A kind of locking device for door-lock
Technical field
The present invention relates to a kind of locking device, is a kind of locking device for door-lock specifically.
Background technology
In prior art, use the requirement of stretching out yardstick in order to meet dead bolt, key operated or close the lock of door lockWhile determining device, often need to rotate 180 degree, sometimes even needing key turns 360 to spend just can unblank, asDisposable rotation key can not put in place, and spring bolt mechanism will lock out appliance for releasing single under the effect of biasing device at itReturn, cause successfully unblanking. In order to solve such problem, in prior art, occur passing throughIn the middle of arranging in the process of unblanking, the method for gear solves and unblanks to need the disposable problem rotateing in place, and usesKey can first be rotated to middle gear in family in the time unblanking, and then adjusts gesture and is rotated further key until openLock, although the prior art has solved the problem that the disposable rotation 180 of needs of unblanking is spent, user is everyOnce unblank all to need to rotate step by step twice or three keys just can be unblanked, troublesome poeration, forThe handicapped people of old man, child and hand, opening door lock is just very difficult.
Summary of the invention
Technical problem to be solved by this invention is that in the middle of needing in prior art to arrange, gear is opened step by stepLock, the problem of troublesome poeration, thus provide one not need to unblank step by step, disposable unblanking is easy toLocking device for door-lock.
For solving the problems of the technologies described above, a kind of locking device of door lock, comprises
Bolt plate, can lock out direction reciprocating linear and be arranged in lock housing movably along locking, and be subject to along locking outWhat direction was released lock out biasing force; In described bolt plate, form traction grooved;
Swing component, is subject to a line shaft being arranged on rotationally in described lock housing and drives, reciprocally swinginglyBe arranged in described lock housing;
Described traction grooved have along after locking out direction and leaning on lock guide edge and along locking out the forward lock of directionGo out guide edge, described in lock guide edge with described in lock out on the crosspoint of guide edge and form lockingBreach;
On described swing component, be provided with the sliding pin that is suitable for embedding described traction grooved; Described guide edge and the institute of lockingState and lock out guide edge and there is the movement that lock out direction perpendicular to locking from described locking notch to described sliding pinComponent one side is extended; Described sliding pin with lock guide edge and described in lock out guide edge coordinate drive described inBolt plate is locked or is lock out; Described sliding pin is provided with to lock and conflicts point and lock out conflict point, described locking notchHave with described lock the point of conflicting corresponding lock locked point and with described lock out to conflict put the corresponding lock that lock outStop, each locked point coordinates bolt plate is locked with corresponding conflict point;
Described lock conflict point and described in lock out the point of conflicting and become one respectively with between the line in described line shaft axle centerCentral angle.
Described locking notch has and under lock-out state, is suitable for described sliding pin and lock out direction reciprocally swinging along lockingYardstick; On described swing component, be applied with the rotation biasing force that trends towards locking out direction rotation; Described dead boltOn plate, association is provided with triggering actuating mechanism.
Described in described locking notch, lock locked point tangent line perpendicular to locking the direction locking out; And described lockThe edge of determining breach with described in lock out guide edge tie point and do not cross this tangent line to locking direction.
Described in described locking notch, lock out the tangent line of locked point perpendicular to locking the direction locking out; And described inThe edge of locking notch lock out direction with the described guide edge tie point of locking than this tangent line deflection.
Described lock locked point and described in lock out locked point motion track through the axle center of described line shaft.
Described lock guide edge with described in lock out guide edge along locking out moving direction perpendicular to described dead boltImage line mirror image is symmetrical arranged, and described locking notch is arranged on this image line.
The described tangent line of locking guide edge and described locking notch junction with described in lock out guide edge andAngle between the tangent line of described locking notch junction is 45 °-90 °. Preferably angle is 60 °.
Described lock guide edge with described in lock out guide edge and be respectively straight flange; Described locking notch edgeIt is a circular arc.
