A kind of world door lock
Technical field
This utility model relates to a kind of world door lock, is specifically related to a kind of world door lock.
Background technology
Each is locked in textural has difference, and this just determines the difference of its function, in order to public security needs, typically
Lock no matter be Nei Kai or the most relatively time-consuming of external-open, and it is certain external to need some to bear at some special occasions
The extruding of active force, again can be from the door lock of inside and outside convenient enabling, and therefore, Tiandi lock just arises at the historic moment.
World door lock is mainly made up of three kinds, upper, middle and lower lock body and push rod and connecting rod, be divided into press-down type Tiandi lock and
Flat push type Tiandi lock, its be typically outdoors by key, door by horizontal sliding or under press push rod by the way of realize open the door.Mesh
Before, Tiandi lock can be used as the fire exit door escape locks such as market, supermarket, theater, auditorium, but existing world door latch structure is the most multiple
Parts miscellaneous, especially drive mechanism are more, and require the smooth gapless of door body, and therefore, existing world door lock is not only made
Cause high, operation inconvenience.
In sum, it is necessary to existing world door lock is improved.
Utility model content
In order to solve the problem that Tiandi lock structure is complicated, cost is high, this utility model provides a kind of world door lock, this sky
Ground door latch structure is simple, can bear the extruding of external active force under door body closed mode.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of world door lock, including being arranged on door and the most linear distributing upper tapered end, medium lock and lower lock
Head, and it is positioned at the push rod of an inner side;
Described medium lock includes middle lock shell and is arranged in this lock core in lock shell, rotor, upper slide plate, downslide
Sheet and shifting fork mechanism;Described rotor is connected with lock core and can be driven rotation by it, and described upper slide plate and lower slide plate are all with rotor even
Connect and can move along a straight line towards contrary direction under rotor drives simultaneously;
Described upper tapered end includes lock shell, upper bolt axle, the first spring and touching lockable mechanism, wherein:
Described upper bolt axle is arranged on locks in shell;Described upper slide plate is connected with upper bolt axle by upper connecting rod;Described
Shifting fork mechanism is connected with upper slide plate and push rod simultaneously, drives slide plate to move along a straight line, make latch under promoting at push rod
Axle departs from the upper lockhole of doorframe;
Described touching lockable mechanism departs from upper bolt axle position locking on doorframe after lockhole for upper bolt axle, so that on
Bolt axle compresses the first spring;
Described first spring one end is fixed on locks in shell, and the other end is connected with upper bolt axle, is used for touching locking machine
On driving during bolt axle on the non-locking of structure on bolt axle insertion doorframe in lockhole;
Described lower lock head includes lower lock shell, lower bolt axle and the second spring, wherein:
Described lower bolt axle is arranged in lower lock shell, and is connected with lower slide plate by lower link, lower slide plate drive de-
Lower lockhole from doorframe;
Described second spring one end is fixed in lower lock shell, and the other end is connected with lower bolt axle, is used for driving lower latch
Under axle insertion doorframe in lockhole.
Specifically, described shifting fork mechanism includes the shift fork being connected with upper slide plate, be arranged on this shift fork and with push rod one
End connect for push rod promote under drive shift fork rotate so that on slide plate move and drive on bolt axle depart from doorframe
The square hole adapter sleeve of lockhole, and the limited block stopping shift fork rotation on doorframe while lockhole is departed from for upper bolt axle.
Further, described rotor both sides are equipped with contiguous block;Described upper slide plate is provided with and the contiguous block of rotor side
Match and this contiguous block is moved to opposite side by side when upper slide plate moves along a straight line the first chute;Described lower slide plate
It is provided with and matches with the contiguous block of rotor opposite side and this contiguous block is moved to separately by side when lower slide plate moves along a straight line
Second chute of side.
For convenience of the connection between upper and lower connecting rod and upper and lower slide plate, described upper slide plate and lower slide plate are equipped with a company
Female connector, described upper connecting rod one end removably connects with the upper joint sleeve on upper slide plate, on described lower link one end and lower slide plate
Lower joint sleeve removably connects.
