A kind of door lock assembly for preventing from unlocking by opal
Technical field
The present invention relates to door lock assembly technical field, more particularly, to it is a kind of have prevent people outdoors from being pried open by opal
The door lock assembly of door lock function.
Background technology
Now, opal can be all installed, so that indoor people observes situation outdoors and visitor by opal in door body.But
It is the machine that this has also made facility for some thieves, thief tweezers or special instrument can be used to remove opal, then both may be used
Indoor situation is observed reviewing outdoors, can also unlocking tool be stretched by interior by the opal hole in door body, on the inside of door
Handle is made to rotate and open door lock.Therefore, the setting of opal adds the risk that theftproof lock is prized.
Common door lock, handle and latch bolt on inner panel are interlocked by connecting rod, and ordinary circumstance, people leaves room
It is interior, after locking in the outer panels of door lock, the handle limited in rotation in outer panels, but the handle rotation on inner panel is unrestricted
Therefore system, as long as stretching into interior from opal hole by instrument, controls the handle on inner panel can easy for unlocking.
In order to enhance the anti-theft performance for preventing unlocking by opal, have some structure improved handle locks on the market.Such as
The patent document of Publication No. CN204343802, discloses the handle lock that a kind of band side falsely uses unlocking function, and structure feature exists
In:Interior handle is connected with interior square shaft, and the other end of interior square shaft is equipped with interior shifting part;It is provided on interior handle and locks button, institute
It states and locks button and be connected with interior square shaft;Resetting spring is arranged on interior square shaft;Under normality, interior square shaft divides mutually with interior shifting part
From that is, interior handle is not interlocked with interior shifting part, and handle cannot but unlock in rotation;When press lock button when, the insertion of interior square shaft
It is interlocked in interior shifting part with it, that is, presses when locking button, can be unlocked by rotating interior handle.Although such structure to
Prevent that Internal handle from being prized to a certain extent, but its is simple in structure, and anti-theft effect is bad.As long as button is locked pressing using instrument
While rotate Internal handle, can equally unlock.
And there is the door lock of Internal handle anti-theft feature on the market now, main structure member majority is arranged on interior
In gloves cylinder, in this way, after by destroying outer handle, it is easy to just the theft-prevention structure in Internal handle sleeve is destroyed using instrument,
Then unlock.For this reason, it may be necessary to develop a kind of anti-theft performance more preferably, structure it is more stable prevent by opal unlock door lock.
The content of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provided a kind of stable structure, anti-theft performance it is good
Prevent the door lock assembly unlocked by opal.The present invention adopts the following technical scheme that:
A kind of door lock assembly for preventing from unlocking by opal, including Internal handle and inner panel;The inner handle Internal handle
Shaft is placed in the inside of inner panel;It is characterized in that:Being additionally provided on the inside of inner panel can be synchronous with the Internal handle shaft work
The clutch internals of rotation and the clutch outer member that can be rotated synchronously with outer handle work, the clutch internals and clutch outer member are mutual
Cooperatively form arrangement of clutch;The clutch outer member, which is equipped with, elastic can stretch into clutch outer member and the bolt in clutch internals;
Being additionally provided with to push the bolt on the inside of the inner panel makes it be sequentially inserted into clutch outer member and clutch internals
The clutch pushing component of the middle state realized arrangement of clutch and closed;The clutch pushing block pulling part is mounted to the inside of inner panel and can
Opposed inner faces plate slides back and forth;The outside of inner panel is stretched out in one end of the clutch pushing block pulling part, clutch pushing block pulling part it is another
One end is placed on clutch pushing block;When the clutch pushing block pulling part opposed inner faces plate makees round-trip slide, clutch pushing block can be promoted to push away
Pressure bolt inserts it into clutch outer member and movement in clutch internals or clutch pushing block is made to be moved toward the direction away from bolt.
The present invention operation principle be:(1) when clutch pushing block pulling part is placed in wherein one end of the first pulling part sliding slot, clutch
Pushing block and bolt are in discrete state, at this point, clutch outer member and clutch internals are mutual indepedent, i.e., arrangement of clutch in from
State, i.e. Internal handle are not interlocked with outer handle;That is, Internal handle is rotated at this time and be equivalent to idle running, cannot unlock, can prevent
Robber stretches into instrument by opal hole and Internal handle is controlled to provide anti-theft performance and the behavior unlocked;But outer handlebar unlocked is not influenced
Function.(2) when clutch pushing block pulling part is pushed the other end of the first pulling part sliding slot, clutch pushing block be in by bolt push into
Entering the state of clutch outer member and clutch internals, i.e., arrangement of clutch is in the state closed at this time, and Internal handle is to interlock with outer handle,
Rotating Internal handle at this time makes what can be unlocked.
