exactly in lock housing, and lock core is allowed to rotate to unlock relative to lock housing；Extract the key of key or inserting error Then pellet can be in rotate lock core can not, disadvantage is that can be by tool to lock core for spoon Applying torsion makes pellet bear appropriate cross shear, is dialled using force sensing type, upper pellet and lower pellet are separated to lock housing one by one In the hole of lock core, to realize that technology is opened.
Summary of the invention
To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of theft preventing methods of spring lock.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
A kind of anti-theft billiards lockset comprising for lockset to be fixed the encapsulating shell being installed in door body, set in encapsulating shell It is equipped with the locking device that achievable door body and doorframe switch between closed and locked state and unlock open state, the locking Device includes removably being fixedly installed on the intracorporal lock housing of door, rotating coaxially the circle being set in lock housing along door body thickness direction Column lock core and be set between lock housing and lock core cylinder and can receive lock core cylinder drive and exist for realizing door body and doorframe The locking executing agency switched between closed and locked state and unlock open state, locking device of the invention further includes being set to Burglar-proof mechanism is interlocked for antitheft more touchings between lock core cylinder and lock housing；
The circular groove to match with lock core cylinder, the periphery and circular groove inner headed face of lock core cylinder are offered in the lock housing Between the tangent line of contact surface form line of demarcation, be not inserted into key/in the case where do not reach designated position, lock core cylinder and lock Key slot, cylinder are coaxially offered in the lock state that can not be relatively rotated, the lock core cylinder between shell It is provided with several on the periphery of lock core and extends perpendicularly to lock core cylinder central axis and along the axial equal of lock core cylinder The even interior marble hole being spaced apart and connect respectively with key slot inner cavity, is provided with and above-mentioned interior marble hole in the lock housing Coaxial line arrangement and the outer marble hole for corresponding to connection, the interior marble hole and outer marble hole cooperatively form accommodation groove, accommodation groove Interior Matching installation has a pellet component, the key that pellet component can be keyed slot push and release lock core cylinder and lock housing it Between locking；
It includes being set in lock housing and extending direction and outer marble hole central axis are flat that more touchings, which interlock burglar-proof mechanism, Capable antitheft outer marble hole one and spaced apart antitheft outer marble hole two in parallel, in the antitheft outer marble hole one Activity matching is provided with the antitheft outer pellet one that can be moved along its hole depth direction and pushes antitheft outer pellet one along antitheft outer bullet The anti-theft billiards spring one that one hole depth direction of sub-aperture is moved towards key slot, activity matching in the antitheft outer marble hole two It is provided with the antitheft outer pellet two that can be moved along its hole depth direction and pushes antitheft outer pellet two along antitheft outer two hole of marble hole The anti-theft billiards spring two that deep direction is moved to close key slot；
It further includes the mounting groove being opened on lock core cylinder that more touchings, which interlock burglar-proof mechanism, activity setting in mounting groove Having one end to support with antitheft outer pellet one, reality contacts, the other end protrudes into the unidirectional touch retaining mechanism of key slot inner cavity, activity is set It is placed in mounting groove and one end supports the driven retaining mechanism contacted in fact and be set to unidirectional touch and locks with antitheft outer pellet two For transmitting the gearing driving mechanism of driving force between mechanism and driven retaining mechanism, the unidirectional touch retaining mechanism need through After twice, along the equidistant ignition in antitheft outer one hole depth direction of marble hole, driven retaining mechanism can be driven by interlocking driving mechanism Contact surface between antitheft outer pellet two is coplanar with above-mentioned line of demarcation, at the same time, it is unidirectional touch retaining mechanism with it is antitheft Contact surface and above-mentioned line of demarcation between outer pellet one are also at co-planar；
The driven retaining mechanism includes the guidance sliding shoe being movably set in mounting groove, guides and is arranged on sliding shoe Have and push bar to second contacted in fact with antitheft outer pellet two, the driven retaining mechanism further includes being sheathed on outside the second push rod Portion and one end are fixedly connected with mounting groove, the other end is fixedly connected with guidance sliding shoe and are used to draw guidance sliding shoe towards far Spring two from the movement of key slot；Guide sliding shoe can be in the hole for the antitheft outer marble hole two of driving lower edge for interlocking driving mechanism Deep direction movement, and when key is inserted into key slot and reaches designated position, guidance sliding shoe is in the drive for interlocking driving mechanism It is dynamic lower to push second to support pushrod movement and make second to push contact surface and above-mentioned boundary between bar and antitheft outer pellet two Line is coplanar, at this point, the latch-release between lock core cylinder and lock housing；
The gearing driving mechanism includes the actuator being slideably positioned on guidance sliding shoe, is coaxially movably set in drive It link driving element on moving part and is set between actuator and link driving element and for pushing link driving element to touch towards unidirectional The third spring of retaining mechanism movement.
Further improvement as the technical program.
The pellet component includes coaxial activity and is oppositely installed in outer pellet, interior pellet in accommodation groove, China and foreign countries Pellet a part is located in outer marble hole, another part is located in interior marble hole, and interior pellet is located in interior marble hole, and described is outer The pellet bullet for pushing outer pellet to move along accommodating groove deep direction to close key slot is provided between pellet and outer marble hole Spring is arranged what restricted interior pellet was moved along accommodating groove deep direction to key slot between the interior pellet and interior marble hole Limited block, interior pellet one end is contacted with outer pellet to reality, the other end protrudes into key slot inner cavity.
Further improvement as the technical program.
The unidirectional touch retaining mechanism includes being movably set in mounting groove and along antitheft outer one hole depth side of marble hole The unidirectional touch element that slide-and-guide cooperates is constituted to lock core cylinder, unidirectional touch element one end and antitheft outer pellet one support real Contact, the other end protrude into key slot inner cavity, and the position that key slot is closed on unidirectional touch element is additionally provided with for limiting The unidirectional spacing block set for touching element and moving towards key slot, the unidirectional touch retaining mechanism further include being set to unidirectionally It touches between element and mounting groove for driving the unidirectional elastic component for touching element and moving towards key slot.
Further improvement as the technical program.
The unidirectional touch element pushes bar, touch head and is set between the first push rod and touch head including first Linkage section, wherein first push bar and antitheft outer pellet one support it is real contact, touch head protrudes into key slot inner cavity, above-mentioned limit Position convex block is set between touch head and linkage section, and protrusion is set to first and pushes between bar and linkage section, above-mentioned spring one It is sheathed on first to push outside bar, offers the unidirectional touch member of guiding on the linkage section with the end face of mounting groove slot bottom cooperation Part moves along antitheft outer one hole depth direction of marble hole and constitutes slide-and-guide cooperation with the first guide pad being set on mounting groove Guided constraint slot, be additionally provided with escapement between the guided constraint slot and the first guide pad, escapement is setting In must prevent being disengaged from the groove and being set to the anti-drop block in guided constraint groove groove wall on the first guide pad.
Further improvement as the technical program.
The unidirectional touch retaining mechanism further includes being fixedly installed on linkage section and positioned opposite with guided constraint slot Locking resetting-mechanism, the locking resetting-mechanism includes the horizontal locking restoring board being fixedly installed on mounting groove, locking It is provided with guide direction on restoring board perpendicular to the unidirectional reset restrained beam for touching the element direction of motion, resets matching in restrained beam Arc guidance push plate is installed, locks and is additionally provided on restoring board for pushing arc guidance push plate along reset restrained beam guiding side To the drive member moving part moved towards close gearing driving mechanism, length extending direction is provided on the locking restoring board and is answered The parallel guide post of position restrained beam guide direction, the driving element are that coaxial sleeve is set on guide post periphery and one end and arc Guidance push plate supports real contact, the other end and supports real contact and for pushing the unidirectional element that touches towards key slot with locking restoring board First spring of movement interlocks driving mechanism and arc is guided close to interlocking driving mechanism and be located on the locking restoring board It is provided on position between push plate and protrudes from the wedge shape that locking resets plate surface and lays along the unidirectional touch element direction of motion Bootstrap block, the distance between inclined-plane and locking restoring board on the wedge-shaped bootstrap block are along the unidirectional direction of motion for touching element By touch head be directed toward first push bar be gradually reduced and finally with locking restoring board be at the same level, above-mentioned arc directing plate one end with First spring supports real contact, the other end and supports real contact with wedge-shaped bootstrap block.
Further improvement as the technical program.
The arc guidance push plate is made of towards the side for interlocking driving mechanism the first arc segment and the second arc segment, For first arc segment close to touch head, the second arc segment pushes bar close to first, and the second arc segment makes arc guidance push plate and the Gentle transition is to the first arc segment in a manner of progressive lifting for the end face of one spring contact, and above-mentioned reset restrained beam is including vertical In in the locking restoring board plate face arranged for interval support plate and connecting plate between two support plates, the connecting plate with the The corresponding position of two arc segment minimum points is also provided with so that the reset in connecting plate gentle transition to region between two support plates is oblique Face.
Further improvement as the technical program.
