CN201241531Y - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN201241531Y CN201241531Y CNU2008200496295U CN200820049629U CN201241531Y CN 201241531 Y CN201241531 Y CN 201241531Y CN U2008200496295 U CNU2008200496295 U CN U2008200496295U CN 200820049629 U CN200820049629 U CN 200820049629U CN 201241531 Y CN201241531 Y CN 201241531Y
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- lock
- tongue
- pivoted housing
- fixed head
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Abstract
The utility model relates to the lock technical field, in particular to an anti-theft lock. Two end faces of a rotary sleeve of the anti-theft lock are respectively equipped with two curved grooves, two locking blocks are formed between the two curved grooves, a stop block of an outdoor rotary sleeve is sleeved in the curved groove of one end face of the rotary sleeve body, a lock cylinder fixing board is equipped with two limit points for limiting strokes of the rotary sleeve body, the upper surface of an indoor rotary sleeve is equipped with a positioning groove which is sleeved on the locking block on the other end face of the rotary sleeve body, because of the limitation of the two limit points, a first shifting board on the rotary sleeve body can not reach the position of a large deadbolt shifting fork base when rotating an outdoor handle clockwise, then the lock can not be unlocked, and when rotating the outdoor handle anticlockwise, the outdoor rotary sleeve drives the rotary sleeve body to rotate, thereby leading the first shifting board to shift the large deadbolt shifting fork base and further finishing back locking. The anti-theft lock can back lock outdoors through an outdoor handle without mechanical keys and motor driving, thereby realizing more convenient and faster back locking for proofing thieves.
Description
Technical field:
The utility model relates to lock technology field, refers in particular to a kind of theftproof lock.
Background technology:
Under the situation that present mechanical anti-theft lock or electronic anti-theft are locked in does not have mechanical key, no motor-driven is unblanked, then can't drive generous tongue, generous tongue is stretched out from lock core, can't lock outdoor outdoor.When outdoor locking, must lock by mechanical key or by the motor-driven lock core, use trouble.
In addition, the lock pin drive unit of electronic safety lock is directly to drive push rod by micromachine, in the use of theftproof lock, the thrust of push rod is often not enough, the phenomenon of the jack on the outdoor pivoted housing is not inserted in the frequent appearance of the latch of pivoted housing device, the electronics failure phenomenon of unblanking often occurs, bring puzzlement to the user.In addition, owing to do not have buffer gear between micromachine and the push rod, in a period of time after push rod arrives its extreme position, the action of micromachine and none idle running, and still keep "on" position, and micromachine is very easily burnt out, and application life is short.
The utility model content:
The purpose of this utility model is to provide a kind of theftproof lock at the deficiencies in the prior art, and under the situation that does not have mechanical key, no motor-driven to unblank, theftproof lock promptly can be realized outdoor locking by handle outside the rotating room.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of theftproof lock, it comprises lock core fixed head, pivoted housing device, lock pin drive unit, generous tongue shift fork seat, pivoted housing device, lock pin drive unit, generous tongue shift fork seat are separately fixed on the relevant position of lock core fixed head, push rod on the lock pin drive unit cooperates with latch roof pressure on the pivoted housing device, described pivoted housing device comprises pivoted housing main body, indoor pivoted housing and outdoor pivoted housing, the center of pivoted housing main body offers a circular hole, and the two ends of circular hole are arranged with indoor pivoted housing and outdoor pivoted housing respectively; First swinging plate is molded over the side of pivoted housing main body, first swinging plate is stirred with generous tongue shift fork seat and is cooperated, generous tongue shift fork seat connects generous tongue, be respectively equipped with two deep-slotted chip breakers on two end faces of described pivoted housing main body, two deep-slotted chip breakers on the same end face are positioned at same annular region, form two fixture blocks between two deep-slotted chip breakers; The soffit of outdoor pivoted housing is provided with scotch, scotch is set in the deep-slotted chip breaker of one of them end face of pivoted housing main body, the lower end of outdoor pivoted housing offers the jack that inserts for latch, and two stop bit points that are useful on the stroke of restriction pivoted housing main body are set on the lock core fixed head; The upper surface of indoor pivoted housing is provided with locating slot, and locating slot is set on the fixture block of another end face of pivoted housing main body.
Described first swinging plate is " U " shape, and the rear end of generous tongue shift fork seat is extended one and touched plate, touches " U " shape zone that plate is positioned at first swinging plate.
Described indoor pivoted housing is identical with the height that outdoor pivoted housing is positioned at the outer part of pivoted housing main body.
Also be provided with on the described lock core fixed head from inclined tongue of lock, mechanical lock, reset inductive switch and two warning inductive switches, rear end from inclined tongue of lock connects a pull bar, is arranged with and will releases the compression spring of lock core fixed head from inclined tongue of lock on the bar of the position of inclined tongue of lock; The inductive switch that resets is fixed on the top of mechanical lock, and first warning inductive switch is fixed on the top of generous tongue shift fork seat, and second warning inductive switch is fixed on the side from the pull bar of inclined tongue of lock.
