CN203145577U - Counter locking mechanism for door lock - Google Patents
Counter locking mechanism for door lock Download PDFInfo
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- CN203145577U CN203145577U CN 201320050449 CN201320050449U CN203145577U CN 203145577 U CN203145577 U CN 203145577U CN 201320050449 CN201320050449 CN 201320050449 CN 201320050449 U CN201320050449 U CN 201320050449U CN 203145577 U CN203145577 U CN 203145577U
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- axle sleeve
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Abstract
The utility model discloses a counter locking mechanism for a door lock. The mechanism comprises a rotary power shaft, a locking part (3) and a shifting part (1). The rotary power shaft is rotatably mounted on a lock casing bottom plate; the locking part (3) is in linkage connection with the rotary power shaft and comprises a retraction locking contact (3a) and a stretching locking contact (3b) which are matched with a locking structure on a bolt plate (2) to prevent unlocking and locking of the bolt plate (2) respectively; the shifting part (1) is arranged on the rotary power shaft and drives the bolt plate (2) in an associated mode; a relative delay rotation mechanism is arranged between the locking part (3) and the shifting part (1) during locking of a counter-locking state; and a locking part counter-locking return mechanism is arranged between the locking part (3) and the shifting part (1) in an unlocking state, and locking of retraction stretching counter locking of the bolt plate can be achieved directly through a lever handle of the door lock.
Description
Technical field
The utility model relates to a kind of door lock and locks mechanism, particularly, relates to a kind of door lock of being controlled by the handle of door lock and locks mechanism.
Background technology
Door lock is a kind of door protector of trespassing of preventing commonly used, generally includes lock housing; Be arranged in the described lock housing, be restricted to along locking out direction and locking out terminal location and locking the dead bolt assembly that reciprocatingly slides between the terminal location, and control the bolt extending control mechanism of locking that described dead bolt assembly reciprocatingly slides.Wherein said dead bolt assembly has the bolt plate for the supporting dead bolt.Along with improving constantly and the increase of door lock function of requirement of shelter, the structure of door lock inside also becomes increasingly complex.Cause in the door lock lock housing more and more crowdedly thus, make that also the volume of door lock is increasing.
For example Chinese patent literature CN2806674Y discloses a kind of " lock clutch and the electric control lock with clutch with lock ".Wherein be provided with the elasticity on-of pin in this clutch housing, on-of pin can insert and withdraw from the handle shifting block; The handle shifting block comprises: indoor handle shifting block and outdoor handle shifting block; The described clutch housing outside is provided with main dead bolt shift fork and opens accordingly, locking is dialled a little; Be respectively equipped with windproof tongue on indoor handle shifting block and the outdoor handle shifting block and open back group point.With the electric control lock of above-mentioned lock clutch, the lock core that is provided with in the lock housing, the lock core shift fork can drive main dead bolt, and windproof tongue shift fork can be opened the windproof tongue in back, and main lock platform rear portion is provided with the retaining locating piece; Be provided with lock clutch in the described lock housing.Make outdoor handle shifting block under situation that clutch housing is combined, at this moment, the outer handle of turning cell, outdoor handle will drive described clutch housing simultaneously and rotate, and the unlatching in the described clutch housing outside is dialled the push rod shift fork that drives lockable mechanism of naming a person for a particular job and moved, and the push rod shift fork can drive push rod again and move, push rod can drive the retaining locating piece and move, the retaining locating piece moves and will make the retaining pin on the main dead bolt break away from the retaining teeth groove, and at this moment, main dead bolt is just collapsible.This is the process of unblanking of this electric control lock master dead bolt.Figure of description Fig. 3 by the prior art can clearly be seen that wherein Fig. 3 bottom of the Figure of description of this patent documentation clearly illustrates to be provided with and locks mechanism.
It is a door lock internal mechanism that arranges in order to improve indoor privacy that door lock is locked mechanism, is to lock a part that lock out mechanism.Common door lock of the prior art is locked all independent settings as above-mentioned prior art of mechanism.Because it occupies space, a place and corresponding controlling organization separately, make the complex structure of this electric control lock, space crowd.
The utility model content
Technical problem to be solved in the utility model is door latch structure complexity, the crowded problem in space of prior art, thereby provides a kind of door lock of directly being controlled by the handle of door lock to lock mechanism.