Described sliding pin comprise same Radius setting taking described line shaft axle center as the center of circle lock straight pin andLock out straight pin, described in lock the point of conflicting and lock on straight pin described in being arranged on, described in lock out the point of conflicting and establishPut described and lock out on straight pin.
The arc radius of described locking notch is greater than the radius of described straight pin.
The center of circle of the circular arc of described locking notch than described in lock guide edge with described in lock out guide edgeCrosspoint deflection is locked side.
Described circular arc with described in lock guide edge junction lock locked point, described circular arc described in being positioned atDescribed in being positioned at the described junction that lock out guide edge, lock out locked point.
Technique scheme of the present invention has the following advantages compared to existing technology:
1, a kind of locking device for door-lock of the present invention, comprises the traction grooved being molded in bolt plate and establishesPut the sliding pin that is suitable for embedding described traction grooved on described swing component, described traction grooved forms a lockingBreach, described sliding pin is provided with to lock and conflicts point and lock out conflict point, and balance or cancel each other contact and swing component swinging axle connectLine becomes alternate central angle, drives described sliding pin to make described sliding pin promote described traction by pendulum rotating moving partGroove is realized locking out or retracting of bolt plate, due to described lock conflict point and described in lock out conflict point alternateDescribed in certain central angle, locking conflicts point and lock out the point of conflicting embeds respectively described same described locking and lacksIn mouthful, the identical distance of stretch out and draw back of so relative dead bolt, swing component, such as the lock core on tapered end rotates lessDescribed in lock conflict point and described in lock out the angle of the alternate central angle of point of conflicting. Improve the efficiency of unblanking,The unlatching of convenient door lock.
2, on described sliding pin described in lock conflict point and described in lock out conflict point respectively at described locking notchIn lock locked point and lock out locked point against, make described bolt plate and described swing component lock positionPut and lock out position and form respectively network structure, when efficiency is unblanked in raising, also realized like this lockThe function of hyoplastron locking.
3, described locking notch has and under lock-out state, is suitable for described sliding pin and lock out direction toward physical pendulum along lockingMoving yardstick, is applied with the rotation biasing force that trends towards locking out direction rotation on described swing component. This is reciprocalThe yardstick swinging coordinates and makes described bolt plate be subject to the power moving to locking direction with this rotation biasing force,Lock the function of locking and automatically just removed, realized self-locking function.
Brief description of the drawings
For content of the present invention is more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is doneFurther detailed explanation, wherein,
Fig. 1 is the structural representation that bolt plate of the present invention lock out state;
Fig. 2 is the structural representation that bolt plate of the present invention is locked state;
In figure, Reference numeral is expressed as: 1-lock housing, and 2-bolt plate, 3-swing component, 4-traction grooved,5-line shaft, 6-locks guide edge, and 7-lock out guide edge, 8-locking notch, 9-locks straight pin,10-lock out straight pin, and 11-locks conflict point, and 12-lock out conflict point, and 13-locks locked point, and 14-lock outLocked point.
Detailed description of the invention
In the application's explanation, the implication that term " lock out " is that bolt plate moves to dead bolt and stretches out dead boltThe state of panel. The implication that term " is locked " is the state that bolt plate moves to dead bolt retraction latch bolt panel.Correspondingly " lock out direction " and refer to that bolt plate lock out the moving direction of process. " lock direction " and refer to dead boltPlate is locked the moving direction of process.