Also be provided with the anti-trace that pulls out of oblique tongue on the described lock core fixed head, tiltedly tongue prevents that pulling out trace is slidingly arranged on the lock core fixed head, and tiltedly the anti-end that pulls out trace of tongue has an oblique tongue that can reach lock core fixed head outside; Tiltedly the anti-group scotch of tongue is an arc rod member, tiltedly the anti-middle part of dialling scotch of tongue is hinged on the lock core fixed head, tiltedly the anti-lower end of dialling scotch of tongue has a screens that is used to lock from inclined tongue of lock, tiltedly is connected with a spring between the anti-lower end of pulling out trace and the oblique anti-group scotch of tongue of tongue; The side of pivoted housing main body forms second swinging plate, and tiltedly the anti-upper end of dialling scotch of tongue is stirred with second swinging plate and cooperated.
Be hinged with one from the inclined tongue of lock swinging plate on the described lock core fixed head, cooperate with stirring from the pull bar of inclined tongue of lock swinging plate rear end from an end of inclined tongue of lock swinging plate, from the other end of inclined tongue of lock swinging plate and tiltedly the anti-upper end of dialling scotch of tongue stir and cooperate.
Described lock core fixed head also is provided with universe rod, offer skewed slot on the universe rod, projection on the generous tongue is located in the skewed slot, also offer the gathering sill in the corresponding guide pad of being set in of the release direction that is parallel to generous tongue on the universe rod, the link of universe rod reaches outside the lock core fixed head, and the link of universe rod is provided with connecting interface.
Also be provided with indoor reverse lockpin and an indoor dead man on the described lock core fixed head towards indoor setting, the front end sleeve of indoor reverse lockpin is located in the opening of lock core fixed head, the middle part of indoor reverse lockpin offers chute, the chute of indoor reverse lockpin is set on the guide pillar that is fixed on the lock core fixed head, the afterbody of indoor reverse lockpin offers bayonet socket, and the end of indoor reverse lockpin is fixed with torque spring; Indoor dead man is hinged on the lock core fixed head, and the end of stirring of indoor dead man is stirred with the bayonet socket of indoor reverse lockpin and to be cooperated.
Described lock core fixed head also is provided with the manual bolt drive unit, the manual bolt drive unit comprises shell fragment fork, shell fragment, labilizing spring, the shell fragment fork is slidingly connected on the lock core fixed head, the center of rotation place of shell fragment fork offers a square shaft hole, shell fragment is fastened on the shell fragment fork, shell fragment middle part projection, and the shell fragment middle part cooperates with latch roof pressure on the pivoted housing device, labilizing spring one end is fixed on the shell fragment fork, and the labilizing spring other end is fixed on the lock core fixed head.
Described lock pin drive unit comprises micromachine, gear on worm, driving gear set, driving cog, elastic component, gear on worm is fixed in the rotating shaft of micromachine, driving gear set connects gear on worm and driving cog, one end of elastic component is fixed on the driving cog, and the other end of elastic component is located in the hole on the push rod; The front end of described push rod is provided with a curved panel, on the curved panel that the latch on the pivoted housing device is resisted against.
The beneficial effects of the utility model: be respectively equipped with two deep-slotted chip breakers on two end faces of pivoted housing main body of the present utility model, form two fixture blocks between two deep-slotted chip breakers; The scotch of outdoor pivoted housing is set in the deep-slotted chip breaker of one of them end face of pivoted housing main body, and two stop bit points that are useful on the stroke of restriction pivoted housing main body are set on the lock core fixed head; The upper surface of indoor pivoted housing is provided with locating slot, locating slot is set on the fixture block of another end face of pivoted housing main body, because the restriction of two stop bit points, when turning clockwise outdoor handle, first swinging plate on the pivoted housing main body can't arrive the position of stirring generous tongue shift fork seat, therefore can't unblank, when being rotated counterclockwise outdoor handle, outdoor pivoted housing drives the rotation of pivoted housing main body, it can make first swinging plate stir generous tongue shift fork seat, and finish and lock action, do not need mechanical key and motor-driven promptly can lock by outdoor handle outdoor, make antitheft lock convenient, fast.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model embodiment 1;
Structural representation when accompanying drawing 2 is unblanked by machinery for the utility model embodiment 1;
Structural representation when accompanying drawing 3 is unblanked by micromachine driving latch for the utility model embodiment 1;
Structural representation when accompanying drawing 4 is locked for the utility model embodiment 1;
Accompanying drawing 5 for the utility model embodiment 1 by the structural representation of outdoor handle when outdoor the locking;
Accompanying drawing 6 is the structural representation of the lock pin drive unit of the utility model embodiment 1;
Structural representation when accompanying drawing 7 is pushed out for the push rod of the lock pin drive unit of the utility model embodiment 1;
Structural representation when accompanying drawing 8 is drawn back for the push rod of the lock pin drive unit of the utility model embodiment 1;
Accompanying drawing 9 is the structural representation of the pivoted housing device of the utility model embodiment 1;
Accompanying drawing 10 is the sectional view in A-A cross section in the accompanying drawing 9;
Accompanying drawing 11 is made the structural representation of time spent for the pivoted housing device of the utility model embodiment 1 is subjected to external force;
Accompanying drawing 12 is the decomposing schematic representation of the pivoted housing device of the utility model embodiment 1.