For the actuator along moving perpendicular to key slot groove width direction, the actuator includes being slideably positioned in draw It sliding block in slide guide motion block and is fixedly connected with a slide block and is located at unidirectional touch between retaining mechanism and driven retaining mechanism simultaneously And the connecting sleeve of antitheft two hole depth of outer marble hole is extended perpendicularly to, guide runner is offered on the guidance sliding shoe Along the guide groove moved perpendicular to key slot groove width direction, it is additionally provided with driving sliding block edge between sliding block and guidance sliding shoe and leads Driving assembly is moved to slot guide direction to close to mounting groove slot bottom.
Further improvement as the technical program.
The coaxial pivot bush unit of the link driving element is inside connecting sleeve and can move along connecting sleeve central axis, on The third spring pocket stated is set to outside connecting sleeve, and the link driving element includes and the matched connecting rod of connecting sleeve, setting In the unidirectional one-way locking element for touching and between retaining mechanism and connecting rod and being fixedly connected with the connecting rod, the one-way locking One-way drive mechanism is provided between element and above-mentioned unidirectional touch element, one-way drive mechanism is to be set to unidirectional touch member On part and along the unidirectional unidirectional drive rack gear for touching the laying of the element direction of motion and be set on one-way locking element and with list To drive rack matching engagement gearing wedge block, unidirectional drive rack gear can unidirectional drive interlock wedge block along unidirectional drive rack gear Length direction moved to touch head, and if only if interlocking wedge block along the length direction of unidirectional drive rack gear to close to key slot Mobile just two tooth pitch in direction when, second pushes bar and the contact surface of antitheft outer pellet two is coplanar with above-mentioned line of demarcation, institute The link driving element stated further includes being fixedly connected with gearing wedge block and extending perpendicularly to unidirectionally touch the element direction of motion Lifting guidance slide bar, wherein the suspension end of lifting guidance slide bar connects when key is not inserted into above-mentioned the second arc segment sliding Touching, shaft and the inclined-plane on above-mentioned wedge-shaped bootstrap block of lifting guidance slide bar constitute slide-and-guide cooperation.
It is additionally provided on above-mentioned locking restoring board and engages locking with wedge shape guidance Block- matching and touch element fortune along unidirectional The one-way locking sawtooth of dynamic direction installation.
Further improvement as the technical program.
The locking executing agency includes drive member that is coaxially arranged with lock core cylinder and being fixedly connected, receives driving Member drives and the locking executive component switched between locking state and unlock open state for realizing door body and doorframe, institute The locking executive component stated includes with drive member cooperation for transmitting the drive section of driving force and being opened in lockhole on doorframe It the lock tongue matched and is set between drive section and lock tongue for connecting the lock tongue bar of lock tongue and drive section, middle connecting segment and lock It is additionally provided between shell and pushes drive section along the 4th spring moved perpendicular to key slot groove depth direction.
Further improvement as the technical program.
The drive member includes acceptable lock core cylinder driving and around the mounting blocks that own axes rotates, mounting blocks and Transmission mechanism is provided between above-mentioned drive section, transmission mechanism is to be set in drive section and along perpendicular to key slot groove depth The Linear rack and coaxial fixing sleeve of direction arrangement are set to outside mounting blocks and match the semicircle engaged with Linear rack Arch rack gear is provided with the section that smoothly transits on the Semicircular arched rack gear, and the section that smoothly transits is located at Semicircular arched rack gear most At high point.
The locking of multistage anti-theft spring lock and open method, step are:
(1) locking state that key is not inserted into；
S1: when key is not inserted into key slot/key is when being not up to designated position, connecing between interior pellet, outer pellet Contacting surface and line of demarcation be in misaligned state, and antitheft outer pellet one, first push contact surface between bar and line of demarcation in misplacing State, antitheft outer pellet two, second push contact surface between bar and line of demarcation is in misaligned state, at this time lock core cylinder and lock Shell is in the lock state that can not be rotated；
S2: when needing to lock a door, door body is applied towards outdoor pulling force by front handlebar, lock tongue is under the constraint of lockhole Overcome the elastic force of the 4th spring and moved along the direction perpendicular to key slot to the direction far from lockhole, when lock tongue enters lock Kong Hou, lock tongue is in the locking entered between lockhole completion door body and doorframe under the promotion of the 4th spring；
(2) unlocked state；
S3: inserting a key into key slot and reaches designated position, and key pushes interior pellet along the groove depth direction of accommodation groove It is moved to the direction far from key slot, further, the interior external pellet of pellet applies thrust, which drives outer pellet to overcome The elastic force of marble spring is moved along the groove depth direction of accommodation groove to far from the direction of key slot, finally make outer pellet with it is interior Contact surface between pellet is coplanar with above-mentioned line of demarcation；
S4: the unidirectional touch element completes to overcome under the promotion of key anti-theft billiards spring one and spring one Elastic force along guided constraint slot guide direction to a tooth pitch is moved far from key slot, then anti-theft billiards spring one with And a tooth pitch is moved to close to key slot along the guide direction of guided constraint slot under the resilient force of spring one, therewith again The elastic force of anti-theft billiards spring one and spring one is overcome to move along the guide direction of guided constraint slot to far from key slot One tooth pitch, finally under the resilient force of anti-theft billiards spring one and spring one along the guide direction of guided constraint slot to The motion process of a tooth pitch is moved close to key slot, in the process, interlocks wedge block in unidirectional drive rack gear and list Overcome the elastic force of third spring along the length direction of unidirectional drive rack gear to close to key slot under to the cooperation of locking sawtooth Direction move just two tooth pitches, guide sliding shoe synchronous slide, at this point, first pushes between bar and antitheft outer pellet one Contact surface is coplanar with above-mentioned line of demarcation, and the second contact surface pushed between bar and antitheft outer pellet two is total to above-mentioned line of demarcation The suspension end in face, lifting guidance slide bar moves to the first arc segment by the second arc segment, and actuator overcomes the elasticity of third spring Power is moved along the central axis of connecting sleeve to guidance sliding shoe, and the shaft of the slide bar of lifting guidance at the same time is along wedge-shaped bootstrap block On inclined-plane to move close to touch head, sliding block overcomes the elastic force of second spring to the direction of separate mounting groove in guide groove Movement, at this point, the latch-release between lock core cylinder and lock housing, drives lock core cylinder phase and then applying rotary force to key Lock housing is rotated, final driving locking executing agency is switched from locking state to opening state；
(3) reseting stage that key is extracted；
S5: when key is extracted completely, outer pellet is under the promotion of marble spring along the groove depth direction of accommodation groove to close The direction of key slot moves, and further, outer pellet pushes interior pellet along the groove depth direction of accommodation groove to close to key slot Direction movement, under the common constraint of marble spring and interior pellet, described outer pellet a part be located at outer marble hole it is interior, Another part is located in interior marble hole, and contact surface and above-mentioned line of demarcation between interior pellet and outer pellet is finally made to be in mistake Position state；
S6: the unidirectional touch element completes to overcome under the promotion of key anti-theft billiards spring one and spring one Elastic force along guided constraint slot guide direction to a tooth pitch is moved far from key slot, then anti-theft billiards spring one with And a tooth pitch is moved to close to key slot along the guide direction of guided constraint slot under the resilient force of spring one, therewith again The elastic force of anti-theft billiards spring one and spring one is overcome to move along the guide direction of guided constraint slot to far from key slot One tooth pitch, finally under the resilient force of anti-theft billiards spring one and spring one along the guide direction of guided constraint slot to The motion process of a tooth pitch is moved close to key slot, in the process, interlocks wedge block in unidirectional drive rack gear and list Length direction under to the cooperation of locking sawtooth along unidirectional drive rack gear has moved just two to the direction close to key slot again A tooth pitch, at this point, inclined-plane of the shaft of lifting guidance slide bar on wedge-shaped bootstrap block continues to move and move to close to touch head Highest point to wedge-shaped bootstrap block inclined-plane, at this point, lifting is drawn under the action of wedge-shaped bootstrap block ramp and third spring Slide guide bar moves to the top surface of arc guidance push plate, is lifted the shaft of guiding bar and the top surface sliding contact of arc directing plate, lifts It rises guiding bar suspension end and is contacted with connecting plate to real, arc guides push plate to reset leading for restrained beam in the promotion lower edge of the first spring It moves to direction towards wedge-shaped bootstrap block and is finally contradicted with wedge-shaped bootstrap block, at the same time, lifting guidance slide bar also moves into First arc segment is closed at touch head, and under the action of lifting guides slide bar, actuator overcomes the elastic force and list of third spring It is detached from cooperation to locking sawtooth and unidirectional drive sawtooth, at this time guidance sliding shoe leading along the chute under the traction of spring two It is moved to direction to the direction far from key slot, further, guidance sliding shoe driving interlocks driving mechanism and moves synchronously, During this, the suspension end of lifting guidance slide bar synchronous slide in the opening groove that connecting plate and arc guidance push plate are constituted, and When lifting guidance slide bar, which moves to, resets inclined-plane, second spring pushes sliding block along the guide direction of guide groove to close to installation The direction of slot moves, and further drives actuator to move synchronously by connecting sleeve, lifting guide slide bar move synchronously and by The first arc segment that inclined-plane is again introduced into guidance arc push plate is resetted, restores the gearing burglar-proof mechanisms that touch to initial shape more State.
