CN203613894U - Unlocking control mechanism of automatic door lock - Google Patents
Unlocking control mechanism of automatic door lock Download PDFInfo
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- CN203613894U CN203613894U CN201320636508.1U CN201320636508U CN203613894U CN 203613894 U CN203613894 U CN 203613894U CN 201320636508 U CN201320636508 U CN 201320636508U CN 203613894 U CN203613894 U CN 203613894U
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Abstract
The utility model discloses an unlocking control mechanism of an automatic door lock. The mechanism comprises a lock bolt component, a triggering component, a locking component, a thruster and a middle triggering component, wherein the middle triggering component comprises a second rotating shaft and a middle triggering part; the second rotating shaft is arranged on a bottom plate or a cover plate; the middle triggering part can be rotationally arranged on the second rotating shaft; a slide groove is formed in the middle triggering part; a slide locking component matched with a limit baffle on the locking component in a pushing way is glidingly arranged in the slide groove in a reciprocating way, and locking eccentric pressure towards the locking component is applied to the slide locking component; in a locking state, the direction of the torque of the force applied to the slide locking component by the limit baffle on the second rotating shaft is opposite to that of the torque of the force applied to the middle triggering part by the triggering component on the second rotating shaft, and during triggering, the middle triggering part rotates around the second rotating shaft towards the direction overcoming the locking eccentric pressure. The automatic door lock with the unlocking control mechanism is reliable in locking and can flexibly lock.
Description
Technical field
The utility model relates to a kind of mechanical automatic lock, specifically relates to a kind of automatic door lock bolt extending control mechanism.
Background technology
At present, automatically the lock out mechanism of mechanical lock after unblanking is suggested in the prior art; In existing door lock, be all provided with the actuating device of bolt extending control mechanism, lock out motion for further controlling dead bolt member.Chinese patent literature CN2849050Y discloses a kind of bolt extending control mechanism of automatic door lock, comprise that a locking triggers assembly and a lock assembly, described locking triggers assembly and comprises a hollow feeler lever being slidably mounted on described dead bolt member, one discharges biasing force and applies a biasing force that makes the outstanding described front panel of described trigger end, and location biasing force of sliding pin applies to being arranged on a described sliding pin in hollow the biasing force that deviates from described trigger end; Described lock assembly is arranged on described dead bolt member movably, it comprises a locking component, described locking component has a locking slider latch and spacing stopping, locking bias piece acts on one and trends towards described spacing stopping and rely on the biasing force that is fixed on the parts on described housing on described locking component, being combined into non-self-locking and being connected of described locking slider latch and fixed part on described housing.
The bolt extending control mechanism of a kind of automatic door lock described in above-mentioned patent documentation, existing weak point is: in this device, be that the locking component disengaging that utilizes feeler lever triggering to be hinged on dead bolt member is controlled automatically locking out of dead bolt member with the locking that engages of the fixed part in lock housing; Because this locking component must be hinged on dead bolt member, also must be arranged near feeler lever trigger end simultaneously, thereby make the position of this locking component in lock housing be provided with many restrictions, be unfavorable for the utilization to vacant position in lock housing, and because many vitals in lock housing are all to concentrate near dead bolt member, therefore, the setting of locking component and fixed part, be easy to affect the setting of other functional parts, it not is very flexible arranging.
In order to address the above problem, Chinese patent literature CN201362993Y discloses a kind of actuating device that lock out control assembly in control structure, has along the actuator lever of the panel direction setting perpendicular to lock housing and for making actuator lever complete the reset biasing member resetting after control action; Actuator lever is pivotally mounted in lock housing by a fulcrum; Actuator lever comprises actuating contact, integrated structure and releasing structure.In use procedure, at closing time, when the door leaf of door lock contacts with doorframe, the one end with roller that protrudes from the actuator lever of panel contacts with doorframe, actuator lever is that the plane of door leaf moving parallel is interior around a spot wobble, drives the shoulder type parts that originally deviated from control assembly to be meshed with control assembly.In the time that roller further enters between doorframe and door leaf, doorframe thrust roller also overcomes the biasing force of biasing member, makes actuator lever drive control assembly to vertically move, and makes control assembly control the action of associated components, stretch out thereby control dead bolt member, complete the process of locking.