Accompanying drawing 13 is the structural representation during normal unlocking condition for the utility model embodiment 2 is in;
Accompanying drawing 14 is the structural representation during normal locking state for the utility model embodiment 2 is in;
Accompanying drawing 15 is the structural representation of the utility model embodiment 2 when unblanking;
Accompanying drawing 16 is the anti-structural representation of dialling the scotch locking from inclined tongue of lock of the utility model embodiment 2 oblique tongue when generous tongue is not pushed out.
Accompanying drawing 17 is provided with the structural representation of universe rod and indoor reverse lockpin for the utility model embodiment 2.
The specific embodiment:
Described lock pin drive unit 3 comprises micromachine 3a, gear on worm 3b, driving gear set 3c, driving cog 3d, elastic component 3e and push rod 3f, gear on worm 3b is fixed in the rotating shaft of micromachine 3a, driving gear set 3c connects gear on worm 3b and driving cog 3d, and elastic component 3e connects driving cog 3d and push rod 3f.Described elastic component 3e is a torque spring, and an end of torque spring is fixed on the driving cog 3d, and the other end of torque spring is located in the hole on the push rod 3f, and the end that torque spring is located in the hole on the push rod 3f is a free end.
Described driving gear set 3c comprises two double-deck driving cogs, all have a gear wheel and a coaxial pinion on each double-deck driving cog, the gear wheel of first double-deck driving cog and gear on worm 3b engagement fit, the gear wheel engagement fit of the pinion of first double-deck driving cog and second double-deck driving cog, the pinion of second double-deck driving cog and driving cog 3d engagement fit.
After micromachine 3a receives the instruction that the electronic control system of theftproof lock sends, micromachine 3a begins forward or reverse, micromachine 3a is by gear on worm 3b, driving gear set 3c drives driving cog 3d and rotates, wherein, the gear wheel of first double-deck driving cog and gear on worm 3b have realized speed change for the first time, the gear wheel of the pinion of first double-deck driving cog and second double-deck driving cog has been realized speed change for the second time, the pinion of second double-deck driving cog and driving cog 3d have realized speed change for the third time, driving cog 3d drives push rod 3f motion by elastic component 3e when rotating, push rod 3f is released or draws back.Lock pin drive unit 3 of the present utility model has changed gearratio by three speed changes, increased the outputting torsion of driving cog 3d, thereby improve the dynamics that push rod 3f releases, the dynamics when effectively guaranteeing the latch 2a turnover pivoted housing on the pivoted housing device 2 guarantees the reliability that lock pin drive unit 3 moves.
In addition, because lock pin drive unit 3 adopts torque spring to drive push rod 3f, the surplus of utilizing the elasticity of spring to finish after the push rod 3f turnover is rotated, after push rod 3f releases extreme position, occur skidding between the pinion of driving cog 3d and second double-deck driving cog, micromachine 3a immediate current is increased, prevent that effectively micromachine 3a from being burnt out.Because driving cog 3d contacts constantly with the pinion of second double-deck driving cog, when micromachine 3a reversed, driving cog 3d can enter engagement rapidly with the pinion of second double-deck driving cog.
The first swinging plate 2k on the described pivoted housing device 2 stirs with generous tongue shift fork seat 4 and cooperates, and generous tongue shift fork seat 4 connects generous tongue 4a.Point out that further an end of described generous tongue shift fork seat 4 is hinged on the lock core fixed head 1, be fixed with a projection 4b on the other end of generous tongue shift fork seat 4, slide in the skewed slot 4c of projection 4b on generous tongue 4a.When 4 rotations of generous tongue shift fork seat, 4 of generous tongue shift fork seats by projection 4a with drive generous tongue 4a cooperating of skewed slot 4c, with generous tongue 4a release or draw back lock core fixed head 1; Also be provided with a tension spring 4d on the described generous tongue shift fork seat 4, the end of tension spring 4d is fixed on the generous tongue shift fork seat 4, the other end of tension spring 4d is fixed on the lock core fixed head 1, after generous tongue shift fork seat 4 is released lock core fixed head 1 with generous tongue 4a, tension spring 4d forces the reversed column 4e on the generous tongue shift fork seat 4 to be pressed in " U " shape groove 4f on the generous tongue 4a, make generous tongue 4a be difficult to return, play the anti-purpose of dialling.
Described pivoted housing device 2 comprises pivoted housing main body 2h, indoor pivoted housing 2i and outdoor pivoted housing 2j, and the center of pivoted housing main body 2h offers a circular hole, and the two ends of circular hole are arranged with indoor pivoted housing 2i and outdoor pivoted housing 2j respectively.
The side of described pivoted housing main body 2h forms the first swinging plate 2k that is used to stir generous tongue shift fork seat 4, the first swinging plate 2k is " U " shape, the rear end of generous tongue shift fork seat 4 is extended one and is touched plate 13, touches " U " shape zone that plate 13 is positioned at the first swinging plate 2k.
Be respectively equipped with two deep-slotted chip breaker 2m on two end faces of described pivoted housing main body 2h, two deep-slotted chip breaker 2m on the same end face are positioned at same annular region, form two fixture block 2n between two deep-slotted chip breaker 2m.