The beneficial effect of the present invention compared with prior art is that the present invention is additionally arranged more touchings on traditional cylinder lock set and connects Dynamic burglar-proof mechanism, unidirectional touch retaining mechanism therein need to be by twice along the equidistant touchings in antitheft outer one hole depth direction of marble hole Hair can drive contact surface and above-mentioned boundary between driven retaining mechanism and antitheft outer pellet two by gearing driving mechanism Line is coplanar, to realize the unlatching of lockset, considerably increases the difficulty of lockset technology unlatching, increases the anti-theft performance of lockset.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is schematic diagram of internal structure of the invention.
Fig. 3 is locking device overall structure diagram of the invention.
When Fig. 4 is that key is not put into, the overall structure diagram of switching mechanism is triggered.
Fig. 5 is the partial enlarged view of A in Fig. 4.
Fig. 6 is that more touchings of the invention interlock burglar-proof mechanism schematic diagram.
Fig. 7 is unidirectional touch locking mechanism structure schematic diagram of the invention.
Fig. 8 is unidirectional touch component structure schematic diagram of the invention.
Fig. 9 is locking restoring board structural schematic diagram of the invention.
Figure 10 is locking resetting-mechanism structural schematic diagram of the invention.
Figure 11 is that arc of the invention guides plate pushing structure schematic diagram.
Figure 12 is the cooperation schematic diagram of gearing driving mechanism and driven retaining mechanism of the invention.
Figure 13 is the cooperation schematic diagram of gearing driving mechanism and driven retaining mechanism of the invention.
When Figure 14 is that key is not put into, driving mechanism and the unidirectional cooperation schematic diagram touched between retaining mechanism are interlocked.
When Figure 15 is put into for key, the overall mechanism schematic diagram of switching mechanism is triggered.
When Figure 16 is put into for key, more touchings interlock the structural schematic diagram of burglar-proof mechanism.
When Figure 17 is put into for key, more touchings interlock the structural schematic diagram of burglar-proof mechanism.
Figure 18 is the cooperation schematic diagram for locking executing agency and lock core.
It is denoted as in figure:
100, encapsulating shell；110, front panel；120, rear panel；130, front handlebar；140, rear handle；
200, lock housing；210, outer marble hole；211, outer pellet；212, marble spring；
300, lock core；310, interior marble hole；311, interior pellet；
400, more touchings interlock burglar-proof mechanism；410, antitheft outer marble hole one；411, antitheft outer pellet one；412, anti-theft billiards Spring one；420, antitheft outer marble hole two；421, antitheft outer pellet two；422, anti-theft billiards spring two；430, unidirectional to touch lock Tight mechanism；431, element is unidirectionally touched；431a, first push bar；431b, guided constraint slot；431bb, unidirectional drive rack gear； 431c, touch head；432, resetting-mechanism is locked；432a, locking restoring board；432a1, restrained beam is resetted；432a2, guide post； 432a3, inclined-plane is resetted；432a4, wedge-shaped bootstrap block；432a5, one-way locking sawtooth；432b, the first spring；432c, arc draw Lead push plate；432c1, the first arc segment；432c2, the second arc segment；440, driven retaining mechanism；441, second bar is pushed；442, Guide sliding shoe；442a, sliding slot；442b, guide groove；442b1, guide rod；442b2, second spring；450, driving machine is interlocked Structure；451, actuator；451a, sliding block；451b, connecting sleeve；452, link driving element；452a, wedge block is interlocked；452b, lifting Guide slide bar；452c, connecting rod；453, third spring；
500, executing agency is locked；510, executive component is locked；511, lock tongue bar；512, lock tongue；513, Linear rack； 514, the 4th spring；520, drive member.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art without making creative work, every other reality obtained Example is applied, the scope of the present invention is belonged to.
As shown in Fig. 1-18, a kind of anti-theft billiards lockset comprising for lockset to be fixed the encapsulation being installed in door body Shell 100 is provided with what achievable door body and doorframe switched between closed and locked state and unlock open state in encapsulating shell 100 Locking device, the locking device include removably being fixedly installed on the intracorporal lock housing 200 of door, same along door body thickness direction The lock core cylinder 300 and be set between lock housing 200 and lock core cylinder 300 and can receive that axis is rotatably dispose in lock housing 200 The driving of lock core cylinder 300 and the locking switched between closed and locked state and unlock open state for realizing door body and doorframe Executing agency 500, in order to overcome conventional spring lock to be relatively easy to the deficiencies of being turned on, locking device of the invention further includes setting It is placed between lock core cylinder 300 and lock housing 200 and interlocks burglar-proof mechanism 400 for antitheft more touchings, to substantially increase this hair Bright anti-theft performance provides solid guarantee for the property safety of people.
Offer the circular groove to match with lock core cylinder 300 in the lock housing 200, the periphery of lock core cylinder 300 with The tangent line of contact surface between circular groove inner headed face forms line of demarcation, be not inserted into key/in the case where do not reach designated position, circle It is coaxial in the lock state that can not be relatively rotated, the lock core cylinder 300 between column lock core 300 and lock housing 200 Key slot is offered, several are provided on the periphery of lock core cylinder 300 and extends perpendicularly to 300 center of lock core cylinder Axis and the interior marble hole 310 for being evenly spaced on along the axial direction of lock core cylinder 300 and being connected respectively with key slot inner cavity, institute The outer marble hole 210 with above-mentioned interior 310 coaxial line of marble hole arrangement and corresponding connection is provided in the lock housing 200 stated, it is described Interior marble hole 310 cooperatively forms accommodation groove with outer marble hole 210, and Matching installation has pellet component in accommodation groove, and pellet component can The key for being keyed slot pushes and releases the locking between lock core cylinder 300 and lock housing 200.
The pellet component includes coaxial activity and is oppositely installed in outer pellet 211, interior pellet 311 in accommodation groove, Its China and foreign countries' pellet 211 is located in outer marble hole 210, and interior pellet 311 is located in interior marble hole 310, the outer pellet 211 and outer The marble spring for pushing outer pellet 211 to move along accommodating groove deep direction to close key slot is provided between marble hole 210 212, restricted interior pellet 311 is set along accommodating groove deep direction to key between the interior pellet 311 and interior marble hole 310 The limited block of slot movement, interior 311 one end of pellet is contacted with outer pellet 211 to reality, the other end protrudes into key slot inner cavity, in key When spoon is not inserted into, contact surface and above-mentioned line of demarcation between outer pellet 211, interior pellet 311 are in misaligned state, at this time outer bullet Son 211 the promotion next part of marble spring 212 is located in outer marble hole 210, another part is located in interior marble hole 310, At this point, in the locking state that can not be rotated between lock core cylinder 300 and lock housing 200, when key towards insertion key slot and reaches When to predetermined position, key push in pellet 311 moved along the groove depth direction of accommodation groove to the direction far from key slot, into one Step, the external pellet 211 of interior pellet 311 applies thrust, and the outer pellet 211 of thrust driving overcomes the elastic force of marble spring 212 It moves, finally makes between outer pellet 211 and interior pellet 311 to the direction far from key slot along the groove depth direction of accommodation groove Contact surface is coplanar with above-mentioned line of demarcation, at this point, more touching, which interlocks burglar-proof mechanism 400, is also at unlocked state, lock core cylinder 300 with Latch-release between lock housing 200 drives lock core cylinder 300 to occur with respect to lock housing 200 and then applying rotary force to key Rotation, final driving locking executing agency 500 are switched from locking state to opening state.
It includes being set in lock housing 200 and in extending direction and outer marble hole 211 that more touchings, which interlock burglar-proof mechanism 400, Mandrel line parallel antitheft outer marble hole 1 and spaced apart antitheft outer marble hole 2 420 in parallel, described is anti- Activity matching in outer marble hole 1 is stolen to be provided with the antitheft outer pellet 1 that can be moved along its hole depth direction and push anti- The anti-theft billiards spring 1 that outer pellet 1 is moved along antitheft outer one 410 hole depth direction of marble hole towards key slot is stolen, In the antitheft outer marble hole 2 420 activity matching be provided with the antitheft outer pellet 2 421 that can be moved along its hole depth direction with And the anti-theft billiards for pushing antitheft outer pellet 2 421 to move along antitheft outer 2 420 hole depth direction of marble hole to close key slot Spring 2 422.
It further includes the mounting groove being opened on lock core cylinder 300 that more touchings, which interlock burglar-proof mechanism 400, is lived in mounting groove Dynamic one end and the antitheft outer pellet 1 of being provided with supports that reality contacts, the other end protrudes into the unidirectional touch locking machine of key slot inner cavity Structure 430, be movably set in mounting groove and one end and antitheft outer pellet 2 421 to the driven retaining mechanism 440 contacted in fact and It is set to unidirectional touch between retaining mechanism 430 and driven retaining mechanism 440 for transmitting the gearing driving mechanism of driving force 450, the unidirectional touch retaining mechanism 430 need to by twice along the equidistant ignition in antitheft outer one 411 hole depth direction of marble hole, Can by interlock driving mechanism 450 drive contact surface between driven retaining mechanism 440 and antitheft outer pellet 2 422 with it is above-mentioned Line of demarcation it is coplanar, at the same time, the unidirectional contact surface touched between retaining mechanism 430 and antitheft outer pellet 1 with it is above-mentioned Line of demarcation be also at co-planar, be in an open state at this point, more touching interlocks burglar-proof mechanism 400 by locking state switching, thus Latch-release between lock core cylinder 300 and lock housing 200.