To achieve these goals, the utility model provides a kind of door lock to lock mechanism, comprising:
The rotational power axle is rotatably installed on the lock shell plate; Locking piece, be connected on described rotational power axle, have be installed in described lock housing in bolt plate on latch-up structure cooperate to stop withdrawal locking contact that described bolt plate lock out and cooperates with latch-up structure on the described bolt plate and stop stretching out that described bolt plate locks to lock the contact; Shifting part is arranged on the driving that is associated with described bolt plate; Lock the state of locking, be provided with relative delay rotating mechanism between described shifting part and the described locking piece; And under the state of locking out, be provided with locking piece between described locking piece and the described shifting part and lock return mechanism.
Described latch-up structure comprises along the first locking contact that contact locking with described withdrawal locking contact of dead bolt assembly moving direction fixed and arranged with described and stretches out the second locking contact that the locking contact contact locking, the distance between the described first locking contact and the described second locking contact and described withdrawal lock the contact and described stretch out to lock be equal to or less than the distance that described bolt plate is stretched out or withdrawn apart from sum between the contact.
On one of described shifting part or described rotational power axle is the deep-slotted chip breaker in the center of circle with described rotational power axle center of rotation; And another of described relatively shifting part or described rotational power axle fixedly install, and cooperates the key of stirring that embeds in the described deep-slotted chip breaker; The described radian yardstick of key of stirring is less than the radian yardstick of described deep-slotted chip breaker; Described relative delay rotating mechanism is being for to lock the state of locking, and described deep-slotted chip breaker is removed the ora terminalis locked on the mobile direction and a described delay arc length of stirring between the key apart at the described key of stirring.
Described locking piece is locked return mechanism, and to be described deep-slotted chip breaker lock the return arc length that rotation direction is extended towards described locking piece, and described return arc length is suitable for described locking piece and finishes to lock out and lock.
Described deep-slotted chip breaker is inner surface upper edge circumferential arrangement and the axially extended keyway that is molded over the hole that described shifting part cooperates with described rotational power axle; The described key of stirring is molded on the described rotational power axle and described keyway cooperation place.
Be connected with reduction torsion spring on described locking piece or the described rotational power axle.
The inner surface in the hole that described locking piece cooperates with described rotational power axle is provided with elasticity and bumps pearl, have and can bump the draw-in groove that pearl cooperates with described elasticity on described rotational power axle and the outer surface that described locking piece cooperates, described lock housing is provided with the backstop spacing to described locking piece.
Described rotational power axle is the axle sleeve system, but comprise outdoor handle axle sleeve and indoor handle axle sleeve that clutch connects, be connected with described locking piece in linkage on the described indoor handle axle sleeve, described shifting part is arranged on the described indoor handle axle sleeve by described relative delay rotating mechanism.
Described outdoor handle axle sleeve be arranged in the described indoor handle axle sleeve and with described indoor handle axle sleeve coaxial cooperation; Be provided with the arrangement of clutch for the described indoor handle axle sleeve of control and described outdoor handle axle sleeve unitary rotation or split rotation between described outdoor handle axle sleeve and the described indoor handle axle sleeve.
Have installation portion on the described outdoor handle axle sleeve, described arrangement of clutch is arranged in the described installation portion, and described arrangement of clutch has the elasticity on-of pin, and described elasticity on-of pin inserts or withdraws from the handle axle sleeve or described arrangement of clutch is motor clutch device.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) door lock of the present utility model is locked mechanism, be rotatablely equipped with the rotational power axle on its lock shell plate, locking piece is connected on the rotational power axle, and have with the withdrawal locking contact of the latch-up structure of bolt plate locking and stretch out the locking contact, the rotational power axle is provided with shifting part, be provided with relative delay rotating mechanism between shifting part and the locking piece, the shifting part driving that is associated with bolt plate, therefore, can directly use flexible the reaching of the handle control bolt plate of door lock to lock by said mechanism, what the realization bolt plate was stretched out or withdrawn locks.
(2) door lock of the present utility model is locked mechanism, its rotational power axle is the axle sleeve system, but the indoor handle axle sleeve and the outdoor handle axle sleeve that comprise clutch connection and coaxial cooperation, indoor handle axle sleeve is provided with locking piece and shifting part, outdoor handle axle sleeve is provided with the arrangement of clutch that handle axle sleeve and indoor handle axle sleeve unitary rotation outside the control room or split are rotated, therefore, can under the direct drive of indoor handle, can realize the flexible and locking of bolt plate, the functional reliability height.