The soffit of described outdoor pivoted housing 2j is provided with scotch 2p, scotch 2p is sheathed in the deep-slotted chip breaker 2m of one of them end face of pivoted housing main body 2h, the width of deep-slotted chip breaker 2m is greater than the width of scotch 2p, and scotch 2p can slip over the angle of a setting in deep-slotted chip breaker 2m.
The lower end of described outdoor pivoted housing 2j offers the jack 2r that inserts for latch 2a, and lock core fixed head 1 is provided with two stop bit point 2t that are used to block the first swinging plate 2k of pivoted housing main body 2h.Two stop bit point 2t are used to limit the stroke of pivoted housing main body 2h both direction, and pivoted housing main body 2h is rotated in two stop bit point 2t institute restricted portions.
The upper surface of described indoor pivoted housing 2i is provided with locating slot 2s, and locating slot 2s is set on the fixture block 2n of another end face of pivoted housing main body 2h, and indoor pivoted housing 2i is fixed on the pivoted housing main body 2h by locating slot 2s.
The center of described indoor pivoted housing 2i and outdoor pivoted housing 2j offers a square hole respectively, and the square shaft of indoor handle and outdoor handle is inserted into respectively in the square hole of indoor pivoted housing 2i and outdoor pivoted housing 2j.Rotating room's Internal handle and outdoor handle then can drive indoor pivoted housing 2i and outdoor pivoted housing 2j rotation respectively respectively.And during rotating room's Internal handle, indoor pivoted housing 2i can drive pivoted housing main body 2h rotation, realizes indoor unblanking.
Described indoor pivoted housing 2i is identical with the height that outdoor pivoted housing 2j is positioned at the outer part of pivoted housing main body 2h.The utility model is owing on the structure design, can reduce the thickness of lock core significantly, and the lock core volume is little, and is little to the strength failure of door leaf, further improves the theftproof performance of door.In addition, because the height of indoor pivoted housing 2i and the part of outdoor pivoted housing 2j outside pivoted housing main body 2h is identical, therefore, indoor pivoted housing 2i and outdoor pivoted housing 2j can change the installation site, be also conversion installation site mutually of the indoor handle portion of theftproof lock and outdoor handle portion, make the installation of theftproof lock have more more options.
Be hinged with one from inclined tongue of lock swinging plate 12 on the described lock core fixed head 1, cooperate with stirring from an end of inclined tongue of lock swinging plate 12 from the pull bar of inclined tongue of lock swinging plate 12 rear ends, the side of pivoted housing main body 2h forms the second swinging plate 2z, stirs with the anti-upper end of dialling scotch 2u of oblique tongue from the other end of inclined tongue of lock swinging plate 12 to cooperate.
Because the square shaft of outdoor handle interts to the center of outdoor pivoted housing 2j, when during handle, outdoor pivoted housing 2j follows outdoor handle and rotates the rotating room outside.Therefore, after push rod 3f releases the latch 2a on the pivoted housing device 2, latch 2a is punctured in the jack 2r of outdoor pivoted housing 2j, outdoor pivoted housing 2j and pivoted housing main body 2h fix, outside the rotating room during handle, pivoted housing main body 2h follows outdoor handle rotation, and pivoted housing main body 2h cooperates by stirring of the first swinging plate 2k and generous tongue shift fork seat 4 and generous tongue 4a is retracted in the lock core fixed head 1, and the realization electronics is unblanked; When push rod 3f resets, latch 2a on the pivoted housing device 2 ejects the jack 2r of outdoor pivoted housing 2j under the effect of its spring, there is not constraint between outdoor pivoted housing 2j and the pivoted housing main body 2h, this moment the rotating room outside handle, pivoted housing main body 2h can not follow outdoor pivoted housing 2j and rotate, and handle can't be unblanked outside the rotating room at this moment.
Described side from inclined tongue of lock 5 is provided with the anti-scotch 2u of dialling of oblique tongue, tiltedly the anti-group scotch 2u of tongue is " V " shape, tiltedly the anti-middle part of dialling scotch 2u of tongue is hinged on the lock core fixed head 1, the upper end of the anti-group scotch 2u of oblique tongue cooperates with the oblique tongue slurcam 2v on being fixed on generous tongue 4a, and tiltedly the end of the anti-group scotch 2u of tongue is provided with back-moving spring.Also be provided with a back-moving spring on the described oblique tongue slurcam 2v, back-moving spring is used to make oblique tongue slurcam 2v to reset.Tiltedly the anti-end near from inclined tongue of lock 5 of dialling scotch 2u of tongue is provided with a screens, this screens with cooperate from inclined tongue of lock 5, when generous tongue 4a is pushed out, tiltedly tongue slurcam 2v compresses the anti-scotch 2u of dialling of oblique tongue left, the end that screens is arranged that makes the anti-scotch 2u of dialling of oblique tongue is to left movement and remain on the post exercise state, the screens of the anti-scotch 2u of dialling of oblique tongue is resisted against on inclined tongue of lock 5, thereby prevents to be dialled back in the lock core fixed head 1 from inclined tongue of lock 5.When unblanking, tiltedly tongue slurcam 2v resets, and tiltedly the anti-scotch 2u that dials of tongue resets under the effect of its back-moving spring, and cancellation is to the locking from inclined tongue of lock 5.