A kind of actuating device that lock out control assembly in control structure described in above-mentioned patent documentation, realizes locking out of dead bolt member by one of the end control of the actuator lever control assembly control associated components being arranged in lock housing that sways.Although it is more flexible that the actuating device of this kind of structure is arranged, can utilize non-key clearance spaces in lock housing, but due to the locking that makes control assembly to dead bolt installing plate, be only slider latch on control assembly to be snapped in the tooth of dead bolt installing plate, realize the dead bolt locking of retracting by the torsion spring power of torsion spring.Therefore, require the torsion spring power setting of torsion spring larger, otherwise easily there is the insecure problem of locking, and in the time that the torsion spring power setting of torsion spring is larger, the impact force that requirement is executed in actuator lever must be very large, just can overcome torsion spring power, touches control assembly and rotate backward release, therefore, can cause again collision to be locked a door sensitive not.
Utility model content
For this reason, technical problem to be solved in the utility model is can not in the bolt extending control mechanism of flexible arrangement, realize secure ratcs and the sensitive problem of locking after dead bolt is retracted in prior art, provide the one can flexible arrangement, locking is reliable, the automatic door lock bolt extending control mechanism that can sensitively lock.
For solving the problems of the technologies described above, a kind of automatic door lock bolt extending control mechanism of the present utility model, comprises
Dead bolt member, be arranged in the cavity of lock housing, comprise dead bolt, the installing plate of described dead bolt is installed and is lock out bias mechanism, described dead bolt member is along moving back and forth perpendicular to the direction of described lock housing front panel, the described dead bolt that described dead bolt member is provided with locking out enters the line-locked latch-up structure that lock out, and the described dead bolt of retracting is entered to line-locked retraction latch-up structure;
Trigger assembly, be arranged in the spatial accommodation in described lock housing or described dead bolt, comprise a feeler lever that can move with respect to lock housing body, and apply the feeler lever bias mechanism that trends towards the biasing force that stretches out described front panel to described feeler lever; Under the effect of described biasing force, the part that one end of described feeler lever protrudes from described lock housing front panel forms actuation head; The other end of described feeler lever is trigger unit;
Lock assembly, comprises
The first turning cylinder, arranges on described base plate or cover plate;
Locking component, can relatively described lock housing be arranged on rotationally on described the first turning cylinder, described locking component is provided with locking structure, and described locking component drive around the rotation of described the first turning cylinder that described locking structure aims at described in lock out latch-up structure or described retraction latch-up structure carries out locking or release; And
Spacing stopping, be molded on described locking component, under lock-out state, the moment opposite direction that the described spacing active force that stops the described latch-up structure arranging on the described dead bolt member that moment that the power that is subject to produces on described the first turning cylinder and described locking structure be subject to produces on described the first turning cylinder, equal and opposite in direction;
Also comprise
One impeller, described impeller is arranged on described dead bolt member, in direction when motion in described dead bolt is retracted described lock housing, promote described locking component towards rotating away from the described direction that lock out latch-up structure, makes described locking structure lock out the locking of latch-up structure described in deviating from;
The middle assembly that triggers, is arranged between described trigger unit and described lock assembly, and the described middle assembly that triggers comprises
The second turning cylinder, is arranged on described base plate or cover plate;
Middle trigger unit; be arranged on rotationally on described the second turning cylinder; in the middle of described, trigger unit is provided with slideway; one is arranged in described slideway slidingly back and forth with the described spacing slider latch that stops that conflict coordinates on described locking component; the bearing of trend of described slideway and the described spacing direction that is blocked in the active force on described slider latch are an angle, and described slider latch is subject to trending towards the locking biasing force of described locking component; And under lock-out state, the described spacing power being subject to that stops, be described slider latch and the active force between described spacing stopping, the moment of this power on described the second turning cylinder and described in the middle of the power of the described trigger unit that is subject to of the trigger unit moment opposite direction on described the second turning cylinder, and in the middle of described in the time triggering, trigger unit rotates towards the direction that overcomes described locking biasing force around described the second turning cylinder; On described middle trigger unit, effect has reset biasing force, makes the described middle trigger unit after being triggered rotate reset.