Fig. 1 and Fig. 2 are embodiment of the locking device of door lock of the present invention, comprise and can lock out along lockingDirection reciprocating linear is arranged on the bolt plate 2 in lock housing 1 movably, is reciprocally swingingly arranged on described lockSwing component 3 in shell 1 and (not shown in the figures with the triggering actuating mechanism of the associated setting of described bolt plate 2Go out), described bolt plate 2 is also subject to that (corresponding bias mechanism exists along locking out the biasing force that lock out that direction releasesIn accompanying drawing, do not illustrate, but this bias mechanism is normally arranged on bolt plate 2 and lock housing 1 in door lockBetween, concrete set-up mode is relevant with the structure of concrete lock, and one of ordinary skill in the art can rule of thumb enterRow arranges), and also form traction grooved 4 in described bolt plate 2. Described swing component 3 is subject to one and turnsThe line shaft 5 being arranged in described lock housing 1 drives movingly, and Power Available Shaft described in the present embodiment is doorThe lock core of lock. Described traction grooved 4 have along after locking out direction and leaning on lock guide edge 6 and along lockWhat outgoing direction was forward lock out guide edge 7, described in lock guide edge 6 with described in lock out guide edge 7On crosspoint, form locking notch 8. On described swing component 3, be provided with and be suitable for embedding described traction grooved 4Sliding pin; Described lock guide edge 6 and described in lock out guide edge 7 from described locking notch 8 to describedSliding pin has the mobile component one side extension that lock out direction perpendicular to locking; Described sliding pin comprises with described movingThe locking straight pin 9 and lock out straight pin 10, described lock of the same Radius setting that mechanical axis 5 axle center are the center of circleGo out straight pin 10 with lock guide edge 6 coordinate drive described bolt plate 2 lock movement, described in lock circlePin 9 with described in lock out guide edge 7 coordinate drive described bolt plate 2 lock out movement. The described circle of lockingPin 9 be provided with locking conflict point 11, described in lock out straight pin 10 be provided with locking out conflict point 12, described lockDetermining breach 8 has with described and locks that the point 11 of conflicting is corresponding to be locked locked point 13 and lock out conflict with describedPoint 12 correspondences lock out locked point 14, each point 11,12 of conflicting coordinates with corresponding locked point 13,14Bolt plate 2 is locked. Described lock conflict point 11 and described in lock out the point of conflicting 12 respectively with describedBetween the line in line shaft 5 axle center, become a central angle, the size of this central angle is the key designed according to door lockThe needed rotational angle size of spoon is determined. On described swing component 3, be applied with and trend towards locking out direction and revolveThe rotation biasing force turning. Described in described locking notch 8, locking locked point 13 tangent lines lock out perpendicular to lockingDirection; And the edge of described locking notch 8 with described in lock out guide edge 7 tie points not to the side of lockingTo crossing this tangent line. Described lock locked point 13 and described in lock out locked point 14 motion track through instituteState the axle center of line shaft 5. Described lock guide edge 6 with described in lock out guide edge 7 for along perpendicular toDescribed dead bolt lock out the symmetrically arranged straight flange of moving direction image line mirror image. Described locking notch 8 is arranged onOn this image line, its edge is a circular arc. For being had under lock-out state, described locking notch 8 is suitable forThe yardstick that lock out direction reciprocally swinging is locked on described sliding pin edge, in the present embodiment, described locking notch 8Arc radius is greater than the radius of described straight pin. Described guide edge 6 and described locking notch 8 companies of lockingThe tangent line at the place of connecing and described in lock out the folder between guide edge 7 and the tangent line of described locking notch 8 junctionsAngle is 60 °. In the present embodiment, leading edge than described in is locked in the center of circle of the circular arc of described locking notch 8Edge 6 with described in lock out guide edge 7 crosspoint deflection lock side. Such design, described in ensureingEdge that sliding pin can smoothly slip over described locking notch 8 with described in lock out guide edge 7 tie pointsMeanwhile, make described locking notch 8 near described in lock an end margin and the described lock of guide edge 6Enter guide edge 6 tie points and lock out direction than locking out locked point 14 deflections described in locking notch described in this 8.Described in wherein said locking notch 8, lock out the tangent line of locked point 14 perpendicular to locking the direction locking out.