Described lock core fixed head 1 also is fixed with reset inductive switch 2w and two warning inductive switch 2x, the inductive switch 2w that resets is fixed on the top of mechanical lock 6, first warning inductive switch 2x is fixed on the top of generous tongue shift fork seat 4, and second warning inductive switch 2x is fixed on the side from the pull bar of inclined tongue of lock 5.
In locking state, return in the lock core as generous tongue 4a or from inclined tongue of lock 5, generous tongue 4a or can contact corresponding warning inductive switch 2x respectively from inclined tongue of lock 5, corresponding warning inductive switch 2x closure, warning circuit is connected and is reported to the police, theftproof lock can be sounded or light is reported to the police according to setting, strengthens security performance and unfailing performance.
Carry out the initialization setting if desired, insert mechanical key from mechanical lock 6, rotating machinery lock core 6, make the rod member 2y on the mechanical lock 6 contact the inductive switch 2w that resets, the inductive switch 2w closure that resets makes the various information of theftproof lock carry out reality beginningization, and warning circuit is connected and reported to the police simultaneously, theftproof lock can be sounded or light is reported to the police according to setting, strengthens security performance and unfailing performance.
Under the situation of no motor-driven, no mechanical key, the utility model can be implemented in outdoor locking, and its concrete course of action is as follows.
In such cases, latch 2a does not insert the jack 2r of outdoor pivoted housing 2j, and outdoor handle can only drive outdoor pivoted housing 2j and rotate when rotating.When outdoor handle rotates along clockwise direction, the scotch 2p of outdoor pivoted housing 2j slides in the deep-slotted chip breaker 2m of pivoted housing main body 2h, relative motion between outdoor pivoted housing 2j and the pivoted housing main body 2h, outdoor pivoted housing 2j idle running, scotch 2p on outdoor pivoted housing 2j runs into the border of the deep-slotted chip breaker 2m of pivoted housing main body 2h, and the first swinging plate 2k of pivoted housing main body 2h is subjected to the restriction of stop bit point 2t and can not rotates with outdoor pivoted housing 2j at this moment, at this moment, the first swinging plate 2k on the pivoted housing main body 2h does not touch generous tongue shift fork seat 4 yet, the first swinging plate 2k on the pivoted housing main body 2h can not promote generous tongue shift fork seat 4, theftproof lock attonity when outdoor handle edge turns clockwise.
When outdoor handle rotates in the counterclockwise direction, the scotch 2p of outdoor pivoted housing 2j at first meets the fixture block 2n on the pivoted housing main body 2h, continuation rotation along with outdoor handle, outdoor pivoted housing 2j drives pivoted housing main body 2h and is rotated counterclockwise, the first swinging plate 2k on the pivoted housing main body 2h stirs generous tongue shift fork seat 4, generous tongue shift fork seat 4 is released generous tongue 4a, finish the action of locking, after releasing generous tongue 4a outside the lock core fixed head 1 fully, the first swinging plate 2k on the pivoted housing main body 2h just can meet another stop bit point 2t on the lock core fixed head 1, the stroke of restriction pivoted housing main body 2h.Realized that outdoor motor-driven or the mechanical lock head of not using lock, and the purpose of locking by outdoor handle is convenient to use.
Also be provided with the anti-trace 10 that pulls out of oblique tongue on the described lock core fixed head 1, tiltedly tongue prevents that pulling out trace 10 is slidingly arranged on the lock core fixed head 1, and tiltedly the anti-end that pulls out trace 10 of tongue has an oblique tongue that can reach lock core fixed head 1 outside.
The anti-group scotch 2u of oblique tongue in the present embodiment is an arc rod member, tiltedly the anti-middle part of dialling scotch 2u of tongue is hinged on the lock core fixed head 1, tiltedly the anti-lower end of dialling scotch 2u of tongue has a screens that is used to lock from inclined tongue of lock 5, tiltedly is connected with a spring 15 between the anti-lower end of pulling out trace 10 and the oblique anti-group scotch 2u of tongue of tongue; The side of pivoted housing main body 2h forms the second swinging plate 2z, and tiltedly the anti-upper end of dialling scotch 2u of tongue is stirred with the second swinging plate 2z and cooperated.Described lock core fixed head 1 is hinged with one from inclined tongue of lock swinging plate 12, cooperate with stirring from an end of inclined tongue of lock swinging plate 12 from the pull bar of inclined tongue of lock swinging plate 12 rear ends, from the other end of inclined tongue of lock swinging plate 12 and tiltedly the anti-upper end of dialling scotch 2u of tongue stir and cooperate.
When generous tongue 4a was not pushed out lock body, theftproof lock has to be prevented pulling out function, is applicable to the hotel with locking, and its concrete course of action is as follows.
Be not pushed out the state of lock body at generous tongue 4a, closing behind the door, outside inclined tongue of lock 5 reaches lock core fixed head 1, and tiltedly the anti-trace 10 that pulls out of tongue is subjected to the extruding of knocker plate and is pushed in the lock core fixed head 1, tiltedly the anti-trace 10 that pulls out of tongue is pushed the lower end of the anti-scotch 2u of dialling of oblique tongue from inclined tongue of lock 5 to by spring 15, tiltedly the anti-screens of dialling scotch 2u of tongue is resisted against on the corner of inclined tongue of lock 5, makes in inclined tongue of lock 5 can't be return lock core fixed head 1, has the anti-function of dialling from inclined tongue of lock 5.