In the middle of described, trigger unit comprises a main board, on described main board, form the second pin shaft hole passing for described the second turning cylinder, the bearing of trend of the force direction of described trigger unit on described main board and described slideway is vertical and non-intersect with described the second pin shaft hole respectively.
Described slideway is by being vertically installed in the first side plate of the close described locking component that described main board and relative spacing arrange and the second side plate away from described locking component, and form the first groove on described the first side plate, and on the correspondence position of described the second side plate, form the second groove formation; Described slider latch is slidably arranged in described the first groove and described the second groove, and described slider latch while sliding described in the first groove, described the second groove all the time between the two ends in described slider latch.
Described the first groove is rectangle, and the long limit of described rectangle is extended and extended to perpendicular to described base plate and described cover plate and approaches described base plate and described cover plate place; Described slider latch has the cross sectional shape coordinating with described the first groove; The position that the position that is provided with described the first side plate, described the second side plate of described main board is provided with described the second pin shaft hole relatively sinks to forming step-like.
The described spring being arranged between described the second side plate and described slider latch applies described locking biasing force to described slider latch.
Described slider latch comprises and being parallel to each other towards the end of described the second side plate, guide peg and loop bar that relative spacing arranges, described guide peg stretches in described the second groove, described loop bar be shorter in length than the distance between described the first side plate, described the second side plate, described spring one end is set on described loop bar, and the other end props up described the second side plate setting.
Described main board is the centre position between described cover plate and described base plate with binding end that the described trigger unit of described triggering assembly is combined.
Described locking component is one to form the turning arm of the first pin shaft hole passing for described the first turning cylinder, and the line between described locking structure and described the first pin shaft hole describedly spacingly stops that the line between described the first pin shaft hole has angle; The arm of force between described locking structure and described the first pin shaft hole is less than the described spacing arm of force stopping between described the first pin shaft hole.
Described turning arm is shaped to " L " type connecting lever, described the first pin shaft hole is arranged on the end points place of described " L " type connecting lever galianconism, described locking structure is arranged on the flex point place of described " L " type connecting lever, the described spacing longer sides end that is arranged on described " L " type connecting lever that stops.
On the head of described slider latch, be shaped to shift fork shape head, the described spacing gap slot stopping on the end for being molded over described " L " type connecting lever longer sides, and described shift fork shape head is applicable to snapping in described gap slot.
Described latch-up structure is teeth groove, and described locking structure, for being vertically set on described " L " type connecting lever, is applicable to snapping in the protruding part in described teeth groove.
It is arc section end that the end of described " L " type connecting lever longer sides is type.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in a kind of automatic door lock bolt extending control mechanism described in the utility model, described dead bolt member is provided with an impeller, in the middle of being provided with between described trigger unit and described lock assembly, trigger assembly, the described middle assembly that triggers comprises the second turning cylinder and middle trigger unit, in the time opening the door, described dead bolt member is return in described lock housing, described impeller on described dead bolt member promotes described locking component and rotates away from the described latch-up structure direction that lock out around described the first turning cylinder court, until described locking structure with described in lock out latch-up structure depart from release, described dead bolt member can be return smoothly, meanwhile, spring release pressure on described slider latch, make described slider latch towards front slide, gap slot on described slider latch just in time snapped in described spacing stopping, described slider latch be subject to the moment of the described spacing power stopping on described the second turning cylinder and described in the middle of the power of the described trigger unit that is subject to of the trigger unit moment opposite direction on described the second turning cylinder, equal and opposite in direction, thereby realize described dead bolt member positive lock, at closing time, the described actuation head of described feeler lever and doorframe generation slight impact, the described trigger unit of the other end of described feeler lever triggers described middle trigger unit, make it first to rotate around described the second turning cylinder towards the direction near described locking component, in the process that trigger unit rotates in the middle of described, described slider latch pressurized slides backward, described slider latch is changed to direction and the size of the power on described spacing stopping, thereby destroy the equalising torque on described locking component, described slider latch separated with described spacing stopping, described intermediate reset parts rotate reset under the effect of reset biasing force, meanwhile, described retraction latch-up structure place makes described locking component start to rotate towards the direction away from described latch-up structure around described the first turning cylinder to the moment of described locking component, thereby described locking structure and described latch-up structure are departed from, thereby remove the locking to described dead bolt member, under the effect of the biasing device automatically locking out, dead bolt member lock out automatically, and then complete the process of locking of door lock, therefore not only locking is reliable to have the automatic door lock of this bolt extending control mechanism, and can sensitively lock.