(3) door lock of the present utility model is locked mechanism, its locking piece and rotational power axle bump in the structure that pearl and draw-in groove cooperate by elasticity, lock housing is provided with the backstop spacing to locking piece, backstop limits locking piece, thereby be separated after making locking piece and rotational power axle, therefore, locking piece and rotational power axle are by the fit structure of spline and draw-in groove relatively, after backstop was set, this elasticity is bumped the pearl structure more can save the interior arrangement space of lock.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 represents that the utility model door lock locks the structural representation that the locking piece of mechanism matches with bolt plate;
Fig. 2 represents that the utility model door lock locks the exploded perspective structural representation of a kind of embodiment of mechanism;
The door lock of Fig. 3-9 presentation graphs 2 is locked the working process of mechanism schematic diagram;
Figure 10 represents that the utility model door lock locks the exploded perspective structural representation of the another kind of embodiment of mechanism;
Figure 11 represents that the door lock of Figure 10 locks the operating principle schematic diagram of mechanism.
Description of reference numerals
The 1-shifting part, the 1a-keyway, 1b-stirs key, and arc space is stirred in the 1c-time-delay, 1d-keyway ora terminalis, 1e-return arc space, 2-bolt plate, the 2a-first locking contact, the 2b-second locking contact, 3-locking piece, 3a-withdrawal locking contact, 3b-stretches out locking contact, 31-spline, the 32-draw-in groove, 33-elasticity is bumped pearl, the outdoor handle axle sleeve of 4-, the indoor handle axle sleeve of 5-, 6-jut, 7-backstop.
The specific embodiment
As illustrated in fig. 1 and 2, the door lock of a kind of embodiment of the utility model is locked mechanism and is comprised rotational power axle, locking piece 3 and shifting part 1, wherein,
Described rotational power axle is rotatably installed on the lock shell plate, is provided with bolt plate 2 in the described lock housing, and this bolt plate 2 is provided with the dead bolt (not shown);
Described locking piece 3 is connected on described rotational power axle described bolt plate 2 to be locked locking or release, its have be installed in described lock housing in described bolt plate 2 on latch-up structure cooperates and stops withdrawal locking contact 3a that described bolt plate 2 lock out and cooperates stretching out that the described bolt plate 2 of prevention locks to lock contact 3b with latch-up structure on the described bolt plate 2;
Described shifting part 1 is arranged on the described rotational power axle, and the driving that is associated with described bolt plate 2, with when described rotational power axle rotates, can drive described bolt plate 2 explicitly and stretch out and withdrawal; Lock the state of locking, be provided with relative delay rotating mechanism between described shifting part 1 and the described locking piece 3; And under the state of locking out, be provided with locking piece between described locking piece 3 and the described shifting part 1 and lock return mechanism.
Described latch-up structure on the described bolt plate 2 comprise along the first locking contact 2a that contact locking with described withdrawal locking contact 3a of dead bolt assembly moving direction fixed and arranged and with described stretch out locking contact 3b contact lock second lock contact 2b, wherein, the described first locking contact 2a is along locking out the forward setting of direction, and the described second locking contact 2b arranges by the back; In order to guarantee that described bolt plate 2 can in time stretch out or withdraw, the distance between the described first locking contact 2a and the described second locking contact 2b and described withdrawal locking contact 3a and described stretching out are equal to or less than the distance that described bolt plate 2 is stretched out or withdrawn apart from sum between the locking contact 3b.
Described bolt plate 2 is subjected to making it from locking the position to locking out the effect that lock out the spring (not shown) that move the position;
Described locking piece 3 has the latched position of locking and locks unlocked position, wherein, locking latched position, the described first locking contact 2a contacts locking with described withdrawal locking contact 3a, realize that locking of 3 pairs of described bolt plate 2 of described locking piece lock locking, perhaps the described second locking contact 2b locks contact 3b and contacts locking with described stretching out, and realizes that locking out of 3 pairs of described bolt plate 2 of described locking piece lock locking; Locking unlocked position, 3 pairs of described bolt plate 2 releases of described locking piece, described bolt plate 2 can unobstructedly be stretched.