When opening the door, rotating room's Internal handle, perhaps when latch 2a inserts the jack of outdoor pivoted housing 2j, handle outside the rotating room, make angle of pivoted housing main body 2h rotation, the second swinging plate 2z on the pivoted housing main body 2h stirs the upper end of the anti-scotch 2u of dialling of oblique tongue, spring 15 distortion, tiltedly the anti-lower end of dialling scotch 2u of tongue is left from inclined tongue of lock 5, the opposite side of following the upper end of the anti-scotch 2u of dialling of oblique tongue compresses oblique tongue swinging plate 12, force oblique tongue swinging plate 12 around the rotation of its pin joint and will be in inclined tongue of lock 5 retracts lock core fixed head 1, after unblanking, tiltedly the anti-scotch 2u that dials of tongue be returned to initial position under the effect of spring 15.
Theftproof lock of the present utility model can also be cancelled motor-driven by lock pin drive unit 3, and manual bolt device 30 is set, and realizes normal unlocking function, and this kind form is applicable to mechanical lock pin lock.
Described lock core fixed head 1 is provided with manual bolt drive unit 30, manual bolt drive unit 30 comprises shell fragment fork 31, shell fragment 32, labilizing spring 33, shell fragment fork 31 is slidingly connected on the lock core fixed head 1, the center of rotation place of shell fragment fork 31 offers a square shaft hole 34, shell fragment 32 is fastened on the shell fragment fork 31, shell fragment 32 middle part projectioies, shell fragment 32 middle parts cooperate with latch 2a roof pressure on the pivoted housing device 2, labilizing spring 33 1 ends are fixed on the shell fragment fork 31, and labilizing spring 33 other ends are fixed on the lock core fixed head 1.
In indoor square shaft hole 34 with corresponding square shaft insertion shell fragment fork 31, clockwise rotate square shaft, shell fragment fork 31 rotates, and makes the latch 2a on the shell fragment 32 middle part roof pressure pivoted housing devices 2, indoor pivoted housing and outdoor pivoted housing interlock, this moment, theftproof lock was in normal unlocking condition.When being rotated counterclockwise square shaft, shell fragment fork 31 drives shell fragment 32 and resets, and the latch 2a on the pivoted housing device 2 loses external force constraint and resets, and not interlock between indoor pivoted housing and the outdoor pivoted housing does not have constraint between the two, and at this moment, this moment, theftproof lock was in normal locking state.
Theftproof lock can also be provided with indoor reverse lockpin 25, and its structure is as follows.
Also be provided with indoor reverse lockpin 25 and an indoor dead man 26 on the described lock core fixed head 1 towards indoor setting, the front end sleeve of indoor reverse lockpin 25 is located in the opening of lock core fixed head 1, the middle part of indoor reverse lockpin 25 offers chute 27, the chute 27 of indoor reverse lockpin 25 is set on the guide pillar 28 that is fixed on the lock core fixed head 1, the afterbody of indoor reverse lockpin 25 offers bayonet socket 35, and the end of indoor reverse lockpin 25 is fixed with torque spring 29; Indoor dead man 26 is hinged on the lock core fixed head 1, and the end of stirring of indoor dead man 26 is stirred with the bayonet socket 35 of indoor reverse lockpin 25 and to be cooperated.Torque spring 29 helps out, be used for the motion of reverse lockpin 25 in the ancillary chamber, when indoor reverse lockpin 25 is in two extreme positions respectively, torque spring 29 applies the pressure of respective direction respectively to indoor reverse lockpin 25, torque spring 29 makes that indoor reverse lockpin 25 is stable respectively to be on two extreme positions of indoor reverse lockpin 25.
Stir indoor dead man 26 indoor, the end of indoor dead man 26 is reverse lockpin 25 motions in the drive chamber by the bayonet socket 35 of indoor reverse lockpin 25, indoor reverse lockpin 25 is released outside the lock core fixed head 1, perhaps indoor reverse lockpin 25 is returned in the lock core fixed head 1, thereby realizes realizing indoor locking or indoor unblanking by indoor reverse lockpin 25.
Theftproof lock can also be expanded universe rod 20, and its structure is as follows.
Described lock core fixed head 1 also is provided with two universe rods 20, offer skewed slot 21 respectively on two universe rods 20, projection 22 on the generous tongue 4a is located in the skewed slot 21 of two universe rods 20, also offer the gathering sill 23 in the corresponding guide pad of being set in of the release direction that is parallel to generous tongue 4a on two universe rods 20 respectively, gathering sill 23 cooperates with the guiding of corresponding guide pad, universe rod 20 can only be moved along the release direction that is parallel to generous tongue 4a, the link 24 of universe rod 20 reaches outside the lock core fixed head 1, the link 24 of universe rod 20 is provided with connecting interface, and universe rod 20 can connect rod member by connecting interface.