The unidirectional touch retaining mechanism 430 includes being movably set in mounting groove and along antitheft outer marble hole 1 Hole depth direction and lock core cylinder 300 constitute the unidirectional touch element 431 of slide-and-guide cooperation, it is unidirectional touch 431 one end of element with Antitheft outer pellet 1 supports real contact, the other end protrudes into key slot inner cavity, unidirectionally touches element 431 in order to prevent in key Key slot is fallen into when being not inserted into, the position that key slot is closed on unidirectional touch element 431 is additionally provided with for limiting unidirectionally The spacing block set that element 431 is moved towards key slot is touched, the unidirectional touch retaining mechanism 430 further includes being set to list To the elastic component touched between element 431 and mounting groove for driving unidirectional touch element 431 to move towards key slot, preferably Ground, the elastic component is set on unidirectional touch element 431 for coaxial sleeve and one end is supported with lock core cylinder 300 and contacts in fact, is another It holds and unidirectional touch protrusion on element 431 and support the spring one contacted in fact with being set to.
More specifically, the unidirectional touch element 431 pushes bar 431a, touch head 431c and setting including first Linkage section between the first push rod 431a and touch head 431c, wherein first pushes bar 431a and support with antitheft outer pellet 1 Real contact, touch head 431c protrude into key slot inner cavity, and above-mentioned spacing block set is set between touch head 431c and linkage section, Protrusion is set to first and pushes between bar 431a and linkage section, and above-mentioned spring one is sheathed on first and pushes outside bar 431a, institute The unidirectional element 431 that touches of guiding is offered on the end face cooperated on the linkage section stated with mounting groove slot bottom along antitheft outer marble hole one The movement of 411 hole depth directions and the guided constraint slot that slide-and-guide cooperation is constituted with the first guide pad being set on mounting groove 431b more preferably unidirectionally touches element 431 in order to prevent and is detached from during the motion with mounting groove, the guided constraint slot Escapement is additionally provided between 431b and the first guide pad, specifically, escapement is to be set on the first guide pad to prevent The anti-drop block for being disengaged from the groove and being set on guided constraint slot 431b cell wall, by the anti-cooperation being disengaged from the groove with anti-drop block, so that unidirectionally Touching element 431 can only slide on the first guide pad along the hole depth direction of antitheft outer marble hole 1.
The unidirectional touch retaining mechanism 430 further include be fixedly installed on linkage section and with guided constraint slot 431b phase To the locking resetting-mechanism 432 of arrangement, the locking resetting-mechanism 432 includes the locking that level is fixedly installed on mounting groove Restoring board 432a is locked and is provided with guide direction on restoring board 432a perpendicular to the unidirectional reset for touching 431 direction of motion of element Restrained beam 432a1, resetting Matching installation in restrained beam 432a1 has arc to guide push plate 432c, locks and also sets on restoring board 432a It is equipped with for pushing arc guidance push plate 432c to interlock driving mechanism 450 towards close along reset restrained beam 432a1 guide direction The driving element of movement is specifically provided with length extending direction and resets restrained beam on the locking restoring board 432a The parallel guide post 432a2 of 432a1 guide direction, the driving element be coaxial sleeve be set to guide post 432a2 periphery on and one End and arc guidance push plate 432c support it is real contact, the other end and locking restoring board 432a are to contacting in fact and be used to that arc to be pushed to guide It is close on the first spring 432b, the locking restoring board 432a that push plate 432c is moved towards close gearing driving mechanism 450 It interlocks driving mechanism 450 and is located on the position interlocked between driving mechanism 450 and arc guidance push plate 432c and be provided with protrusion In the locking surface restoring board 432a and along the unidirectional wedge-shaped bootstrap block 432a4 for touching the laying of 431 direction of motion of element, the wedge The distance between inclined-plane on shape bootstrap block 432a4 and locking restoring board 432a along the unidirectional direction of motion for touching element 431 by Touch head 431c direction first pushes bar 431a and is gradually reduced and finally maintains an equal level with the locking surface restoring board 432a, above-mentioned arc The one end directing plate 432c is contacted with the first spring 432b to reality, the other end is supported with wedge shape bootstrap block 432a4 and contacted in fact.
As shown in Fig. 7,10,11, more specifically, the arc guidance push plate 432c direction interlocks driving mechanism 450 Side be made of the first arc segment 432c1 and the second arc segment 432c2, specifically, the first arc segment 432c1 is close to touch head 431c, the second arc segment 432c2 push bar 431a close to first, the second arc segment 432c2 make arc guidance push plate 432c with The end face of first spring 432b contact in a manner of moving closer to interlock driving mechanism 450 gentle transition to the first arc segment 432c1, above-mentioned reset restrained beam 432a1 include perpendicular to the spaced apart support plate of locking restoring board 432a plate face and position Connecting plate between two support plates, wherein also being opened between the support plate and connecting plate of wedge shape bootstrap block 432a4 minimum point Equipped with reset inclined-plane 432a3.
As shown in Fig. 5,6,12,13,17, the driven retaining mechanism 440 includes being movably set in drawing in mounting groove Slide guide motion block 442, guide be provided on sliding shoe 442 supported with antitheft outer pellet 2 421 contact in fact second push bar 441, institute The driven retaining mechanism 440 stated further include be sheathed on the outside of the second push rod 441 and one end be fixedly connected with mounting groove, the other end and The spring two that guidance sliding shoe 442 is fixedly connected and is directed away from the movement of key slot for drawing guidance sliding shoe 442；Guidance Sliding shoe 442 can move in the hole depth direction for interlocking the antitheft outer marble hole 2 420 of driving lower edge of driving mechanism 450, and work as key When spoon is inserted into key slot and reaches designated position, guidance sliding shoe 442 pushes second under the driving for interlocking driving mechanism 450 Bar 441 is pushed to move and the second contact surface pushed between bar 441 and antitheft outer pellet 2 421 is total to above-mentioned line of demarcation Face, at this point, the latch-release between lock core cylinder 300 and lock housing 200.
More specifically, guiding is offered on the end face cooperated on the guidance sliding shoe 442 with mounting groove slot bottom to draw Slide guide motion block 442 is moved along antitheft outer 2 421 hole depth direction of marble hole and is constituted with the second guide pad being set on mounting groove The sliding slot 442a of slide-and-guide cooperation more preferably guides sliding shoe 442 to be detached from during the motion with mounting groove in order to prevent, It is additionally provided with position-limit mechanism between the sliding slot 442b and the second guide pad, specifically, position-limit mechanism is to be set to second to lead Limiting slot on block and the limited block being set on sliding slot 442a cell wall, by the cooperation of limiting slot and limited block, so that Guidance sliding shoe 442 can only slide on the second guide pad along the hole depth direction of antitheft outer marble hole 2 421.
As shown in Fig. 5,6,12,13,17, the gearing driving mechanism 450 includes being slideably positioned in guidance sliding shoe 442 On actuator 451, coaxially the link driving element 452 that is movably set on actuator 451 and be set to actuator 451 and interlock It is described between element 452 and for pushing link driving element 452 towards the unidirectional third spring 453 for touching retaining mechanism 430 and moving Actuator 451 moved along perpendicular to key slot groove width direction, specifically, the actuator 451 include be slideably positioned in Sliding block 451a in guidance sliding shoe 442 and be fixedly connected with sliding block 451a and be located at it is unidirectional touch retaining mechanism 430 with from Between dynamic retaining mechanism 440 and the connecting sleeve 451b of antitheft 2 420 hole depth of outer marble hole is extended perpendicularly to, it is described Guide runner 451a is offered on guidance sliding shoe 442 along the guide groove 442b moved perpendicular to key slot groove width direction, is slided Driving sliding block 451a is additionally provided between block 451a and guidance sliding shoe 442 along guide groove 442b guide direction to close to mounting groove Slot bottom moves driving assembly, it is preferred that the driving assembly is to be set to leading between guidance sliding shoe 442 and sliding block 451a To bar 442b1 and it is sheathed on outside guide rod 442b1 for pushing sliding block 451a along guide groove 442b guide direction to installation The second spring 442b2 of slot slot bottom movement.
The coaxial pivot bush unit of link driving element 452 is inside connecting sleeve 451b and can be along the center connecting sleeve 451b Axial-movement, above-mentioned third spring 453 are sheathed on outside connecting sleeve 451b.