(2), in a kind of automatic door lock bolt extending control mechanism described in the utility model, described locking component is one to form the turning arm of the first pin shaft hole passing for described the first turning cylinder, and described turning arm is shaped to " L " type connecting lever; Therefore this bolt extending control mechanism can flexible arrangement, makes full use of the non-key clearance spaces in lock housing.
(3) in a kind of automatic door lock bolt extending control mechanism described in the utility model, on the head of described slider latch, be shaped to shift fork shape head, it is arc section end that the end of described " L " type connecting lever longer sides is type, and the described spacing gap slot stopping on the end for being molded over described " L " type connecting lever longer sides; Therefore in the time locking, when described slider latch with described spacing stop separate after, described " L " type connecting lever can rotate smoothly, and then described in driving, lock out lockable mechanism described latch-up structure is carried out to release, thereby completes the process of locking.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of automatic door lock bolt extending control mechanism described in the utility model in the time closing the door state;
Fig. 2 is the structural representation of automatic door lock bolt extending control mechanism described in the utility model in the time of door opening state;
Fig. 3 is the middle structural representation that triggers assembly described in automatic door lock bolt extending control mechanism described in the utility model;
Fig. 4 is described in automatic door lock bolt extending control mechanism described in the utility model " L " structural representation of type connecting lever;
Fig. 5 is the structural representation of another embodiment of main board described in automatic door lock bolt extending control mechanism described in the utility model;
Fig. 6 is the structural representation of middle another embodiment that triggers assembly described in automatic door lock bolt extending control mechanism described in the utility model;
Fig. 7 is the part drawing of driven gear sheet of the present utility model;
Fig. 8 is the part drawing of locking plate of the present utility model;
Fig. 9 is the part drawing of driving gear sheet of the present utility model.
In figure, Reference numeral is expressed as: 31-the first turning cylinder; 32-" L " type connecting lever; 33-is spacing to be stopped; 34-lock out lockable mechanism; 41-the second turning cylinder; Trigger unit in the middle of 42-; 43-slider latch; 44-main board; 45-the first side plate; 46-the second side plate; 47-the first groove; 48-the second groove; 49-spring; 51-the first pin shaft hole; 52-the second pin shaft hole.
The specific embodiment
Below with reference to accompanying drawing, use following examples to be further elaborated the utility model.
As shown in Figure 1-2, automatic door lock bolt extending control mechanism of the present utility model, comprise the dead bolt member in the cavity that is arranged on lock housing, be arranged on the triggering assembly in the spatial accommodation in described lock housing or described dead bolt, described dead bolt member is carried out to the lock assembly of locking or release, and be arranged on the impeller on described dead bolt member and be arranged on the middle assembly that triggers between described triggering assembly and described lock assembly.