When generous tongue 4a is pushed out or retracts in the lock core fixed head 1, projection 22 on the generous tongue 4a drives universe rod 20 respectively and moves to corresponding direction, 20 of universe rods drive connected rod member motion, make connected rod member with door locked or unlocked state.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1, a kind of theftproof lock, it comprises lock core fixed head (1), pivoted housing device (2), lock pin drive unit (3), generous tongue shift fork seat (4), pivoted housing device (2), lock pin drive unit (3), generous tongue shift fork seat (4) is separately fixed on the relevant position of lock core fixed head (1), push rod (3f) on the lock pin drive unit (3) cooperates with latch (2a) roof pressure on the pivoted housing device (2), described pivoted housing device (2) comprises pivoted housing main body (2h), indoor pivoted housing (2i) and outdoor pivoted housing (2j), the center of pivoted housing main body (2h) offers a circular hole, and the two ends of circular hole are arranged with indoor pivoted housing (2i) and outdoor pivoted housing (2j) respectively; First swinging plate (2k) is molded over the side of pivoted housing main body (2h), first swinging plate (2k) is stirred with generous tongue shift fork seat (4) and is cooperated, generous tongue shift fork seat (4) connects generous tongue (4a), it is characterized in that: be respectively equipped with two deep-slotted chip breakers (2m) on two end faces of described pivoted housing main body (2h), two deep-slotted chip breakers (2m) on the same end face are positioned at same annular region, form two fixture blocks (2n) between two deep-slotted chip breakers (2m); The soffit of outdoor pivoted housing (2j) is provided with scotch (2p), scotch (2p) is set in the deep-slotted chip breaker (2m) of one of them end face of pivoted housing main body (2h), the lower end of outdoor pivoted housing (2j) offers the jack (2r) that inserts for latch (2a), and two stop bit points (2t) that are useful on the stroke of restriction pivoted housing main body (2h) are set on the lock core fixed head (1); The upper surface of indoor pivoted housing (2i) is provided with locating slot (2s), and locating slot (2s) is set on the fixture block (2n) of another end face of pivoted housing main body (2h).
2, a kind of theftproof lock according to claim 1, it is characterized in that: described first swinging plate (2k) is " U " shape, the rear end of generous tongue shift fork seat (4) is extended one and is touched plate (13), touches " U " shape zone that plate (13) is positioned at first swinging plate (2k).
3, a kind of theftproof lock according to claim 1 is characterized in that: described indoor pivoted housing (2i) is identical with the height that outdoor pivoted housing (2j) is positioned at the outer part of pivoted housing main body (2h).
4, a kind of theftproof lock according to claim 1, it is characterized in that: also be provided with on the described lock core fixed head (1) from inclined tongue of lock (5), mechanical lock (6), the inductive switch that resets (2w) and two warning inductive switches (2x), rear end from inclined tongue of lock (5) connects a pull bar, is arranged with on the bar of the position of inclined tongue of lock (5) and will releases the compression spring of lock core fixed head (1) from inclined tongue of lock (5); The inductive switch (2w) that resets is fixed on the top of mechanical lock (6), and first warning inductive switch (2x) is fixed on the top of generous tongue shift fork seat (4), and second warning inductive switch (2x) is fixed on the side from the pull bar of inclined tongue of lock (5).
5, a kind of theftproof lock according to claim 1, it is characterized in that: also be provided with the anti-trace (10) that pulls out of oblique tongue on the described lock core fixed head (1), tiltedly tongue prevents that pulling out trace (10) is slidingly arranged on the lock core fixed head (1), and tiltedly the anti-end that pulls out trace (10) of tongue has an oblique tongue that can reach lock core fixed head (1) outside; Tiltedly the anti-group scotch (2u) of tongue is an arc rod member, tiltedly the anti-middle part of dialling scotch (2u) of tongue is hinged on the lock core fixed head (1), tiltedly the anti-lower end of dialling scotch (2u) of tongue has a screens that is used for locking from inclined tongue of lock (5), tiltedly is connected with a spring between the anti-lower end of pulling out trace (10) and the oblique anti-group scotch (2u) of tongue of tongue; The side of pivoted housing main body (2h) forms second swinging plate (2z), and tiltedly the anti-upper end of dialling scotch (2u) of tongue is stirred with second swinging plate (2z) and cooperated.
6, a kind of theftproof lock according to claim 5, it is characterized in that: be hinged with one on the described lock core fixed head (1) from inclined tongue of lock swinging plate (12), cooperate with stirring from an end of inclined tongue of lock swinging plate (12) from the pull bar of inclined tongue of lock swinging plate (12) rear end, from the other end of inclined tongue of lock swinging plate (12) and tiltedly the anti-upper end of dialling scotch (2u) of tongue stir and cooperate.
7, a kind of theftproof lock according to claim 1, it is characterized in that: described lock core fixed head (1) is provided with universe rod (20), offer skewed slot (21) on the universe rod (20), projection (22) on the generous tongue (4a) is located in the skewed slot (21), also offer the gathering sill (23) in the corresponding guide pad of being set in of the release direction that is parallel to generous tongue (4a) on the universe rod (20), the link (24) of universe rod (20) reaches outside the lock core fixed head (1), and the link (24) of universe rod (20) is provided with connecting interface.