The link driving element 452 include with the matched connecting rod 452c of connecting sleeve 451b, be set to unidirectional touch and lock The one-way locking element being fixedly connected between tight mechanism 430 and connecting rod 452c and with connecting rod 452c, the one-way locking One-way drive mechanism is provided between element and above-mentioned unidirectional touch element 431, it is preferred that one-way drive mechanism is to be set to It is unidirectional to touch on element 431 and touch the unidirectional drive rack gear 431bb and be set to that 431 direction of motion of element is laid along unidirectional The gearing wedge block 452a, unidirectional drive rack gear 431bb engaged is matched on one-way locking element and with unidirectional drive rack gear 431bb Can unidirectional drive interlock wedge block 452a moved along the length direction of unidirectional drive rack gear 431bb to touch head 431c, and if only if The length direction that wedge block 452a is interlocked along unidirectional drive rack gear 431bb moves just two tooth pitches to the direction close to key slot When, second pushes bar 441 and the contact surface of antitheft outer pellet 2 421 is coplanar with above-mentioned line of demarcation.
The link driving element 452 further includes being fixedly connected with gearing wedge block 452a and extending perpendicularly to unidirectionally touch The lifting of dynamic 431 direction of motion of element guides slide bar 452b, wherein the suspension end of lifting guidance slide bar 452b is not inserted into key When with above-mentioned the second arc segment sliding contact, on the shaft and above-mentioned wedge-shaped bootstrap block 432a4 of lifting guidance slide bar 452b Inclined-plane constitute slide-and-guide cooperation.
More specifically, it is additionally provided on above-mentioned locking restoring board 432a and touches 431 direction of motion of element peace along unidirectional The one-way locking sawtooth 432a5 of dress.
As shown in Figure 4,5, 6, when key is not inserted into key slot/key is when being not up to designated position, interior pellet 311, Contact surface and line of demarcation between outer pellet 211 are in misaligned state, and antitheft outer pellet 1, first push between bar 431a Contact surface and line of demarcation be in misaligned state, antitheft outer pellet 2 421, second push contact surface and boundary between bar 441 Line is in misaligned state, and lock core cylinder 300 and lock housing 200 are in the lock state that can not be rotated at this time.
As shown in Figure 15,16,17, when key is inserted into key slot and reaches designated position, key pushes interior pellet 311 It is moved along the groove depth direction of accommodation groove to the direction far from key slot, further, the external pellet 211 of interior pellet 311 applies Thrust, the thrust drive outer pellet 211 that the elastic force of marble spring 212 is overcome to insert along the groove depth direction of accommodation groove to far from key The direction of slot moves, and finally makes the contact surface between outer pellet 211 and interior pellet 311 coplanar with above-mentioned line of demarcation, described Unidirectional touch element 431 complete to overcome the elastic force edge of anti-theft billiards spring 1 and spring one under the promotion of key The guide direction of guided constraint slot 431b moves a tooth pitch to far from key slot, with the lasting insertion of key, antitheft bullet It is transported along the guide direction of guided constraint slot 431b to close to key slot under the resilient force of sub-spring 1 and spring one A tooth pitch is moved, overcomes the elastic force of anti-theft billiards spring 1 and spring one leading along guided constraint slot 431b again therewith A tooth pitch is moved to direction to far from key slot, is finally pushed in the elasticity of anti-theft billiards spring 1 and spring one Along the guide direction of guided constraint slot 431b to the motion process for moving a tooth pitch close to key slot under dynamic, in this process In, it interlocks wedge block 452a and overcomes third spring under the cooperation of unidirectional drive rack gear 431bb and one-way locking sawtooth 432a5 453 elastic force moves just two tooth pitches to the direction close to key slot along the length direction of unidirectional drive rack gear 531bb, 442 synchronous slide of guidance sliding shoe, at this point, first pushes the contact surface between bar 431a and antitheft outer pellet 1 Coplanar with above-mentioned line of demarcation, the second contact surface pushed between bar 441 and antitheft outer pellet 2 421 is total to above-mentioned line of demarcation The suspension end in face, lifting guidance slide bar 452b moves to the first arc segment 432c1 by the second arc segment 432c2, in the process, Actuator 451 overcomes the elastic force of third spring 453 to move along the central axis of connecting sleeve 451b to guidance sliding shoe 442, Inclined-plane of the shaft of the slide bar 452b of lifting guidance at the same time on wedge-shaped bootstrap block 432a4 is moved to close to touch head 431c, Sliding block 451a overcomes the elastic force of second spring 442b2 to move to the direction far from mounting groove in guide groove 442b, at this point, circle Latch-release between column lock core 300 and lock housing 200 drives lock core cylinder 300 opposite and then applying rotary force to key Lock housing 200 rotates, and final driving locking executing agency 500 is switched from locking state to opening state；When key pulls out completely When out, outer pellet 211 is transported along the groove depth direction of accommodation groove to the direction close to key slot under the promotion of marble spring 212 Dynamic, further, outer pellet 211 pushes interior pellet 311 to move along the groove depth direction of accommodation groove to the direction close to key slot, Under the common constraint of marble spring 212 and interior pellet 311, described 211 a part of outer pellet is located at outer marble hole 210 Interior, another part is located in interior marble hole 310, finally makes contact surface between interior pellet 311 and outer pellet 211 and above-mentioned Line of demarcation is in misaligned state；During the withdrawing of key, the unidirectional touch element 431 is completed under the promotion of key The elastic force of anti-theft billiards spring 1 and spring one is overcome to insert along the guide direction of guided constraint slot 431b to far from key Slot moves a tooth pitch, then along guided constraint slot under the resilient force of anti-theft billiards spring 1 and spring one The guide direction of 431b moves a tooth pitch to close to key slot, overcomes anti-theft billiards spring 1 and spring again therewith One elastic force moves a tooth pitch to far from key slot along the guide direction of guided constraint slot 431b, finally in anti-theft billiards It is moved along the guide direction of guided constraint slot 431b to close to key slot under the resilient force of spring 1 and spring one The motion process of one tooth pitch interlocks wedge block 452a and saws in unidirectional drive rack gear 431bb and one-way locking in the process It has been moved again just along the length direction of unidirectional drive rack gear 531bb to the direction close to key slot under the cooperation of tooth 432a5 Two tooth pitches, at this point, inclined-plane of the shaft of lifting guidance slide bar 452b on wedge-shaped bootstrap block 432a4 continues to close to touch head 431c moves and moves to the highest point on the inclined-plane wedge-shaped bootstrap block 432a4, at this point, wedge-shaped bootstrap block 432a4 ramp with And under the action of third spring 453, lifting guidance slide bar 452b moves to the top surface of arc guidance push plate 432c, is lifted guiding bar Real connect is supported with connecting plate in the top surface sliding contact of the shaft and arc directing plate 432c of 452b, the suspension end lifting guiding bar 452b Touching, the guide direction direction that arc guides push plate 432c to reset restrained beam 432a1 in the promotion lower edge of the first spring 432b are wedge-shaped Bootstrap block 432a4 movement is simultaneously finally contradicted with wedge-shaped bootstrap block 432a4, and at the same time, lifting guidance slide bar 452b is also moved into First arc segment 432c1 closes at touch head 431c, and under the action of lifting guides slide bar 452b, actuator 451 overcomes third The elastic force and one-way locking sawtooth 432a5 and unidirectional drive sawtooth 431bb of spring 453 are detached from cooperation, and guidance is slided at this time The guide direction of 442a moves motion block 442 to the direction far from key slot along the chute under the traction of spring two, further, The guidance driving of sliding shoe 442 interlocks driving mechanism 450 and moves synchronously, in the process, the suspension end of lifting guidance slide bar 452b The synchronous slide in the opening groove that connecting plate and arc guide push plate 432c to constitute, and when lifting guidance slide bar 452b is moved to again Position inclined-plane 432a3 when, second spring 442b2 push sliding block 451a along guide groove 442b guide direction to close to mounting groove side To movement, further actuator 451 is driven to move synchronously by connecting sleeve 451b, lifting guidance slide bar 452b is moved synchronously And the first arc segment 432c1 of guidance arc push plate is again introduced by reset inclined-plane, finally make touch interlock burglar-proof mechanism 400 more Restore to original state.
As shown in Fig. 3,18, the locking executing agency 500 includes coaxially arranged with lock core cylinder 300 and is fixedly connected Drive member 520, receive drive member 520 driving and for realizing door body and doorframe between locking state and unlocked state The locking executive component 510 of switching, the locking executive component 510 include cooperating with drive member for transmitting driving force Drive section and be opened in the matched lock tongue 512 of lockhole on doorframe and be set between drive section and lock tongue 512 for connect lock The lock tongue bar 511 of tongue 512 and drive section is additionally provided between middle connecting segment and lock housing 200 and pushes drive section along perpendicular to key 4th spring 514 of spoon slot groove depth direction movement.