The center of rotation that has on one of described shifting part 1 of the present utility model or described rotational power axle with described rotational power axle is the deep-slotted chip breaker in the center of circle; And another of described relatively shifting part 1 or described rotational power axle fixedly install, and cooperates the key of stirring that embeds in the described deep-slotted chip breaker; The described radian yardstick of key 1b of stirring is less than the radian yardstick of described deep-slotted chip breaker; Described relative delay rotating mechanism is being for to lock the state of locking, and described deep-slotted chip breaker is removed the ora terminalis locked on the mobile direction and a described delay arc length of stirring between the key apart at the described key of stirring.
Described locking piece is locked return mechanism, and to be described deep-slotted chip breaker lock the return arc length that rotation direction is extended towards described locking piece 3, and described return arc length is suitable for described locking piece 3 and finishes to lock out and lock.
Described deep-slotted chip breaker is the keyway 1a that is molded on the inner surface in the hole that described shifting part 1 cooperates with described rotational power axle; The described key 1b that stirs is molded on the described rotational power axle and described keyway 1a cooperation place.
After described shifting part 1 is installed on the described rotational power axle by this relative delay rotating mechanism, should satisfy action relationships as described below between the two: when described rotational power axle begins to rotate, described shifting part 1 does not rotate, after described rotational power axle turns an angle, just can drive described shifting part 1 and rotate.Therefore; in order to satisfy the requirement of this rotation relation; described relative delay rotating mechanism can be a kind of structure of the following stated; but need to prove; described relative delay rotating mechanism is not limited to the concrete structure of the following stated, can satisfy other deformable structures of above-mentioned rotation relation requirement or replace structure still to fall in the utility model protection domain.
As shown in Figures 2 and 3, in this embodiment, described relative delay rotating mechanism comprise keyway 1a and can in this keyway 1a, be rotatably assorted stir key 1b, wherein, on the inner circumferential surface in the hole that cooperates with described rotational power axle of described shifting part 1, along its circumferential arrangement and extend axially the described keyway 1a of certain distance, this keyway 1a has keyway ora terminalis 1d as shown in Figure 3, described keyway 1a can be one, also can be for more than two and be distributed on the inner circumferential surface in described hole; Correspondingly, on described rotational power axle and outer circumference surface that described shifting part 1 cooperates, be provided with quantity described the stir key 1b identical with described keyway 1a, the described radian of key 1b of stirring is less than the radian of described keyway 1a, when described when stirring key 1b and being engaged among the described keyway 1a, the described key 1b that stirs is divided into time-delay with described keyway 1a and stirs arc space 1c and return arc space 1e.
In the present embodiment, after described locking piece 3 is connected on the described rotational power axle, rotation relation between the two can be realized by structure as shown in Figure 2, wherein, the inner circumferential surface upper edge circumferential arrangement in the hole that described locking piece 3 cooperates with described rotational power axle and extend axially and form spline 31, accordingly, has the draw-in groove 32 that can cooperate with described spline 31 on described rotational power axle and the external peripheral surface that described locking piece 3 cooperates, like this, after described spline 31 was engaged in the described draw-in groove 32, described rotational power axle rotated and can drive described locking piece 3 rotations simultaneously.Described spline 31 can be one, also can be for more than two and be distributed on the inner circumferential surface in described hole, and the quantity of described draw-in groove 32 is identical with the quantity of described spline 31.In addition, described lock housing is being formed with the jut 6 spacing to described locking piece 3 near the position of locking latched position of described locking piece 3, when locking piece 3 does not rotate, 6 pairs of locking pieces 3 of this jut suitably stop spacing, when described locking piece 3 rotated simultaneously with described rotational power axle, locking piece 3 can overcome jut 6 its barrier effect power is rotated further.
By in spline 31 and the structure that draw-in groove 32 cooperates, can be connected with torsion spring that it is resetted on locking piece 3 or the described rotational power axle at locking piece 3 and described rotational power axle.
As shown in Figure 2, in the present embodiment, described rotational power axle is the axle sleeve system, but comprise outdoor handle axle sleeve 4 and indoor handle axle sleeve 5 that clutch connects, be connected with described locking piece 3 in linkage on the described indoor handle axle sleeve 5, described shifting part 1 is arranged on the described indoor handle axle sleeve 4 by described relative delay rotating mechanism.
