Automatically the linkage for the universe rod locked
Technical field
The invention belongs to hardware door lock fittings technical fields, are related to a kind of universe rod locked automatically, more particularly to it is a kind of from
The linkage of the universe rod of dynamic lock.
Background technology
Usually it is all additionally arranged universe rod on door lock (the especially automatic lock with fine anti-theft performance) in the prior art
(sky and ground hook), by universe rod, upper and lower directions is locked to increase the anti-theft performance of door lock on the door.
Chinese patent literature CN201367776Y discloses a kind of Tiandi lock latch hook and lock tongue fit structure, including latch bolt,
Main lock tongue insures lock tongue, sky and ground hook, and two parallel transverse grooves, two parallel cannelures, the lock of main lock tongue are provided on lock box
There are two inserting columns, the inserting column sleeve is in sliding groove and cannelure, the cross of the transversal flaps sleeve of sky and ground hook in lock box on hyoplastron
Into slot.Transversely slot slides sky and ground hook, and slot slides inserting column along longitudinal direction, so that sky and ground hook is stretched using splayed sliding groove in sliding
Go out retract, the prior art play the role of to the anti-theft feature of door lock it is prodigious, but in use still have it is following
Problem:Provided with inserting column, cannelure, sliding groove and transverse groove, assembly processing is more difficult;Structure design is not reasonable, entirely
Tiandi lock latch hook occupies a large amount of design spaces, and is arranged in the centre of lock body, is stacked with lock tongue, the mixed and disorderly nothing of structure
Sequence;When additionally, due to installation door lock, two sky and ground hooks are on vertical direction, its gravity when underlying sky and ground hook is stretched out
Facilitation is played to the stretching of sky and ground hook, and the sky and ground hook being located above will also overcome its own gravity when stretching out, in this way
Two sky and ground hooks, which are stretched out, needs the extraneous active force provided different, but in order to make two sky and ground hooks that can smoothly stretch out, the external world is at least
The power that the sky and ground hook being located above can be made smoothly to stretch out is provided, in view of the foregoing, it is desirable to provide larger power drive lock tongue
It is more laborious to eventually result in door lock locking to make two sky and ground hooks smoothly stretch out in this way for plate movement.
Invention content
The purpose of the present invention is being directed to the problems of existing door lock universe rod and the cooperation linkage of main lock tongue, and provide
It is a kind of it is compact-sized, automatic lock design space can be greatly increased and two universe rods can be made to stretch out the more effortless universe rod locked automatically
Linkage.
Object of the invention can be realized by the following technical scheme:
Automatically the linkage for the universe rod locked, including two components are located at the world lever apparatus at bolt plate both ends, feature
It is, the world lever apparatus includes universe rod, pivoted arm and the skewed slot being opened in automatic lock bolt plate, two groups of universe rods
Two skewed slots in device are arranged in splayed, and pin hole is offered on universe rod, and the pivoted arm passes through shaft and automatic lock
Lock box rotation connection, be equipped with axis pin on pivoted arm, which is fastened on corresponding skewed slot simultaneously and pin hole is interior and can be with lock tongue
Plate action is moved back and forth along skewed slot, and axis pin drives universe rod movement and driving pivoted arm rotation, turns in two groups of world lever apparatus
Arm is synchronized opposite and is rotated backward by linkage mechanism realization.
In the linkage of the above-mentioned universe rod locked automatically, the linkage mechanism includes an interlocking bar, the connection
The both ends of lever are corresponded with two pivoted arms by connecting shaft and are rotatablely connected, on one of pivoted arm, axis pin and connecting shaft
Set up separately on the both sides of corresponding shaft, another pivoted arm, axis pin and connecting shaft are in the homonymy for corresponding to shaft.
In the linkage of the above-mentioned universe rod locked automatically, the world lever apparatus further includes spacer pin, lock box
On perpendicular to the bolt plate direction of motion offer limit guide groove, spacer pin is fastened in corresponding limit guide groove and can be led along limit
Slot slidably reciprocates.
In the linkage of the above-mentioned universe rod locked automatically, the lock box opens up limited at corresponding universe rod stretching
Position bayonet, the size of the width and universe rod external part of the spacing bayonet match.