The drive member 520 includes that acceptable lock core cylinder 300 drives and around the mounting blocks that own axes rotate, peace Transmission mechanism is provided between dress block and above-mentioned drive section, it is preferable that transmission mechanism is to be set in drive section and along vertical In the Linear rack 513 of key slot groove depth direction arrangement and coaxial fixing sleeve be set to outside mounting blocks and with linear type tooth The Semicircular arched rack gear of the matching engagement of item 513, completion locking, the semicircle in order to enable lock tongue 512 can freely stretch The section that smoothly transits is provided on arch rack gear, it is preferable that the section that smoothly transits is located at the highest point of Semicircular arched rack gear, works as needs When locking a door, lock tongue 512 overcome under the constraint of lockhole the elastic force of the 4th spring 514 and along perpendicular to key slot direction to Direction far from lockhole moves, and after lock tongue 512 enters lockhole, it is complete that lock tongue 512 enters lockhole under the promotion of the 4th spring 514 At the locking between door body and doorframe, after being inserted into key, by applying rotary force to key, to drive lock core cylinder 300 Opposite lock housing 200 rotates, and then mounting blocks is driven to rotate synchronously, so that Semicircular arched rack gear rotates synchronously, Semicircular arched Contact surface between rack gear and Linear rack 513 transits to rack segments by the section that smoothly transits and further drives lock tongue 512 It is moved along the direction perpendicular to key slot to the direction far from lockhole, and is detached from lock tongue 512 and lockhole and cooperates, this When, the locking state between door body and doorframe releases.
More perfectly, above-mentioned encapsulating shell 100 include be set in door body towards outdoor end face front panel 110 and Front handlebar 130, encapsulating shell 100 further include the rear panel 120 of setting and the indoor end face of direction in door body and are set to mounting blocks On rear handle 140, above-mentioned locking device is set in door body and between front panel 110 and rear panel 120.
The locking of multistage anti-theft spring lock and open method, step are:
(1) locking state that key is not inserted into；
S1: when key is not inserted into key slot/key is when being not up to designated position, interior pellet 311, outer pellet 211 it Between contact surface and line of demarcation be in misaligned state, antitheft outer pellet 1, first push contact surface between bar 431a and divide Boundary line is in misaligned state, and antitheft outer pellet 2 421, second push contact surface between bar 441 and line of demarcation is in dislocation shape State, lock core cylinder 300 and lock housing 200 are in the lock state that can not be rotated at this time；
S2: when needing to lock a door, door body is applied towards outdoor pulling force by front handlebar 130, lock tongue 512 is in lockhole The elastic force of the 4th spring 514 is overcome under constraint and is moved along the direction perpendicular to key slot to the direction far from lockhole, when After lock tongue 512 enters lockhole, lock tongue 512 is in the lock entered between lockhole completion door body and doorframe under the promotion of the 4th spring 514 Tightly；
(2) unlocked state；
S3: inserting a key into key slot and reaches designated position, and key pushes interior pellet 311 along the groove depth side of accommodation groove It is moved to the direction far from key slot, further, the external pellet 211 of interior pellet 311 applies thrust, and thrust driving is outer Pellet 211 overcomes the elastic force of marble spring 212 to move along the groove depth direction of accommodation groove to the direction far from key slot, finally So that the contact surface between outer pellet 211 and interior pellet 311 is coplanar with above-mentioned line of demarcation；
S4: the unidirectional touch element 431 is completed to overcome anti-theft billiards spring 1 and bullet under the promotion of key The elastic force of spring one moves a tooth pitch to far from key slot along the guide direction of guided constraint slot 431b, then in antitheft bullet It is transported along the guide direction of guided constraint slot 431b to close to key slot under the resilient force of sub-spring 1 and spring one A tooth pitch is moved, overcomes the elastic force of anti-theft billiards spring 1 and spring one leading along guided constraint slot 431b again therewith A tooth pitch is moved to direction to far from key slot, is finally pushed in the elasticity of anti-theft billiards spring 1 and spring one Along the guide direction of guided constraint slot 431b to the motion process for moving a tooth pitch close to key slot under dynamic, in this process In, it interlocks wedge block 452a and overcomes third spring under the cooperation of unidirectional drive rack gear 431bb and one-way locking sawtooth 432a5 453 elastic force moves just two tooth pitches to the direction close to key slot along the length direction of unidirectional drive rack gear 531bb, 442 synchronous slide of guidance sliding shoe, at this point, first pushes the contact surface between bar 431a and antitheft outer pellet 1 Coplanar with above-mentioned line of demarcation, the second contact surface pushed between bar 441 and antitheft outer pellet 2 421 is total to above-mentioned line of demarcation The suspension end in face, lifting guidance slide bar 452b moves to the first arc segment 432c1 by the second arc segment 432c2, and 451 grams of actuator The elastic force for taking third spring 453 is moved along the central axis of connecting sleeve 451b to guidance sliding shoe 442, is lifted at the same time Inclined-plane of the shaft of slide bar 452b on wedge-shaped bootstrap block 432a4 is guided to move to close to touch head 431c, sliding block 451a is being led Overcome the elastic force of second spring 442b2 move to far from the direction of mounting groove into slot 442b, at this point, lock core cylinder 300 and Latch-release between lock housing 200 drives lock core cylinder 300 to occur with respect to lock housing 200 and then applying rotary force to key Rotation, final driving locking executing agency 500 are switched from locking state to opening state；
(3) reseting stage that key is extracted；
S5: when key is extracted completely, outer pellet 211 is under the promotion of marble spring 212 along the groove depth direction of accommodation groove Moved to close to the direction of key slot, further, outer pellet 211 push interior pellet 311 along the groove depth direction of accommodation groove to It is moved close to the direction of key slot, under the common constraint of marble spring 212 and interior pellet 311, the outer pellet 211 A part is located in outer marble hole 210, another part is located in interior marble hole 310, finally makes interior pellet 311 and outer pellet Contact surface and above-mentioned line of demarcation between 211 are in misaligned state；
S6: the unidirectional touch element 431 is completed to overcome anti-theft billiards spring 1 and bullet under the promotion of key The elastic force of spring one moves a tooth pitch to far from key slot along the guide direction of guided constraint slot 431b, then in antitheft bullet It is transported along the guide direction of guided constraint slot 431b to close to key slot under the resilient force of sub-spring 1 and spring one A tooth pitch is moved, overcomes the elastic force of anti-theft billiards spring 1 and spring one leading along guided constraint slot 431b again therewith A tooth pitch is moved to direction to far from key slot, is finally pushed in the elasticity of anti-theft billiards spring 1 and spring one Along the guide direction of guided constraint slot 431b to the motion process for moving a tooth pitch close to key slot under dynamic, in this process In, wedge block 452a is interlocked under the cooperation of unidirectional drive rack gear 431bb and one-way locking sawtooth 432a5 along unidirectional drive tooth The length direction of 531bb has moved just two tooth pitches to the direction close to key slot again, at this point, lifting guides slide bar Continue to move to close touch head 431c and move to wedge-shaped bootstrap block in inclined-plane of the shaft of 452b on wedge-shaped bootstrap block 432a4 Highest point on the inclined-plane 432a4, at this point, under the action of wedge-shaped bootstrap block 432a4 ramp and third spring 453, lifting Guidance slide bar 452b moves to the top surface of arc guidance push plate 432c, is lifted the shaft and arc directing plate 432c of guiding bar 452b Top surface sliding contact, lifting guiding bar 452b suspension end and connecting plate support it is real contacts, push plate 432c is in the first bullet for arc guidance The promotion lower edge of spring 432b reset the guide direction of restrained beam 432a1 towards wedge shape bootstrap block 432a4 movement and finally with wedge shape Bootstrap block 432a4 is contradicted, and at the same time, lifting guidance slide bar 452b also moves into the first arc segment 432c1 and closes on touch head At 431c, under the action of lifting guides slide bar 452b, actuator 451 overcomes the elastic force and one-way locking of third spring 453 Sawtooth 432a5 and unidirectional drive sawtooth 431bb are detached from cooperation, guide sliding shoe 442 in the traction lower edge of spring two at this time The guide direction of sliding slot 442a is moved to the direction far from key slot, and further, the guidance driving of sliding shoe 442 interlocks driving Mechanism 450 moves synchronously, and in the process, the suspension end of lifting guidance slide bar 452b guides push plate 432c in connecting plate and arc Synchronous slide in the opening groove of composition, and when lifting guidance slide bar 452b is moved to and resetted inclined-plane 432a3, second spring The promotion sliding block 451a of 442b2 is moved along the guide direction of guide groove 442b to the direction close to mounting groove, is further passed through Connecting sleeve 451b driving actuator 451 move synchronously, lifting guidance slide bar 452b move synchronously and by reset inclined-plane again into The the first arc segment 432c1 for entering to guide arc push plate finally makes touch interlock the recovery of burglar-proof mechanism 400 to original state more.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention； Various modifications to these embodiments will be readily apparent to those skilled in the art, defined in the present invention General Principle can be realized in other embodiments in the case where not departing from spirit or scope of the invention.Therefore, originally Invention will not be defined to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein Consistent widest scope.