Specifically, described touching lockable mechanism include head for door frame contact can being pushed away from doorframe toward outside locking
Meeting and discussing within shell, and be arranged in shell of locking, for realizing the back-moving spring resetted toward housing exterior of locking of meeting and discussing;Institute
State bolt axle and be provided with helical teeth;Described afterbody of meeting and discussing be provided with depart from for upper bolt axle block after lockhole on doorframe helical teeth,
Meet and discuss and when moving toward enclosure of locking, depart from the pitch face of helical teeth.
As preferably, described upper slide plate, lower slide plate and the most L-shaped structure of meeting and discussing.
Compared with prior art, this utility model has the advantages that
(1) this utility model is a kind of high-performance lockset, has simple in construction, simple installation, unit integrated level height, exchanges
Property the advantage such as strong, it uses linkage from top to bottom dual fail-safe locking principle, it is ensured that door body can bear external active force in off position
Extruding, and tapered end, upper connecting rod, medium lock on it, between lower link and lower lock head, mostly use dismountable mode to carry out even
Connect, even if thus world door lock is clashed into energetically or during continuous vibration, the phenomenon that also will not get loose.Therefore, this reality
Be not only suitable for for requiring more harsh high ferro, subway shield door with novel, but also can be used as market, supermarket, theater,
The fire exit door escape locks such as auditorium.
(2) the ingenious rotor that have employed of this utility model drives the mode moved round about of upper and lower slide plate to realize up and down
The retraction of bolt axle, and rely on touching lockable mechanism and the first spring and the cooperation of the second spring, by between parts and parts
Interaction relation, it is achieved that stretching out of upper and lower cotter joint axle, and simultaneously make upper and lower slide plate reset under the drive of upper and lower cotter joint axle, as
This just can realize the open and close of world door lock repeatedly, and this kind of structure design is simple, clear, is highly susceptible to controlling, and goes out
It is also convenient for maintenance when now damaging and changes.
(3) this utility model cost performance is high, practical, with low cost, be prone to batch micro operations produces, and therefore has very
Good popularization and application basis, meets the needs of masses well.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of medium lock.
Fig. 3 is the generalized section of medium lock.
Fig. 4 is the connection diagram of upper and lower slide plate and rotor.
Fig. 5 is view during upper and lower vane motion.
Fig. 6 is the structural representation of upper tapered end.
Fig. 7 is the generalized section of upper tapered end.
Fig. 8 is the structural representation of lower lock head.
Fig. 9 is the generalized section of lower lock head.
Wherein, corresponding entitled of reference:
The upper tapered end of 1-, the upper bolt axle of 101-, 102-helical teeth, 103-locks upper cover, 104-back-moving spring, and 105-meets and discusses,
106-the first spring, 107-locks shell, and 108-locks low head, and the upper connecting rod of 2-, 3-medium lock, 301-adapter sleeve, in 302-
Lock end socket, 303-shift fork, 304-square hole adapter sleeve, 305-lock core, 306-lock core set, 307-locks shell, in 308-under lock
End socket, slide plate under 309-, 310-rotor, 311-limited block, the upper slide plate of 312-, 313-the second chute, 314-the first chute, 315-
Contiguous block, 4-push rod, 5-lower link, 6-lower lock head, lock end socket, 602-the second spring under 601-, under 603-, lock shell, 604-
Lower lock low head, bolt axle under 605-.
Detailed description of the invention
The utility model is described in further detail with embodiment in explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following example.
Embodiment
As it is shown in figure 1, present embodiments provide a kind of novel world door lock, it is applicable to the peace of the indefinite door body in threshold gap
Dress.This utility model includes tapered end 1, medium lock 3, lower lock head 6 and push rod 4.Like the prior art, described upper tapered end
1, medium lock 3, lower lock head 6 are arranged on door, and are the most linearly distributed, and push rod 4 is then positioned at an inner side.
Described upper tapered end 1 is for making the top of door fix with lockhole on doorframe, and described lower lock head 6 is for making the end of door
Portion is fixed with lockhole under doorframe, the most just can realize the closedown of door.And when needs open the door, then by operation medium lock 3 or
Push rod 4 realizes.It addition, for preventing door lock from getting rusty, described upper tapered end, medium lock and lower lock head all use rustless steel to make.