In use, as shown in Figure 1, described bolt plate 2 is in locking out state, now described traction grooved 4In the left side of Power Available Shaft described in figure, because described swing component 3 is subject to trending towards locking out direction (Clockwise method shown in figure) rotation rotation biasing force, be fixedly installed on described swing component 3The described straight pin 9 of locking is resisted against in described locking notch 8, locks lock described in described locking notch 8On stop 13 and the described circular arc that matches with described lock on cylinder described in lock the point 11 of conflictingActing surface is all perpendicular to described direction, and any like this power towards locking direction applying from dead bolt is all led toCross be fixed in described bolt plate 2 described in lock locked point 13 along lock directive effect to described in lock circleDescribed on pin 9, lock on the point 11 of conflicting and then described in being delivered to and lock straight pin 9, then described in passing throughSwing component 3 is delivered on the tapered end being fixedly installed in described lock housing 1, is delivered to thus described lock housing 1On. Due in mechanism, be only subject to along described in lock the active force of direction, and from described bolt plate 2 to describedAll parts between lock housing 1 described in edge, lock direction mutually against, and can not move such knotStructure makes the locking device of described door lock of the present invention realize the locking that described bolt plate 2 is locked.
While opening the door, along counterclockwise rotating the described lock core as line shaft 5, described lock core band in figureDescribed on moving and its fixing described swing component 3 and described swing component 3, lock straight pin 9 and described lockGoing out straight pin 10 together rotates counterclockwise around described lock core edge. Now, described in, lock the rotation of straight pin 9Departed from described locking notch 8 described in lock the mobile route of locked point 13. Described in making, lock lockStop 13 is locked stopping of the point 11 of conflicting along locking direction described in having lost, and described bolt plate 2 can edgeLocking direction moves. Like this, described in, lock out straight pin 10 continue to promote described traction grooved 4 described in lockGuide edge 6, and drive described bolt plate 2 one to lock direction described in the same way to move. Along with the described circle that lock outPin 10 promote described traction grooved 4 described in lock in guide edge 6 processes, slide into described locking lackIn mouthfuls 8, state as shown in Figure 2, now on described locking notch 8 described in lock out locked point 14 and instituteState lock out locking out on straight pin 10 conflict point 12 on the described mobile route that lock out locked point 14 mutuallyAlign, in like manner, now due in mechanism, be subject to being applied in described bolt plate 2 along lock out direction described inLocking out biasing force and described rotation torsion spring is applied to and on described swing component 3, trends towards locking out revolving of direction rotationTurn biasing force. Described in described rotation biasing force makes, locking out straight pin 10 trends towards from described locking notch 8In deviate from, and described in lock out biasing force on described locking notch 8 described in lock out locked point 14 with described inLock out locking out between conflict point 12 on straight pin 10 and produce stiction, described in this stiction is greater thanRotation biasing force described lock out locked point 14 with described in lock out described in the ordering about on point 12 of conflicting and lock out circlePin 10 is along circumferentially mobile power, lock out straight pin 10 and lock out locked point 14 described in remaining on described in makingWith described lock out conflict point 12 mutually against position, thereby from described bolt plate 2 to described lock housing 1 itBetween all parts described in edge, lock out direction mutually against, and can not move along institute's outgoing direction, suchStructure makes the locking device of described door lock of the present invention realize the locking that described bolt plate 2 is lock out.The center of circle of the circular arc of described locking notch 8 than described in lock guide edge 6 with described in lock out guide edge 7Crosspoint deflection lock side. Make described locking notch 8 near described in lock one of guide edge 6End margin lock out locked point with described guide edge 6 tie points of locking described in locking notch described in this 814 deflections lock out direction. Like this described lock out on straight pin 10 described in lock out conflict point 12 rotate roadsOn footpath, occur that one stops. Locking out under lock-out state, described in lock out straight pin 10 and will exit described lockDetermine breach 8 and lock out biasing force described in must will overcoming, promote described locking notch 8 edges and described lockEnter guide edge 6 tie points and move certain distance to locking direction, this is for being applied to described swing component 3On trend towards locking out the rotation biasing force of direction rotation, be difficult. So effectively avoided because ofCertain is unexpected, and for example vibrations, cause described swing component 3 under the effect of described rotation biasing force, to occur suitableHour hands rotate. Namely avoid the unexpectedly release of locking device of the present embodiment.