Described dead bolt member, comprise dead bolt, the installing plate of described dead bolt is installed and is lock out bias mechanism, described dead bolt member is along moving back and forth perpendicular to the direction of described lock housing front panel, the described dead bolt that described dead bolt member is provided with locking out enters the line-locked latch-up structure that lock out, and the described dead bolt of retracting is entered to line-locked retraction latch-up structure; Described triggering assembly, comprises a feeler lever that can move with respect to lock housing body, and applies the feeler lever bias mechanism that trends towards the biasing force that stretches out described front panel to described feeler lever; Under the effect of described biasing force, the part that one end of described feeler lever protrudes from described lock housing front panel forms actuation head; The other end of described feeler lever is trigger unit; Described lock assembly, comprises the first turning cylinder 31 arranging on described base plate or cover plate, can relatively described lock housing be arranged on rotationally the locking component on described the first turning cylinder 31 and be molded over spacing on described locking component to stop 33.With reference to Fig. 1-2, in the present embodiment, described locking component is provided with the locking structure 34 coordinating with the latch-up structure arranging on described dead bolt member locking position, and described locking component drive around the rotation of described the first turning cylinder 31 that described locking structure 34 aims at described in lock out latch-up structure or described retraction latch-up structure carries out locking or release; Under lock-out state, the moment opposite direction that the described spacing active force that stops the described latch-up structure arranging on the described dead bolt member that moment that 33 power that are subject to produce on described the first turning cylinder 31 and described locking structure 34 be subject to produces on described the first turning cylinder 31, equal and opposite in direction; Described impeller is arranged on described dead bolt member, direction when motion in described dead bolt is retracted described lock housing, promote described locking component towards rotating away from the described direction that lock out latch-up structure, and make described locking structure 34 lock out the locking of latch-up structure described in deviating from; In the middle of described, triggering assembly comprises and is arranged on the second turning cylinder 41 on described base plate or cover plate and is arranged on rotationally the middle trigger unit 42 on described the second turning cylinder 41.In the present embodiment; in the middle of described, trigger unit 42 is provided with slideway; one is arranged in described slideway slidingly back and forth with the described spacing slider latch 43 that stops that 33 conflicts coordinate on described locking component; the bearing of trend of described slideway and the described spacing direction that stops 33 active forces on described slider latch 43 are an angle, and described slider latch 43 is subject to trending towards the locking biasing force of described locking component; And under lock-out state, described spacing 33 power that are subject to that stop, be described slider latch 43 and the described spacing active force stopping between 33, the moment of this power on described the second turning cylinder 41 and described in the middle of the power of the described trigger unit that is subject to of the trigger unit 31 moment opposite direction on described the second turning cylinder 41, and in the middle of described in the time triggering, trigger unit 42 rotates towards the direction that overcomes described locking biasing force around described the second turning cylinder 41; On described middle trigger unit 42, provide reset biasing force by the torsion spring being set on described the second turning cylinder 41, make the described middle trigger unit 42 after being triggered rotate reset.
In the middle of described, trigger unit 42 comprises a main board 44, on described main board 44, form the second pin shaft hole 52 passing for described the second turning cylinder 41, the bearing of trend of the force direction of described trigger unit on described main board 44 and described slideway is vertical and non-intersect with described the second pin shaft hole 52 respectively.Wherein, described slideway is by being vertically installed in the first side plate 45 of the close described locking component that described main board 44 and relative spacing arrange and the second side plate 46 away from described locking component, and form the first groove 47 on described the first side plate 45, and on the correspondence position of described the second side plate 46, form the second groove 48 and form; Described slider latch 43 is slidably arranged in described the first groove 47 and described the second groove 48, and described slider latch 43 while sliding described in the first groove 47, described the second groove 48 all the time between the two ends in described slider latch 43.Described the first groove 47 is rectangle, and the long limit of described rectangle is extended and extended to perpendicular to described base plate and described cover plate and approaches described base plate and described cover plate place; Described slider latch 43 has the cross sectional shape coordinating with described the first groove 47; As the optimal way of the present embodiment, the position that the position that is provided with described the first side plate 45, described the second side plate 46 of described main board 44 is provided with described the second pin shaft hole 52 relatively sinks to forming step-like, thereby make the integral thickness of described main board thinner, the space taking in lock housing still less.The described spring 49 being arranged between described the second side plate 46 and described slider latch 43 applies described locking biasing force to described slider latch 43, as shown in Figure 3.
Described slider latch 43 comprises and being parallel to each other towards the end of described the second side plate 46, guide peg and loop bar that relative spacing arranges, described guide peg stretches in described the second groove 48, described loop bar is rectangle cylinder, as shown in Figure 3, it is shorter in length than the distance between described the first side plate 45, described the second side plate 46, and described spring 49 one end are set on described loop bar, and the other end props up described the second side plate 46 and arranges.
Described main board 44 is the centre position between described cover plate and described base plate with binding end that the described trigger unit of described triggering assembly is combined.