Below the concrete structure of medium lock, upper tapered end and lower lock head is introduced one by one.
As shown in Figure 2 and Figure 3, one of the controlling organization opened as door, described medium lock 3 include middle lock shell 307 with
And be arranged in this locking lock core 305, rotor 310, upper slide plate 312, lower slide plate 309 and the shifting fork mechanism in shell 307.Described
Middle lock shell then by lock end socket 302, middle lock low head 308 and be wrapped in lock outside end socket and middle lock low head
Between lock housing composition.Being provided with lock core set 306 outside described lock core 305, this lock core, can under key drives for coordinating with key
Rotate, and described rotor 310 is connected with lock core 305, and rotation can be driven by it.
Described upper slide plate 312 and the lower the most L-shaped structure of slide plate 309, in the present embodiment, upper slide plate 312 and lower slide plate 309
All being connected with rotor 310, the two can move along a straight line towards contrary direction under rotor 310 drives simultaneously, specific design
As shown in Figure 4, described rotor 310 both sides are provided with contiguous block 315, and are provided with on slide plate 312 and rotor one on described
The first cunning that the contiguous block of side matches and this contiguous block is moved to opposite side by side when upper slide plate 312 moves along a straight line
Groove 314;Described lower slide plate 309 is provided with and matches with the contiguous block of rotor 310 opposite side and do straight line fortune at lower slide plate 309
Time dynamic, this contiguous block is moved to the second chute 313 of opposite side by side, by chute and the synergism of rotor, can reach
Lower slide plate simultaneously does, towards contrary direction, the effect moved along a straight line, as it is shown in figure 5, the arrow in figure i.e. represent upper and lower slide plate and
Rotor, the direction of motion of two contiguous blocks.
Described shifting fork mechanism is for coordinating with push rod 4, it is achieved opened by door in door.As it is shown on figure 3, this shifting fork mechanism
Including shift fork 303 and limited block 311, wherein, described shift fork 303 is connected with upper slide plate 312, and this shift fork 303 side of being provided with
Hole adapter sleeve 304.Square hole adapter sleeve 304 is connected with push rod 4 one end, under push rod 4 promotes, shift fork 303 can be driven to rotate, from
And drive upper slide plate 312 to move along a straight line.
As shown in Figure 6, Figure 7, described upper tapered end 1 includes lock shell 107, upper bolt axle the 101, first spring 106 and
Touching lockable mechanism, wherein, described in shell of locking include locking upper cover 103, the low head 108 and be wrapped in and lock envelope of locking
103 and low head 108 of locking outside upper lock housing composition.
Described upper bolt axle 101 is arranged on locks in shell 107, and described upper slide plate 312 is inserted with upper by upper connecting rod 301
Bearing pin 101 connects that (for convenience of the connection of upper slide plate 312 with upper connecting rod 301, in the present embodiment, upper slide plate 312 is provided with a company
Female connector 202, this adapter sleeve is connected with upper connecting rod 301, and uses bolt or screw to be connected between upper connecting rod with upper bolt axle).
It is so designed that, when shifting fork mechanism drives slide plate 312 to move along a straight line under push rod 4 promotes, bolt axle 101 can be made to depart from
The upper lockhole of doorframe.
Described touching lockable mechanism departs from upper bolt axle 101 position locking on doorframe after lockhole for upper bolt axle 101,
It include head for door frame contact can be pushed away from doorframe and meet and discuss 105 toward locking within shell 107, and be arranged on
In lock shell 107, for realizing the back-moving spring 104 toward shell 107 external reset of locking of meeting and discussing.On described upper bolt axle 101
It is provided with helical teeth 102;Described 105 afterbodys of meeting and discussing be provided with depart from for upper bolt axle 101 block after lockhole on doorframe helical teeth 102,
Meet and discuss and when 105 past shells 107 of locking are internal to be moved, depart from the pitch face of helical teeth 102.And first described spring 106 one end is fixed
In shell 107 of locking, the other end is connected with upper bolt axle 101.It is so designed that, when bolt axle on the touching non-locking of lockable mechanism
When 101, due to the reset of the first spring, bolt axle in drive 101 is stretched out upper tapered end shell 107, and inserts locking of doorframe
In hole.