At closing time, contact with doorframe and described in overcoming, lock out biasing force to locking at described triggering actuating mechanismDirection promotes described bolt plate 2. Because the arc radius of described locking notch 8 lock out straight pin described in being greater than10 radius, like this described bolt plate 2 and described in lock out between straight pin 10, to have produced described in making and lock outLocked point 14 with described in lock out relatively moving that the point 12 of conflicting is separated from each other, and then by the described bias voltage that lock outPower effect and described lock out locked point 14 with described in lock out the stiction that the point 12 of conflicting produces and disappear,Simultaneously described bolt plate 2 and described in lock out relatively moving between straight pin 10, described in also making, lock and drawOne end margin of guide margin edge 6 with described in lock guide edge 6 tie points and lock out on straight pin 10 describedDescribedly lock out stopping that the point of conflicting arranges on 12 rotation paths, because moved certain distance to locking directionFrom, and described in having got out of the way, lock out point 12 rotation paths of conflicting. Now described swing component 3 trends towards itLock out under the described rotation partial pressure of direction rotation, by rotating clockwise in Fig. 2, drive instituteState and lock out straight pin 10 and deviate from from described locking notch 8. At this moment the described lock in described locking notch 8Go out locked point 14 and lost along locking out stopping of direction, described bolt plate 2 is at the described work that lock out biasing forceUnobstructed move to locking out direction with lower, make dead bolt stretch out latch bolt panel and enter in the dead bolt hole on doorframe.Thus, make the locking device of described door lock of the present invention realize automatic locking.
Under the enlightenment of above-described embodiment, one of ordinary skill in the art can also be to technical scheme of the present inventionMake following changes.
For one of ordinary skill in the art, described Power Available Shaft can be also the handle of Door lock handleAxle.
In above-described embodiment, described in lock locked point 13 and described in to lock out the motion track of locked point 14 inclined to one sideAxle center from described line shaft 5 can solve problem to be solved by this invention equally, is realizedDead bolt displacement is more short-and-medium than above-described embodiment.
Described lock guide edge 6 with described in lock out guide edge 7 along locking out movement perpendicular to described dead boltDirection image line mirror image is symmetrical arranged neither be necessary, but such arranging can make design processing moreAdd conveniently, also relatively smooth steady in use.
For the described tangent line of locking guide edge 6 and described locking notch 8 junctions with described in lock out and drawAngle between the tangent line of guide margin edge 7 and described locking notch 8 junctions, can draw 45 ° in test-90 ° is all suitable, and the angle of 60 ° is more smooth steady.
Described lock guide edge 6 with described in lock out guide edge 7 shape be also not limited to given shapeAs long as make described sliding pin can slide smoothly and enter or exit described locking notch 8 thereon. WithSample, also circular arc not necessarily of the shape of described locking notch 8, ensure described sliding pin enter exit beforePutting can be other shape.
Described sliding pin can be also parts, such as being the arc parts that two ends have semicolumn.For the present invention, the essence of described sliding pin is locked conflict point described in making to be arranged on described sliding pin11 and described in lock out the point 12 of conflicting and become a central angle respectively with between the line in described line shaft 5 axle center. This circleThe adjustment that heart angle is designed according to the distance of stretch out and draw back of dead bolt meets the object of conveniently unblanking.
Enough large in the situation that, also can adopt such structure, i.e. described circle at the described biasing force that lock outArc with described in lock guide edge 6 junction lock locked point 13 described in being positioned at, described circular arc with described inDescribed in being positioned at, the junction that lock out guide edge 7 lock out locked point 14.
Obviously, above-described embodiment is only for example is clearly described, and not to embodimentRestriction. For those of ordinary skill in the field, can also do on the basis of the above descriptionGo out other multi-form variation or variation. Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation still the protection domain in the invention itIn.