8, a kind of theftproof lock according to claim 1, it is characterized in that: described lock core fixed head (1) is provided with indoor reverse lockpin (25) and the indoor dead man (26) towards indoor setting, the front end sleeve of indoor reverse lockpin (25) is located in the opening of lock core fixed head (1), the middle part of indoor reverse lockpin (25) offers chute (27), the chute (27) of indoor reverse lockpin (25) is set on the guide pillar (28) that is fixed on the lock core fixed head (1), the afterbody of indoor reverse lockpin (25) offers bayonet socket (35), and the end of indoor reverse lockpin (25) is fixed with torque spring (29); Indoor dead man (26) is hinged on the lock core fixed head (1), and the end of stirring of indoor dead man (26) is stirred with the bayonet socket (35) of indoor reverse lockpin (25) and to be cooperated.
9, a kind of theftproof lock according to claim 1, it is characterized in that: described lock core fixed head (1) is provided with manual bolt drive unit (30), manual bolt drive unit (30) comprises shell fragment fork (31), shell fragment (32), labilizing spring (33), shell fragment fork (31) is slidingly connected on the lock core fixed head (1), the center of rotation place of shell fragment fork (31) offers a square shaft hole (34), shell fragment (32) is fastened on the shell fragment fork (31), shell fragment (32) middle part projection, shell fragment (32) middle part cooperates with latch (2a) roof pressure on the pivoted housing device (2), labilizing spring (33) one ends are fixed on the shell fragment fork (31), and labilizing spring (33) other end is fixed on the lock core fixed head (1).
10, a kind of theftproof lock according to claim 1, it is characterized in that: described lock pin drive unit (3) comprises micromachine (3a), gear on worm (3b), driving gear set (3c), driving cog (3d), elastic component (3e), gear on worm (3b) is fixed in the rotating shaft of micromachine (3a), driving gear set (3c) connects gear on worm (3b) and driving cog (3d), one end of elastic component (3e) is fixed on the driving cog (3d), and the other end of elastic component (3e) is located in the hole on the push rod (3f); The front end of described push rod (3f) is provided with a curved panel (3g), on the curved panel (3g) that the latch (2a) on the pivoted housing device (2) is resisted against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200496295U CN201241531Y (en) | 2008-06-24 | 2008-06-24 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200496295U CN201241531Y (en) | 2008-06-24 | 2008-06-24 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201241531Y true CN201241531Y (en) | 2009-05-20 |
Family
ID=40714827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200496295U Expired - Fee Related CN201241531Y (en) | 2008-06-24 | 2008-06-24 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201241531Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132811B (en) * | 2013-03-22 | 2016-08-24 | 罗奇 | Electronic lock |
| CN106760946A (en) * | 2017-02-21 | 2017-05-31 | 安朗杰安防技术（中国）有限公司 | A kind of Multifunctional lock |
| CN106761027A (en) * | 2017-02-22 | 2017-05-31 | 佛山市耐得安锁业有限公司 | A kind of theftproof lock |
| CN107178246A (en) * | 2016-03-10 | 2017-09-19 | 艾兰西斯有限公司 | The door lock lock pin of Bidirectional unlocking |
| CN107700940A (en) * | 2017-09-29 | 2018-02-16 | 希美克(广州)实业有限公司 | A kind of door lock locked |
| CN109281543A (en) * | 2018-12-03 | 2019-01-29 | 彭姣香 | A kind of anti-theft electronic lock and its clutch being easily installed |
| CN110863715A (en) * | 2019-08-13 | 2020-03-06 | 中山欧朗金属制品有限公司 | Intelligent induction door lock and antitheft door |
-
2008
- 2008-06-24 CN CNU2008200496295U patent/CN201241531Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132811B (en) * | 2013-03-22 | 2016-08-24 | 罗奇 | Electronic lock |
| CN107178246A (en) * | 2016-03-10 | 2017-09-19 | 艾兰西斯有限公司 | The door lock lock pin of Bidirectional unlocking |
| CN107178246B (en) * | 2016-03-10 | 2019-05-10 | 艾兰西斯有限公司 | The door lock lock pin of Bidirectional unlocking |
| CN106760946A (en) * | 2017-02-21 | 2017-05-31 | 安朗杰安防技术（中国）有限公司 | A kind of Multifunctional lock |
| CN106760946B (en) * | 2017-02-21 | 2018-11-06 | 安朗杰安防技术（中国）有限公司 | A kind of Multifunctional lock |
| CN106761027A (en) * | 2017-02-22 | 2017-05-31 | 佛山市耐得安锁业有限公司 | A kind of theftproof lock |
| CN106761027B (en) * | 2017-02-22 | 2018-11-20 | 佛山市耐得安锁业有限公司 | A kind of theftproof lock |
| CN107700940A (en) * | 2017-09-29 | 2018-02-16 | 希美克(广州)实业有限公司 | A kind of door lock locked |
| CN107700940B (en) * | 2017-09-29 | 2023-03-28 | 希美克(广州)实业有限公司 | Door lock capable of reversely locking |
| CN109281543A (en) * | 2018-12-03 | 2019-01-29 | 彭姣香 | A kind of anti-theft electronic lock and its clutch being easily installed |
| CN110863715A (en) * | 2019-08-13 | 2020-03-06 | 中山欧朗金属制品有限公司 | Intelligent induction door lock and antitheft door |
| CN110863715B (en) * | 2019-08-13 | 2021-09-21 | 中山欧朗金属制品有限公司 | Intelligent induction door lock and antitheft door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20100624 |