As shown in Figure 8, Figure 9, described lower lock head 6 includes lower lock shell 603, lower bolt axle 605 and the second spring 602,
Wherein, described lower lock shell 603 is locked end socket 601, lower lock low head 604 and is wrapped in lower lock head low head and lower lock under including
Lower lock housing outside head low head;Described lower bolt axle 605 is arranged in lower lock shell 603, and by lower link 5 and lower slide plate
309 connections (same, for convenience of the most lower slide plate 309 and the connection of lower link 5, in the present embodiment, lower slide plate 309 also is provided with one
Individual adapter sleeve, this adapter sleeve is connected with lower link 5, and between lower link with lower bolt axle as use bolt or screw even
Connect), lower slide plate 309 drive the lower lockhole departing from doorframe;Described second spring 602 one end is fixed in lower lock shell 603, separately
One end is connected with lower bolt axle 605, is used for driving lower bolt axle 605 to insert under doorframe in lockhole.
Below work process of the present utility model is described in detail.
This utility model both can be from outward swinging door, again can be from inward swinging door.When outward swinging door, insert lock core by special triangular key
In 305, then rotate its interior triangle lock shaft, drive rotor 310 to rotate, when rotor 310 rotates, rely on contiguous block thereon to exist
Movement in chute so that upper and lower slide plate move along a straight line towards contrary direction simultaneously (upper slide plate down, lower slide plate up
Mobile), thus drive upper connecting rod 301 and lower link 5 to move respectively simultaneously, drive upper and lower bolt axle to be retracted to respective tapered end
In shell, depart from the upper and lower lockhole of doorframe, and simultaneously by first, second spring-compressed, now, only need to touch door body, make touching lock
105 resets under the effect of back-moving spring 104 of meeting and discussing in locking mechanism, make the pitch face card of its afterbody live on bolt axle 101
Helical teeth 102, it is achieved the locking to upper bolt axle, then while upper bolt axle locking, via rotor 310 and lower slide plate
The locking of 309 pairs of lower bolt axles 605, i.e. can reach the purpose of enabling.
When inward swinging door, gently press push rod 4 with hands, make push rod 4 drive square hole adapter sleeve 304 to rotate, and drive shift fork 303 turns
Dynamic, thus drive upper slide plate 312 down to move along a straight line so that upper bolt axle 101 is retracted to lock in shell 107, compression the
One spring 106.While upper bolt axle is retracted, rotor 310 rotates under the drive of upper slide plate 312 so that lower slide plate 309
Up move along a straight line, thus drive lower bolt axle 605 to be retracted in lower lock shell 603, compress the second spring 602.Such one
Coming, same need to be touched door body, make the reset of meeting and discussing in touching lockable mechanism, make the pitch face card of its afterbody live in bolt axle
Helical teeth 102 on 101, it is achieved the locking to upper bolt axle, and the lock to lower bolt axle 605 via rotor 310 and lower slide plate 309
Only, i.e. can reach the purpose of enabling.
This utility model, at closing time, rotates door body, and when to overlap with doorframe, 105 meeting elder generation and door frame contact of meeting and discussing,
Then under the counteracting force of doorframe, 105 past shells 107 of locking of meeting and discussing are internal mobile, and compression reseting spring 104 is met and discussed simultaneously
The pitch face of 105 afterbodys departs from helical teeth 102, and now, under the effect of first, second spring, upper bolt axle 101 stretches out outside locking
Shell 107, and insert on doorframe in lockhole;Meanwhile, lower bolt axle 605 stretches out in lower lock shell 603, and inserts lockhole under doorframe
In, the most i.e. achieve and close the door.
This utility model is by design and improves existing world door lock, not only simplify its structure, significantly reduces
The cost manufactured, and very convenient on operation and maintenance, thus compared with the door lock of the existing world, this utility model technology is entered
Substantially, it has substantial feature and progress to step.
Above-described embodiment is only one of preferred implementation of the present utility model, should not be taken to limit of the present utility model
Protection domain, all in body design thought of the present utility model and the change having no essential meaning made mentally or polishing,
It is solved the technical problem that still consistent with this utility model, all should be included in protection domain of the present utility model it
In.