Claims (1)

1. locking and the open method of multistage anti-theft spring lock, step are:
(1) key is not inserted into the locking state of multistage anti-theft spring lock；
S1: multistage anti-theft spring lock includes for lockset to be fixed the encapsulating shell being installed in door body, and being provided in encapsulating shell can Realize the locking device that door body and doorframe switch between closed and locked state and unlock open state, the locking device packet It includes and is removably fixedly installed on the intracorporal lock housing of door, rotates coaxially the lock core cylinder being set in lock housing along door body thickness direction And it is set between lock housing and lock core cylinder and can receive lock core cylinder driving and locked for realizing door body and doorframe in closure The locking executing agency switched between tight state and unlock open state, locking device further includes being set to lock core cylinder and lock housing Between for antitheft more touchings interlock burglar-proof mechanism；
The circular groove to match with lock core cylinder is offered in the lock housing, between the periphery and circular groove inner headed face of lock core cylinder The tangent line of contact surface form line of demarcation, be not inserted into key/in the case where do not reach designated position, lock core cylinder and lock housing it Between coaxially offer key slot, lock core cylinder in the lock state that can not relatively rotate, the lock core cylinder Periphery on be provided with several extend perpendicularly to lock core cylinder central axis and along lock core cylinder it is axial uniformly between It is coaxial with above-mentioned interior marble hole every being provided on the interior marble hole for being distributed and being connected respectively with key slot inner cavity, the lock housing Line arrangement and the outer marble hole of corresponding connection, the interior marble hole and outer marble hole cooperatively form accommodation groove, in accommodation groove With pellet component is equipped with, the key that pellet component can be keyed slot is pushed and is released between lock core cylinder and lock housing Locking；
It includes being set in lock housing and extending direction and outer marble hole centerline axis parallel that more touchings, which interlock burglar-proof mechanism, Antitheft outer marble hole one and spaced apart antitheft outer marble hole two in parallel, activity in the antitheft outer marble hole one Matching is provided with the antitheft outer pellet one that can be moved along its hole depth direction and pushes antitheft outer pellet one along antitheft outer marble hole The anti-theft billiards spring one that one hole depth direction is moved towards key slot, activity matching setting in the antitheft outer marble hole two There is the antitheft outer pellet two that can be moved along its hole depth direction and pushes antitheft outer pellet two along antitheft outer two hole depth side of marble hole To the anti-theft billiards spring two moved to close key slot；
It further includes the mounting groove being opened on lock core cylinder that more touchings, which interlock burglar-proof mechanism, and one end is movably set in mounting groove and is prevented Outer pellet one is stolen to protrude into the unidirectional touch retaining mechanism of key slot inner cavity to real contact, the other end, be movably set in mounting groove Interior and one end and antitheft outer pellet two support the driven retaining mechanism contacted in fact and be set to it is unidirectional touch retaining mechanism with it is driven For transmitting the gearing driving mechanism of driving force between retaining mechanism, the unidirectional touch retaining mechanism need to be by twice along anti- The equidistant ignition in outer one hole depth direction of marble hole is stolen, driven retaining mechanism and antitheft outer bullet can be driven by interlocking driving mechanism Contact surface between son two is coplanar with above-mentioned line of demarcation, at the same time, it is unidirectional touch retaining mechanism and antitheft outer pellet one it Between contact surface and above-mentioned line of demarcation be also at co-planar；
Driven retaining mechanism includes the guidance sliding shoe being movably set in mounting groove, guide be provided on sliding shoe with it is antitheft outer Pellet two supports second contacted in fact and pushes bar, the driven retaining mechanism further include be sheathed on outside the second push rod and one end with Mounting groove, which is fixedly connected, the other end is fixedly connected with guidance sliding shoe and is used to draw guidance sliding shoe is directed away from key slot The spring two of movement；Guide sliding shoe that can transport in the hole depth direction for interlocking the antitheft outer marble hole two of driving lower edge of driving mechanism It is dynamic, and when key is inserted into key slot and reaches designated position, guidance sliding shoe pushes under the driving for interlocking driving mechanism Second supports pushrod movement and makes the second contact surface for pushing between bar and antitheft outer pellet two coplanar with above-mentioned line of demarcation, this When, the latch-release between lock core cylinder and lock housing；
Interlock the company that driving mechanism includes the actuator being slideably positioned on guidance sliding shoe, is coaxially movably set on actuator It moves element and is set between actuator and link driving element and is transported for pushing link driving element direction unidirectionally to touch retaining mechanism Dynamic third spring；
Pellet component includes coaxial activity and is oppositely installed in outer pellet, interior pellet in accommodation groove, China and foreign countries' pellet a part In outer marble hole, another part be located in interior marble hole, interior pellet is located in interior marble hole, the outer pellet and outer bullet It is provided between sub-aperture and pushes outer pellet along accommodating groove deep direction to the marble spring moved close to key slot, described is interior The limited block that restricted interior pellet is moved along accommodating groove deep direction to key slot, interior bullet are set between pellet and interior marble hole Sub- one end is contacted with outer pellet to reality, the other end protrudes into key slot inner cavity；
The unidirectional retaining mechanism that touches includes being movably set in mounting groove and along antitheft outer one hole depth direction of marble hole and cylinder lock The unidirectional touch element of core composition slide-and-guide cooperation, unidirectional touch element one end is supported with antitheft outer pellet one to be contacted in fact, is another Key slot inner cavity is protruded at end, and the position that key slot is closed on unidirectional touch element is additionally provided with for limiting unidirectional touch member The spacing block set that part is moved towards key slot, the unidirectional touch retaining mechanism further include be set to it is unidirectional touch element with For driving the unidirectional elastic component for touching element and moving towards key slot between mounting groove；Elastic component is that coaxial sleeve is set to unidirectionally Touch on element and one end and lock core cylinder support it is real contact, the other end be set to it is raised to contacting in fact on unidirectional touch element Spring one；
The unidirectional element that touches includes first pushing bar, touch head and being set to first and push connection between bar and touch head Section, wherein first pushes bar with antitheft outer pellet one to contacting in fact, touch head protrudes into key slot inner cavity, above-mentioned spacing block set It is set between touch head and linkage section, protrusion is set to first and pushes between bar and linkage section, and above-mentioned spring one is sheathed on First pushes outside bar, offers the unidirectional element that touches of guiding along anti-with the end face of mounting groove slot bottom cooperation on the linkage section It steals outer one hole depth direction of marble hole movement and constitutes the guidance of slide-and-guide cooperation with the first guide pad being set on mounting groove Restraint slot, is additionally provided with escapement between the guided constraint slot and the first guide pad, escapement is to be set to first The anti-anti-drop block for being disengaged from the groove and being set in guided constraint groove groove wall on guide pad；
The unidirectional retaining mechanism that touches further includes being fixedly installed on linkage section and resetting with the locking positioned opposite of guided constraint slot Mechanism, the locking resetting-mechanism include the horizontal locking restoring board being fixedly installed on mounting groove, lock and set on restoring board Guide direction is equipped with perpendicular to the unidirectional reset restrained beam for touching the element direction of motion, resetting Matching installation in restrained beam has arc Push plate is guided, locks and is additionally provided on restoring board for pushing arc guidance push plate along resetting restrained beam guide direction towards close The drive member moving part of driving mechanism movement is interlocked, length extending direction is provided on the locking restoring board and is led with restrained beam is resetted The guide post parallel to direction, the driving element are that coaxial sleeve is set on guide post periphery and one end is supported with arc guidance push plate Real contact, the other end support real contact and for pushing unidirectional first for touching element and moving towards key slot with locking restoring board Spring interlocks between driving mechanism and arc guidance push plate close to interlocking driving mechanism and be located on the locking restoring board It is provided on position and protrudes from the wedge-shaped bootstrap block that locking resets plate surface and lays along the unidirectional touch element direction of motion, it is described Wedge-shaped bootstrap block on inclined-plane referred to along the unidirectional direction of motion for touching element by touch head with locking the distance between restoring board To first push bar be gradually reduced and finally with locking restoring board be at the same level, above-mentioned arc directing plate one end is supported with the first spring Real contact, the other end support real contact with wedge-shaped bootstrap block；
Arc guidance push plate is made of towards the side for interlocking driving mechanism the first arc segment and the second arc segment, the first arc segment Close to touch head, the second arc segment pushes bar close to first, and the second arc segment contacts arc guidance push plate with the first spring For gentle transition to the first arc segment, above-mentioned reset restrained beam includes resetting perpendicular to locking in a manner of progressive lifting for end face Plate plate face arranged for interval support plate and the connecting plate between two support plates, on the connecting plate most with the second arc segment The corresponding position of low spot be also provided with so that connecting plate gentle transition to region between two support plates reset inclined-plane；
For the actuator along moving perpendicular to key slot groove width direction, the actuator includes being slideably positioned in guidance to slide It sliding block in motion block and is fixedly connected with a slide block and is located at and unidirectional touch between retaining mechanism and driven retaining mechanism and prolong Direction is stretched perpendicular to the connecting sleeve of antitheft outer two hole depth of marble hole, and guide runner is offered on the guidance sliding shoe along hanging down Driving sliding block is directly additionally provided between the guide groove of key slot groove width direction movement, sliding block and guidance sliding shoe along guide groove Guide direction moves driving assembly to close to mounting groove slot bottom；