Described locking component is one to form the turning arm of the first pin shaft hole 51 passing for described the first turning cylinder 31, line between described locking structure 34 and described the first pin shaft hole 51, described spacing stop 33 and described the first pin shaft hole 51 between line have angle; The arm of force between described locking structure 34 and described the first pin shaft hole 51 be less than described spacing stop 33 and described the first pin shaft hole 51 between the arm of force; In order to make this bolt extending control mechanism can flexible arrangement, make full use of the non-key clearance spaces in lock housing, in the present embodiment, described turning arm is shaped to " L " type connecting lever 32, described the first pin shaft hole 51 is arranged on the end points place of the galianconism of described " L " type connecting lever 32, described locking structure 34 is arranged on the flex point place of described " L " type connecting lever 32, described spacing stop 33 be arranged on described " L " the longer sides end of type connecting lever 32, as shown in Figure 4.
On the head of described slider latch 43, be shaped to shift fork shape head, describedly spacingly stop that 33 for being molded over the gap slot on the end of described " L " type connecting lever 32 longer sides, and described shift fork shape head is applicable to snapping in described gap slot; Described latch-up structure is teeth groove, and described locking structure 34, for being vertically set on described " L " type connecting lever 32, is applicable to snapping in the protruding part in described teeth groove; It is arc section end that the end of described " L " type connecting lever 32 longer sides is type.
The course of work of the present embodiment is as follows:
In the time locking, when described slider latch 43 with described spacing stop 33 separate after, described " L " type connecting lever 32 can rotate smoothly, and then lock out lockable mechanism described latch-up structure is carried out to release described in driving, thereby completes the process of locking.
While opening the door, described dead bolt member is return in lock housing, impeller on described dead bolt member is as accompanying drawing 1, 2 and accompanying drawing 7 in, the two sides of tooth are that the driven gear on inclined-plane can synchronously rotate under the drive of driving gear as shown in Figure 9, prior to accompanying drawing 1, 2 and accompanying drawing 8 in, the two sides of tooth are the locking plate motion of vertical plane, thereby promoting locking component rotates away from the described latch-up structure direction that lock out around described the first turning cylinder 31 courts, until described locking structure 34 with described in lock out latch-up structure and depart from release, described dead bolt member can be return smoothly, meanwhile spring 49 release pressures on described slider latch 43, make described slider latch 43 towards front slide, gap slot on described slider latch 43 just in time snaps in described spacing stopping in 33, describedly spacingly stop that 33 prop up described locking component, thereby make to form new equalising torque on described locking component and realize described dead bolt member positive lock,
At closing time, the described actuation head of described feeler lever and doorframe generation slight impact, the described trigger unit of the other end of described feeler lever triggers described middle trigger unit 42, make it first to rotate around described the second turning cylinder 41 towards the direction near described locking component, in the process that trigger unit 42 rotates in the middle of described, described slider latch 43 pressurizeds slide backward, make described slider latch 43 spacingly stop that the direction of the power on 33 and size change to described, thereby destroy the equalising torque on described locking component, spacing from described locking component of gap slot on described slider latch 43 stops that 33 deviate from and ride the arc section end of described locking component, described intermediate reset parts rotate reset under the effect of reset biasing force, meanwhile, described retraction latch-up structure makes locking component start to rotate towards the direction away from described retraction latch-up structure around described the first turning cylinder to the moment of locking component, thereby described locking structure 34 and described retraction latch-up structure are departed from, thereby remove the locking to described dead bolt member, under the effect of the biasing device automatically locking out, described dead bolt member lock out automatically, complete the process of locking of door lock, therefore not only locking is reliable to have the automatic door lock of this bolt extending control mechanism, and can sensitively lock.
As other interchangeable embodiment, in above-described embodiment, described spring 49 can replace with other and can apply described slider latch 43 the biasing force parts of described locking biasing force.
As other interchangeable embodiment, in above-described embodiment, the position that is provided with described the first side plate 45, described the second side plate 46 of described main board 44 and to be provided with the position of described the second pin shaft hole 52 in the same plane, the setting of this kind of structure, make described main board 44 be easy to processing, as shown in Figure 5.
Equally as interchangeable embodiment, one end that described loop bar is arranged with described spring 49 can be set to cylindrical, as shown in Figure 6, certainly, can also be the structure of other shapes.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among the protection domain in the invention.