Described outdoor handle axle sleeve 4 be arranged in the described indoor handle axle sleeve 5 and with described indoor handle axle sleeve 5 coaxial cooperation, namely an end face of described indoor handle axle sleeve 5 has a groove, described outdoor handle axle sleeve 4 cooperates and is installed in the described groove.Described outdoor handle axle sleeve 4 is installed in the described indoor handle axle sleeve 5 can have various ways, differs one for example at this.For make described indoor handle axle sleeve 5 and described outdoor handle axle sleeve 4 can unitary rotation or split rotate, be provided with between described outdoor handle axle sleeve 4 and the described indoor handle axle sleeve 5 for the arrangement of clutch (Fig. 2 do not show) of the described indoor handle axle sleeve 5 of control with described outdoor handle axle sleeve 4 unitary rotation or split rotation.
Further, has installation portion on the described outdoor handle axle sleeve 4, described arrangement of clutch is installed in the described installation portion, the clutch that described arrangement of clutch can adopt existing electric control lock to use, do not limit at this, for example, can have the elasticity on-of pin in the described arrangement of clutch, described elasticity on-of pin can insert or withdraw from the handle cover under the driving of electric operator, namely insert or withdraw from described indoor handle axle sleeve 5 and/or described outdoor handle axle sleeve 4, perhaps described arrangement of clutch can adopt motor clutch device.
But handle (handle) in the installation room on the described indoor handle axle sleeve 5, but the outer handle (handle) of installation room on the described outdoor handle axle sleeve 4.
Be connected with described shifting part 1 on the described indoor handle axle sleeve 5, described shifting part 1 can with being connected of the lock core of door lock interlock.
According to structure described above, below illustrate that according to Fig. 3-9 door lock of present embodiment locks working process of mechanism:
As shown in Figure 3, described bolt plate 2 is in to lock out locks lock-out state, and the described locking contact 3b that stretches out of described locking piece 3 contacts locking with the described second locking contact 2b of described bolt plate 2, and at this moment, described locking piece 3 is in locks latched position.At this moment, described indoor handle axle sleeve 5 stirs among the described keyway 1a that key 1b is engaged in described shifting part 1 and described keyway 1a is divided into time-delay and stir arc space 1c and return arc space 1e.
If unblank from outdoor, described outdoor handle axle sleeve 4 will be under the effect of described arrangement of clutch rotates with described indoor handle axle sleeve 5, perhaps if unblank from indoor, can directly rotate described indoor handle axle sleeve 5.Because the described spline 31 on the described locking piece 3 is engaged in the described draw-in groove 32 on the described indoor handle axle sleeve 5, described indoor handle axle sleeve 5 will drive described locking piece 3 simultaneously and overcome the barrier force of 6 pairs of locking pieces 3 of jut and rotate when rotating, make the described locking contact 3b and described second that stretches out lock contact 2b the locking of 3 pairs of bolt plate 2 of part that break away to unlock, simultaneously, because the existence that arc space 1c is stirred in time-delay, described shifting part does not rotate for 1 this moment;
Subsequently, as shown in Figure 4, described indoor handle axle sleeve 5 is rotated further, when described stir the described keyway ora terminalis 1d that key 1b contacts described keyway 1a after, described indoor handle axle sleeve 5 further rotates to drive and describedly stirs 1 and rotate together, it is inner mobile that described shifting part 1 can drive described bolt plate 2 propylaeum lock case of lock, thereby realize unblanking, as shown in Figure 5, at this moment, described locking piece 3 is in locks unlocked position;
As illustrated in Figures 5 and 6, finish unblank after, by the described indoor handle axle sleeve 5 of handle counter-rotation or described indoor handle axle sleeve 5 or locking piece 3 counter-rotation under the effect of the back-moving spring of himself, because the existence of return arc space 1e, the described key 1b that stirs will counter-rotation not contact with described keyway ora terminalis 1d in the described return arc space 1e of described keyway 1a, at this moment, described shifting part 1 does not rotate, described indoor handle axle sleeve 5 will drive described locking piece 3 and get back to and lock latched position, make the described first locking contact 2a lock contact 3a with described withdrawal and contact locking, realize that locking of described bolt plate 2 lock locking.