In the linkage of the above-mentioned universe rod locked automatically, the both ends of the skewed slot are both provided with locking notch.
Setting locking notch can prevent universe rod is counter from pushing away main lock tongue function.
Compared with prior art, structure of the invention is compacter, can greatly increase the design space locked automatically.The present invention's
After automatic lock installs, by linkage mechanism can make by underlying universe rod gravity be converted into the universe rod being located above to
The thrust of upper movement, so that the driving force for being provided to bolt plate movement becomes smaller, setting of the invention can make automatically
The locking of lock is more laborsaving.
Description of the drawings
Fig. 1 is the structural schematic diagram locked automatically for applying the present invention.
Fig. 2 is the structural schematic diagram after one panel of automatic lock removal for applying the present invention.
Fig. 3 is the part-structure schematic diagram locked automatically for applying the present invention.
In figure, 1, universe rod;2, pivoted arm;3, bolt plate;4, skewed slot;5, pin hole;6, lock box;7, spacing bayonet;8, it limits
Pin;9, limit guide groove;10, shaft;11, axis pin;12, interlocking bar;13, connecting shaft;14, locking notch.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1-Figure 3, the linkage of the universe rod provided by the invention locked automatically, it is located at lock including two components
The world lever apparatus at 3 both ends of hyoplastron, the world lever apparatus include universe rod 1, pivoted arm 2 and are opened in automatic lock bolt plate 3
Skewed slot 4, two skewed slots 4 in two groups of world lever apparatus arrange in splayed.The both ends of each skewed slot 4 are respectively provided with there are two locking
Notch 14.
As shown in Figures 1 and 2, pin hole 5 is offered on universe rod 1, the pin hole 5 is in a strip shape, along the direction of motion of bolt plate 3
It opens up.
Two pivoted arms 2 are rotatablely connected by a shaft 10 with the lock box 6 locked automatically, are equipped with axis pin 11 on pivoted arm 2, the pin
Axis 11 is fastened in corresponding skewed slot 4 and pin hole 5 and can be acted with bolt plate 3 and moved back and forth along skewed slot 4 simultaneously, and axis pin 11 drives
Universe rod 1 moves and driving pivoted arm 2 rotates.
Offer spacing bayonet 7 at corresponding 1 stretching of universe rod on the lock box 6 of the present invention, the width of the spacing bayonet 7 with
The size of 1 external part of universe rod matches.It is both provided with a lateral hook on one end of two stretching lock boxes 6 of universe rods 1.
It is additionally provided with spacer pin 8 on universe rod 1, limit guide groove is offered in 3 direction of motion of bolt plate on lock box 6
9, spacer pin 8 is fastened in corresponding limit guide groove 9 and can slidably reciprocate along limit guide groove 9.Spacing bayonet 7, spacer pin 8 and limit
9 ground of guide groove setting in position can ensure that universe rod 1 moves along a straight line.
Pivoted arm 2 in two groups of world lever apparatus of the invention is synchronized opposite and is rotated backward by linkage mechanism realization.It should
Linkage mechanism includes an interlocking bar 12, and the both ends of the interlocking bar 12 are corresponded and turned by connecting shaft 13 and two pivoted arms 2
Dynamic connection.On one of pivoted arm 2, axis pin 11 and connecting shaft 13 set up separately on the both sides of corresponding shaft 10, another pivoted arm 2,
Axis pin 11 and connecting shaft 13 are in the homonymy of corresponding shaft 10.
, can be so that two axis pins 11 corresponding skewed slot 4 relatively move back and forth when bolt plate 3 moves back and forth when work, each axis pin
11 drive the beat back and forth of corresponding pivoted arm 2, drive 1 relative limit bayonet 7 of corresponding universe rod stretching motion back and forth, and interlocking bar
12 can be so that pivoted arm 2 be synchronized opposite and is rotated backward.The present invention it is automatic lock install after, by above-mentioned linkage mechanism can make by
1 gravity of underlying universe rod is converted into the thrust that the universe rod being located above 1 moves upwards, so that being provided to
The driving force that bolt plate 3 moves becomes smaller, and setting of the invention can be so that the locking locked automatically be more laborsaving.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, i.e., its meaning is not answered
This is interpreted as " only including ... ".
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.