Claims (12)
1. an automatic door lock bolt extending control mechanism, comprises
Dead bolt member, be arranged in the cavity of lock housing, comprise dead bolt, the installing plate of described dead bolt is installed and is lock out bias mechanism, described dead bolt member is along moving back and forth perpendicular to the direction of described lock housing front panel, the described dead bolt that described dead bolt member is provided with locking out enters the line-locked latch-up structure that lock out, and the described dead bolt of retracting is entered to line-locked retraction latch-up structure;
Trigger assembly, be arranged in the spatial accommodation in described lock housing or described dead bolt, comprise a feeler lever that can move with respect to lock housing body, and apply the feeler lever bias mechanism that trends towards the biasing force that stretches out described front panel to described feeler lever; Under the effect of described biasing force, the part that one end of described feeler lever protrudes from described lock housing front panel forms actuation head; The other end of described feeler lever is trigger unit;
Lock assembly, comprises
The first turning cylinder (31), arranges on described base plate or cover plate;
Locking component, can relatively described lock housing be arranged on rotationally on described the first turning cylinder (31), described locking component is provided with locking structure (34), and described locking component drive around the rotation of described the first turning cylinder (31) that described locking structure (34) aims at described in lock out latch-up structure or described retraction latch-up structure carries out locking or release; And
Spacing stopping (33), be molded on described locking component, under lock-out state, the moment opposite direction that the active force of the described latch-up structure arranging on the described dead bolt member that the moment that the power that described spacing stopping (33) is subject to produces on described the first turning cylinder (31) and described locking structure (34) are subject to produces on described the first turning cylinder (31), equal and opposite in direction;
It is characterized in that: also comprise
One impeller, described impeller is arranged on described dead bolt member, in direction when motion in described dead bolt is retracted described lock housing, promote described locking component towards rotating away from the described direction that lock out latch-up structure, makes described locking structure (34) lock out the locking of latch-up structure described in deviating from;
The middle assembly that triggers, is arranged between described trigger unit and described lock assembly, and the described middle assembly that triggers comprises
The second turning cylinder (41), is arranged on described base plate or cover plate;
Middle trigger unit (42); be arranged on rotationally on described the second turning cylinder (41); in the middle of described, trigger unit (42) is provided with slideway; one is arranged in described slideway slidingly back and forth with the slider latch (43) coordinating of conflicting of described spacing the stopping (33) on described locking component; the direction of the bearing of trend of described slideway and the active force of described spacing stopping (33) on described slider latch (43) is an angle, and described slider latch (43) is subject to trending towards the locking biasing force of described locking component; And under lock-out state, the power that described spacing stopping (33) is subject to, be described slider latch (43) and the active force between described spacing stopping (33), the moment of this power on described the second turning cylinder (41) and described in the middle of the power of the described trigger unit that is subject to of trigger unit (42) the moment opposite direction on described the second turning cylinder (41), and in the middle of described in the time triggering, trigger unit (42) rotates towards the direction that overcomes described locking biasing force around described the second turning cylinder (41); There is reset biasing force in the upper effect of described middle trigger unit (42), make the described middle trigger unit (42) after being triggered rotate reset.
2. a kind of automatic door lock bolt extending control mechanism according to claim 1, it is characterized in that: in the middle of described, trigger unit (42) comprises a main board (44), on described main board (44), form for the second pin shaft hole (52) of passing of described the second turning cylinder (41), the bearing of trend of the force direction of described trigger unit on described main board (44) and described slideway is vertical and non-intersect with described the second pin shaft hole (52) respectively.
3. a kind of automatic door lock bolt extending control mechanism according to claim 2, it is characterized in that: described slideway is by being vertically installed in first side plate (45) of the close described locking component that described main board (44) and relative spacing arrange and the second side plate (46) away from described locking component, and on described the first side plate (45), form the first groove (47), and on the correspondence position of described the second side plate (46), form the second groove (48) formation; Described slider latch (43) is slidably arranged in described the first groove (47) and described the second groove (48), and described slider latch (43) while sliding described in the first groove (47), described the second groove (48) all the time between the two ends in described slider latch (43).