As shown in Figure 7, door lock do not lock or rotate described indoor handle axle sleeve 5 drive 3 pairs of described bolt plate 2 of described locking piece remove lock after, owing to be subjected to locking out triggering, described bolt plate 2 will be outside mobile towards lock housing under the effect that self lock out spring, described shifting part 1 will be under the effect of described bolt plate 2 self biasing force counter-rotation, because the described key 1b that stirs contacts described keyway ora terminalis 1d, described shifting part 1 will drive described indoor handle axle sleeve 5 and described locking piece 3 counter-rotation, be in when stretching out state up to described bolt plate 2, described locking piece 3 will be in describedly to be locked near the latched position but not to lock, specifically as shown in Figure 8;
As shown in Figure 9, when locking if desired, continue the described indoor handle axle sleeve of counter-rotation and drive described locking piece 3 and get back to and lock latched position, lock locking thereby finish locking out of described bolt plate 2.
Therefore, locking of door lock of the present utility model can be controlled realization by the handle of door lock, makes that the door lock internal construction is simple.
When adopting key to drive the lock core rotation, described shifting part 1 rotates and drives described indoor handle axle sleeve 2 and rotates, rotate to drive described locking piece 3, at this moment, described bolt plate 2 is mobile, described bolt plate 2 by described locking piece 3 releases after, be rotated further key and drive lock core and rotate, described shifting part 1 will drive described bolt plate 2 and move, thereby realize the purpose from the outdoor use key unlocking.
It is identical substantially that the structure that the door lock of another embodiment of the present utility model is locked mechanism and the door lock in above-described embodiment are locked mechanism, and concrete distinctive points is as follows:
The rotation relation that cooperates of described locking piece 3 and described indoor handle axle sleeve;
The door lock lock housing is provided with carries out spacing backstop to described locking piece 3;
Only be connected with reduction torsion spring at described rotational power axle.
In this embodiment, described locking piece 3 is connected on the described rotational power axle by structure as shown in figure 10, as shown in the figure, the inner circumferential surface upper edge in the hole that described locking piece 3 cooperates with described rotational power axle circumferentially is provided with elasticity and bumps pearl 33, accordingly, have and to bump the described draw-in groove 32 that pearl 33 cooperates with described elasticity on described rotational power axle and the external peripheral surface that described locking piece 3 cooperates.Described elasticity is bumped pearl 33 can be one, also can be for more than two and be distributed on the inner circumferential surface in described hole, and the quantity of described draw-in groove 32 is identical with the quantity that described elasticity is bumped pearl 33.
As shown in figure 11, the appropriate position of described door lock lock housing is provided with the backstop that stops for to described locking piece 3.
In addition, described rotational power axle namely can be connected with on the described indoor handle axle sleeve 5 and make its torsion spring that resets, and certainly, also can not be connected with described torsion spring.
Among this embodiment, it is identical substantially that the operating principle that door lock is locked mechanism and the above embodiments door lock are locked working process of mechanism, difference is matching relationship between described indoor handle axle sleeve 5 and the described locking piece 3 and the effect of described backstop, and detailed process is as described below:
As shown in figure 11, described bolt plate 2 is in to lock out locks lock-out state, described locking piece 3 is in locks latched position, at this moment, described elasticity on the described locking piece 3 is bumped pearl 33 and is stuck in the described draw-in groove 32 on the described indoor handle axle sleeve 5, rotate described indoor handle axle sleeve 5 and will drive described locking piece 3 rotations simultaneously, 3 pairs of described bolt plate 2 of described locking piece are removed locked.Simultaneously, because the existence that arc space 1c is stirred in time-delay, described shifting part does not rotate for 1 this moment;
Subsequently, described indoor handle axle sleeve 5 is rotated further, after described on the described indoor handle axle sleeve 5 stirs the described keyway ora terminalis 1d of described keyway 1a that key 1b contacts described shifting part 1, described indoor handle axle sleeve 5 will drive described 1 rotation together of stirring, it is inner mobile that described shifting part 1 can drive described bolt plate 2 propylaeum lock case of lock, meanwhile, to stop described locking piece 3 owing to be arranged on the described backstop 7 of lock housing appropriate position, described elasticity is bumped pearl 33 under the thrust at described draw-in groove 32 edges, to overcome elastic force and be withdrawn into bumping in the hole of bead of described locking piece 3, described indoor handle axle sleeve 5 is removed interlock with described locking piece 3, and described indoor handle axle sleeve 5 is rotated further unblanks finishing;
Subsequently, the described indoor handle axle sleeve 5 of counter-rotation or described indoor handle axle sleeve 5 are under the drive of self reduction torsion spring, described indoor handle axle sleeve 5 is with counter-rotation, simultaneously, because the existence of return arc space 1e, described shifting part 1 is failure to actuate, when described draw-in groove 32 and described elasticity are bumped pearl and are in opposite position, described elasticity is bumped pearl 33 and will be stuck in again described indoor handle axle sleeve 5 and described locking piece 3 are linked again, further rotate described indoor handle axle sleeve 5 and will drive described locking piece 3 and be returned to the described latched position of locking, lock locking after realization is unblanked.