The coaxial pivot bush unit of the link driving element is inside connecting sleeve and can move along connecting sleeve central axis, above-mentioned Third spring pocket be set to connecting sleeve outside, the link driving element include with the matched connecting rod of connecting sleeve, be set to list To touching the one-way locking element between retaining mechanism and connecting rod and being fixedly connected with the connecting rod, the one-way locking element One-way drive mechanism is provided between above-mentioned unidirectional touch element, one-way drive mechanism is to be set to unidirectional touch on element And it along the unidirectional unidirectional drive rack gear for touching the laying of the element direction of motion and is set on one-way locking element and is driven with unidirectional Carry-over bar matching engagement gearing wedge block, unidirectional drive rack gear can unidirectional drive interlock wedge block along unidirectional drive rack gear length Degree direction move to touch head, and if only if interlocking wedge block along the length direction of unidirectional drive rack gear to the side of close key slot When to mobile just two tooth pitch, second pushes bar and the contact surface of antitheft outer pellet two is coplanar with above-mentioned line of demarcation, described Link driving element further includes the lifting for being fixedly connected with and extending perpendicularly to unidirectionally to touch the element direction of motion with gearing wedge block Slide bar is guided, wherein lifting guides the suspension end of slide bar, with the second above-mentioned arc segment sliding contact, to lift when key is not inserted into It rises the inclined-plane on the shaft and above-mentioned wedge-shaped bootstrap block of guidance slide bar and constitutes slide-and-guide cooperation；
It is additionally provided on above-mentioned locking restoring board and engages locking with wedge shape guidance Block- matching and touch the element side of moving along unidirectional To the one-way locking sawtooth of installation；
The locking executing agency includes drive member that is coaxially arranged with lock core cylinder and being fixedly connected, receives drive member Driving and the locking executive component switched between locking state and unlock open state for realizing door body and doorframe, it is described Locking executive component includes cooperating with drive member for transmitting the drive section of driving force, lockhole on doorframe is matched with being opened in Lock tongue and be set between drive section and lock tongue for connecting the lock tongue bar of lock tongue and drive section, middle connecting segment and lock housing it Between be additionally provided with and push drive section along the 4th spring that moves perpendicular to key slot groove depth direction；
The drive member includes acceptable lock core cylinder driving and around the mounting blocks that own axes rotate, mounting blocks with it is above-mentioned Drive section between be provided with transmission mechanism, transmission mechanism is to be set in drive section and along perpendicular to key slot groove depth direction The Linear rack of arrangement and coaxial fixing sleeve are set to outside mounting blocks and match the Semicircular arched engaged with Linear rack Rack gear is provided with the section that smoothly transits on the Semicircular arched rack gear, and the section that smoothly transits is located at the highest point of Semicircular arched rack gear Place；
When key is not inserted into key slot/key is when being not up to designated position, the contact surface between interior pellet, outer pellet with point Boundary line is in misaligned state, and antitheft outer pellet one, first push contact surface between bar and line of demarcation is in misaligned state, antitheft Outer pellet two, second push contact surface between bar and line of demarcation is in misaligned state, and lock core cylinder and lock housing are in nothing at this time The lock state of method rotation；
S2: when needing to lock a door, door body is applied towards outdoor pulling force by front handlebar, lock tongue overcomes under the guidance of lockhole It the elastic force of 4th spring and is moved along the direction perpendicular to key slot to the direction far from lockhole, when lock tongue enters lockhole Afterwards, lock tongue is in the locking entered between lockhole completion door body and doorframe under the promotion of the 4th spring；
(2) unlocked state；
S3: inserting a key into key slot and reaches designated position, key push in pellet along the groove depth direction of accommodation groove to remote Direction movement from key slot, further, the interior external pellet of pellet apply thrust, which drives outer pellet to overcome pellet The elastic force of spring is moved along the groove depth direction of accommodation groove to the direction far from key slot, finally makes outer pellet and interior pellet Between contact surface it is coplanar with above-mentioned line of demarcation；
S4: the unidirectional touch element is completed to overcome the elasticity of anti-theft billiards spring one and spring one under the promotion of key Power moves a tooth pitch to far from key slot along the guide direction of guided constraint slot, then in anti-theft billiards spring one and bullet A tooth pitch is moved to close to key slot along the guide direction of guided constraint slot under the resilient force of spring one, is overcome again therewith The elastic force of anti-theft billiards spring one and spring one moves one to far from key slot along the guide direction of guided constraint slot Tooth pitch, finally under the resilient force of anti-theft billiards spring one and spring one along the guide direction of guided constraint slot to close Key slot moves the motion process of a tooth pitch, in the process, interlocks wedge block in unidirectional drive rack gear and one-way lock Overcome the elastic force of third spring along the length direction of unidirectional drive rack gear to the side close to key slot under the cooperation of tight sawtooth To movement just two tooth pitches, sliding shoe synchronous slide is guided, at this point, first pushes the contact between bar and antitheft outer pellet one Face is coplanar with above-mentioned line of demarcation, and the second contact surface for pushing between bar and antitheft outer pellet two is coplanar with above-mentioned line of demarcation, The suspension end of lifting guidance slide bar moves to the first arc segment by the second arc segment, and actuator overcomes the elastic force edge of third spring The central axis of connecting sleeve is moved to guidance sliding shoe, and the shaft of the slide bar of lifting guidance at the same time is along wedge-shaped bootstrap block Inclined-plane is moved to close to touch head, and sliding block overcomes the elastic force of second spring to transport to the direction far from mounting groove in guide groove It is dynamic, at this point, the latch-release between lock core cylinder and lock housing, drives lock core cylinder opposite and then applying rotary force to key Lock housing rotates, and final driving locking executing agency is switched from locking state to opening state；
(3) reseting stage that key is extracted；
S5: when key is extracted completely, outer pellet is under the promotion of marble spring along the groove depth direction of accommodation groove to close to key The direction of slot moves, and further, outer pellet pushes interior pellet along the groove depth direction of accommodation groove to the side close to key slot To movement, under the common constraint of marble spring and interior pellet, described outer pellet a part is located in outer marble hole, is another Part is located in interior marble hole, and contact surface and above-mentioned line of demarcation between interior pellet and outer pellet is finally made to be in dislocation shape State；
S6: the unidirectional touch element is completed to overcome the elasticity of anti-theft billiards spring one and spring one under the promotion of key Power moves a tooth pitch to far from key slot along the guide direction of guided constraint slot, then in anti-theft billiards spring one and bullet A tooth pitch is moved to close to key slot along the guide direction of guided constraint slot under the resilient force of spring one, is overcome again therewith The elastic force of anti-theft billiards spring one and spring one moves one to far from key slot along the guide direction of guided constraint slot Tooth pitch, finally under the resilient force of anti-theft billiards spring one and spring one along the guide direction of guided constraint slot to close Key slot moves the motion process of a tooth pitch, in the process, interlocks wedge block in unidirectional drive rack gear and one-way lock Length direction under the cooperation of tight sawtooth along unidirectional drive rack gear has moved just two teeth to the direction close to key slot again Away from this point, inclined-plane of the shaft of lifting guidance slide bar on wedge-shaped bootstrap block continues to move to close touch head and moves to wedge Highest point on shape bootstrap block inclined-plane, at this point, lifting guidance is slided under the action of wedge-shaped bootstrap block ramp and third spring Bar moves to the top surface of arc guidance push plate, the top surface sliding contact of the shaft and arc directing plate of lifting guidance slide bar, lifting Guidance slide bar suspension end is supported with connecting plate to be contacted in fact, and arc guides push plate to reset leading for restrained beam in the promotion lower edge of the first spring It moves to direction towards wedge-shaped bootstrap block and is finally contradicted with wedge-shaped bootstrap block, at the same time, lifting guidance slide bar also moves into First arc segment is closed at touch head, and under the action of lifting guides slide bar, actuator overcomes the elastic force and list of third spring It is detached from cooperation to locking sawtooth and unidirectional drive rack gear, at this time guidance sliding shoe leading along the chute under the traction of spring two It is moved to direction to the direction far from key slot, further, guidance sliding shoe driving interlocks driving mechanism and moves synchronously, During this, the suspension end of lifting guidance slide bar synchronous slide in the opening groove that connecting plate and arc guidance push plate are constituted, and When lifting guidance slide bar, which moves to, resets inclined-plane, second spring pushes sliding block along the guide direction of guide groove to close to installation The direction of slot moves, and further drives actuator to move synchronously by connecting sleeve, lifting guide slide bar move synchronously and by The first arc segment that inclined-plane is again introduced into guidance arc push plate is resetted, restores the gearing burglar-proof mechanisms that touch to initial shape more State.
CN201810159231.5A 2018-02-26 2018-02-26 The locking of multistage anti-theft spring lock and open method Active CN108343317B (en)

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CN106836976A (en) * 2017-02-13 2017-06-13 中山国鳌智能科技有限公司 Dual linkage anti-theft cylinder lock

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CN101906904A (en) * 2010-06-18 2010-12-08 林智勇 Anti-theft lock bulb with three lock cylinders
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Denomination of invention: Locking and opening method of multistage anti theft bullet lock

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