4. a kind of automatic door lock bolt extending control mechanism according to claim 3, is characterized in that: described the first groove (47) is rectangle, and the long limit of described rectangle is extended and extended to perpendicular to described base plate and described cover plate and approaches described base plate and described cover plate place; Described slider latch (43) has the cross sectional shape coordinating with described the first groove (47); The position that the position that is provided with described the first side plate (45), described the second side plate (46) of described main board (44) is provided with described the second pin shaft hole (52) relatively sinks to forming step-like.
5. a kind of automatic door lock bolt extending control mechanism according to claim 4, is characterized in that: the spring (49) being arranged between described the second side plate (46) and described slider latch (43) applies described locking biasing force to described slider latch (43).
6. a kind of automatic door lock bolt extending control mechanism according to claim 5, it is characterized in that: described slider latch (43) comprises and being parallel to each other towards the end of described the second side plate (46), guide peg and loop bar that relative spacing arranges, described guide peg stretches in described the second groove (48), described loop bar be shorter in length than the distance between described the first side plate (45), described the second side plate (46), described spring (49) one end is set on described loop bar, and the other end props up described the second side plate (46) setting.
7. according to a kind of automatic door lock bolt extending control mechanism described in claim 2-6 any one, it is characterized in that: described main board (44) is the centre position between described cover plate and described base plate with binding end that the described trigger unit of described triggering assembly is combined.
8. a kind of automatic door lock bolt extending control mechanism according to claim 7, it is characterized in that: described locking component is one to form the turning arm for the first pin shaft hole (51) of passing of described the first turning cylinder (31), and the line between the line between described locking structure (34) and described the first pin shaft hole (51) and described spacing stopping (33) and described the first pin shaft hole (51) has angle; The arm of force between described locking structure (34) and described the first pin shaft hole (51) is less than the arm of force between described spacing stopping (33) and described the first pin shaft hole (51).
9. a kind of automatic door lock bolt extending control mechanism according to claim 8, it is characterized in that: described turning arm is shaped to " L " type connecting lever (32), described the first pin shaft hole (51) is arranged on the end points place of described " L " type connecting lever (32) galianconism, described locking structure (34) is arranged on the flex point place of described " L " type connecting lever (32), and described spacing stopping (33) is arranged on the longer sides end of described " L " type connecting lever (32).
10. a kind of automatic door lock bolt extending control mechanism according to claim 9, it is characterized in that: on the head of described slider latch (43), be shaped to shift fork shape head, described spacing stopping (33) is for being molded over the gap slot on the end of described " L " type connecting lever (32) longer sides, and described shift fork shape head is applicable to snapping in described gap slot.
11. a kind of automatic door lock bolt extending control mechanisms according to claim 10, it is characterized in that: described latch-up structure is teeth groove, described locking structure (34), for being vertically set on described " L " type connecting lever (32), is applicable to snapping in the protruding part in described teeth groove.
12. a kind of automatic door lock bolt extending control mechanisms according to claim 11, is characterized in that: it is arc section end that the end of described " L " type connecting lever (32) longer sides is type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636508.1U CN203613894U (en) | 2013-10-15 | 2013-10-15 | Unlocking control mechanism of automatic door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636508.1U CN203613894U (en) | 2013-10-15 | 2013-10-15 | Unlocking control mechanism of automatic door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613894U true CN203613894U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636508.1U Expired - Lifetime CN203613894U (en) | 2013-10-15 | 2013-10-15 | Unlocking control mechanism of automatic door lock |
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| Country | Link |
|---|---|
| CN (1) | CN203613894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563670A (en) * | 2013-10-15 | 2015-04-29 | 王力安防产品有限公司 | Locking control mechanism for automatic door lock |
-
2013
- 2013-10-15 CN CN201320636508.1U patent/CN203613894U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563670A (en) * | 2013-10-15 | 2015-04-29 | 王力安防产品有限公司 | Locking control mechanism for automatic door lock |
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Address after: 9 No. 321300 Zhejiang city of Jinhua province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee after: Wang Lian Polytron Technologies Inc Address before: 9 No. 321300 Zhejiang city of Jinhua province Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee before: WANGLI SECURITY PRODUCT CO., LTD. |
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