Door lock do not lock or rotate described indoor handle axle sleeve 5 drive 3 pairs of described bolt plate 2 of described locking piece remove lock after, described indoor handle axle sleeve 5 is separated with described locking piece 3, owing to be subjected to locking out triggering, described bolt plate 2 will move towards locking out the position under the effect that self lock out spring, described shifting part 1 will be under the effect of described bolt plate 2 self biasing force counter-rotation, because the described key 1b that stirs contacts described keyway ora terminalis 1d, described shifting part 1 will drive described indoor handle axle sleeve 5 counter-rotation, be in the state of stretching out up to described bolt plate 2, meanwhile, described elasticity is bumped pearl 33 and will be stuck in again in the described draw-in groove 32, makes described indoor handle axle sleeve 5 and described locking piece 3 interlocks.At this moment, described locking piece 3 will be in describedly to be locked near the latched position but not to lock, when locking if desired, the described indoor handle axle sleeve 5 of continuation counter-rotation is got back to described locking piece 3 and is locked latched position, lock locking thereby finish locking out of described bolt plate 2.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.Concerning those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (10)
1. a door lock is locked mechanism, it is characterized in that, comprising:
The rotational power axle is rotatably installed on the lock shell plate;
Locking piece (3), be connected on described rotational power axle, have be installed in described lock housing in bolt plate (2) on latch-up structure cooperate to stop withdrawal locking contact (3a) that described bolt plate (2) lock out and cooperates with latch-up structure on the described bolt plate (2) and stop stretching out that described bolt plate (2) locks to lock contact (3b);
Shifting part (1) is arranged on the described rotational power axle, and the driving that is associated with bolt plate (2); Lock the state of locking, be provided with relative delay rotating mechanism between described shifting part (1) and the described locking piece (3); And under the state of locking out, be provided with locking piece between described locking piece (3) and the described shifting part (1) and lock return mechanism.
2. door lock according to claim 1 is locked mechanism, it is characterized in that, described latch-up structure comprises along the first locking contact (2a) that contact locking with described withdrawal locking contact (3a) of dead bolt assembly moving direction fixed and arranged with described and stretches out the second locking contact (2b) that locking contact (3b) contact locking, the described first locking contact (2a) and described second lock distance between the contact (2b) and described withdrawal lock contact (3a) and described stretch out to lock be equal to or less than the distance that described bolt plate (2) is stretched out or withdrawn apart from sum between the contact (3b).
3. door lock according to claim 2 is locked mechanism, it is characterized in that, the center of rotation that has with described rotational power axle at one of described shifting part (1) or described rotational power axle is the deep-slotted chip breaker in the center of circle; And another of described relatively shifting part (1) or described rotational power axle fixedly install, and cooperates the key of stirring that embeds in the described deep-slotted chip breaker; The described radian yardstick of key (1b) of stirring is less than the radian yardstick of described deep-slotted chip breaker; Described relative delay rotating mechanism is being for to lock the state of locking, and described deep-slotted chip breaker is removed the ora terminalis locked on the mobile direction and a described delay arc length of stirring between the key apart at the described key of stirring.
4. door lock according to claim 3 is locked mechanism, it is characterized in that, described locking piece is locked return mechanism, and to be described deep-slotted chip breaker lock the return arc length that rotation direction is extended towards described locking piece (3), and described return arc length is suitable for described locking piece (3) and finishes to lock out and lock.
5. door lock according to claim 4 is locked mechanism, it is characterized in that, described deep-slotted chip breaker is the keyway (1a) on the inner surface that is molded over the hole that described shifting part (1) cooperates with described rotational power axle; The described key (1b) of stirring is molded on the described rotational power axle and described keyway (1a) cooperation place.
6. door lock according to claim 5 is locked mechanism, it is characterized in that, is connected with reduction torsion spring on described locking piece (3) or the described rotational power axle.
7. door lock according to claim 6 is locked mechanism, it is characterized in that, the inner surface in the hole that described locking piece (3) cooperates with described rotational power axle is provided with elasticity and bumps pearl (33), has and can bump the draw-in groove (32) that pearl (33) cooperates with described elasticity on described rotational power axle and the outer surface that described locking piece (3) cooperates; Described lock housing is provided with the backstop (7) spacing to described locking piece (3).
8. lock mechanism according to any described door lock of claim 1-7, it is characterized in that, described rotational power axle is the axle sleeve system, but comprise outdoor handle axle sleeve (4) and indoor handle axle sleeve (5) that clutch connects, be connected with described locking piece (3) on the described indoor handle axle sleeve (4) in linkage, described shifting part (1) is arranged on the described indoor handle axle sleeve (4) by described relative delay rotating mechanism.
9. door lock according to claim 8 is locked mechanism, it is characterized in that, described outdoor handle axle sleeve (4) be arranged in the described indoor handle axle sleeve (5) and with described indoor handle axle sleeve (5) coaxial cooperation; Be provided with the arrangement of clutch that rotates for the described indoor handle axle sleeve of control (5) and described outdoor handle axle sleeve (4) unitary rotation or split between described outdoor handle axle sleeve (4) and the described indoor handle axle sleeve (5).
10. door lock according to claim 9 is locked mechanism, it is characterized in that, has installation portion on the described outdoor handle axle sleeve (4), described arrangement of clutch is arranged in the described installation portion, described arrangement of clutch has the elasticity on-of pin, and described elasticity on-of pin inserts or withdraws from the handle axle sleeve or described arrangement of clutch is motor clutch device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050449 CN203145577U (en) | 2013-01-28 | 2013-01-28 | Counter locking mechanism for door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050449 CN203145577U (en) | 2013-01-28 | 2013-01-28 | Counter locking mechanism for door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145577U true CN203145577U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050449 Withdrawn - After Issue CN203145577U (en) | 2013-01-28 | 2013-01-28 | Counter locking mechanism for door lock |
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| Country | Link |
|---|---|
| CN (1) | CN203145577U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967333A (en) * | 2013-01-28 | 2014-08-06 | 能诚集团有限公司 | Back locking mechanism for door lock |
| CN105113853A (en) * | 2015-08-21 | 2015-12-02 | 浙江永精锁业有限公司 | Quick-mounting door lock |
| CN107386791A (en) * | 2017-08-14 | 2017-11-24 | 佛山市南海盾美装饰材料有限公司 | Two-sided handle lock |
| CN112739878A (en) * | 2018-09-20 | 2021-04-30 | 多玛卡巴美国公司 | Mortise lock and mortise lock system and method |
-
2013
- 2013-01-28 CN CN 201320050449 patent/CN203145577U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967333A (en) * | 2013-01-28 | 2014-08-06 | 能诚集团有限公司 | Back locking mechanism for door lock |
| CN103967333B (en) * | 2013-01-28 | 2017-05-17 | 王力安防科技股份有限公司 | Back locking mechanism for door lock |
| CN105113853A (en) * | 2015-08-21 | 2015-12-02 | 浙江永精锁业有限公司 | Quick-mounting door lock |
| CN107386791A (en) * | 2017-08-14 | 2017-11-24 | 佛山市南海盾美装饰材料有限公司 | Two-sided handle lock |
| CN107386791B (en) * | 2017-08-14 | 2023-07-18 | 佛山盾美家居科技有限公司 | Double-sided handle lock |
| CN112739878A (en) * | 2018-09-20 | 2021-04-30 | 多玛卡巴美国公司 | Mortise lock and mortise lock system and method |
| CN112739878B (en) * | 2018-09-20 | 2022-10-25 | 多玛卡巴美国公司 | Mortise lock and mortise lock system and method |
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Owner name: WANGLI SECURITY PRODUCTS CO., LTD. Free format text: FORMER OWNER: NENGCHENG GROUP CO., LTD. Effective date: 20150427 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150427 Address after: 9 No. 321300 Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee after: WANGLI SECURITY PRODUCT CO., LTD. Address before: 321300, No. 888, Jin Du Road, Yongkang Economic Development Zone, Jinhua, Zhejiang Patentee before: Nengcheng Group Co., Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20170517 |