It, only need to be in the first pulling part sliding slot by clutch pushing block pulling part before locking if people leaves interior according to principles above
Toggle it to one end that can be antitheft, make arrangement of clutch be in from state, you can prevent robber from controlling Internal handle by opal;When need
When unlocking indoors, need to only toggle it to clutch pushing block pulling part in the first pulling part sliding slot makes arrangement of clutch be in one closed
End, you can.
It is preferred that the clutch internals include clutch internals square shaft and clutch inner sleeve;The clutch internals square shaft installation
It realizes clutch internals in Internal handle shaft and can be rotated synchronously with Internal handle;The clutch outer member includes clutch outer member square shaft
Hole, clutch outer sleeve and can be with respect to the bolt of clutch outer sleeve elastic telescopic;The clutch outer member square shaft hole is used for and outer grip
Hand shaft connects and realizing clutch outer member can rotate synchronously with outer handle;The clutch inner sleeve and the clutch outer sleeve are mutual
It is nested to form the arrangement of clutch.
It is preferred that one end of the clutch pushing block is formed with arc push plate, the other end of clutch pushing block is equipped with the second pulling part
Sliding slot;The surface of the inner panel is equipped with the first pulling part sliding slot;One end of the clutch pushing block pulling part is placed in the of inner panel
In one pulling part sliding slot, the other end of the clutch pushing block pulling part is placed in the second pulling part sliding slot;The clutch pushing block
Pulling part slides in the second pulling part sliding slot and realizes arc push plate and push in bolt insertion clutch outer member and clutch internals or to remote
Direction movement from bolt.The clutch pushing component further includes pulling part positioning torsional spring, pulling part positioning torsional spring be arranged on from
It closes on pushing block pulling part, for fixed when clutch pushing block pulling part opposed inner faces plate slides, i.e., in the first pulling part sliding slot and second group
Position when being slided in place in part sliding slot enhances stirring feel and preventing from being stirred easily by picklock for user, enhances
Anti-theft performance.
It is preferred that being formed with clutch internals limited block in the clutch internals, the inside of the inner panel is equipped with to limit
Make the clutch internals limited post of the maximum rotation scope of the clutch internals limited block.
It is preferred that the handle reset assembly that Internal handle is promoted to be resetted after rotating is additionally provided on the inside of the inner panel.
It is preferred that being additionally provided with bearing in the Internal handle shaft, the bearing is arranged in the inside and clutch of inner panel
Between part.
It is used for the ease of the commutation of handle, it is preferable that the side wall of clutch inner sleeve is equipped with two in the clutch internals
Clutch internals and Internal handle need to only be rotated 180 °, i.e., by a symmetrically arranged pin hole, i.e. the first pin hole and the second pin hole
Handle commutation can be achieved to use.Moreover, in order to strengthen the contraposition accuracy between bolt and pin hole, strengthen bolt in pin hole
Cooperation in rotation process is equipped with the first pin cylinder in first pin hole, and interior be equipped with is prevented in first pin hole
Only the first pin cylinder slides into the first pin cylinder positive stop lug boss in the endoporus of clutch internals;The is equipped in second pin hole
Two pin cylinders, and interior be equipped with prevents the second pin cylinder from sliding into the second pin cylinder in the endoporus of clutch internals in second pin hole
Positive stop lug boss.
It is preferred that make the fit structure between clutch internals and clutch outer member more firm, being additionally provided with will be outside the clutch
Part is pressed on the arrangement of clutch briquetting in clutch internals;The side wall of the clutch outer member is formed with to install inserting for the bolt
Sell installation base;It is formed with to limit the maximum rotation of the bolt installation base on the arrangement of clutch briquetting away from scope
Clutch outer member spacing block set.
The beneficial effects of the invention are as follows:A kind of door lock assembly for preventing from unlocking by opal provided by the present invention, has
Simple and reasonable, the easy to operate, advantages such as anti-theft performance is high.Traditional structure for preventing from unlocking by opal, clutch control
The structure of system is provided on the axle center of handle shaft, and robber is stretched by using instrument in outer handle square shaft, equally can be light
It changes places the clutch structure of handle inside and outside control, and unlocks;And the clutch structure of the present invention is dexterously arranged far from inside and outside handle
Square shaft axis on, and by must clutch shifting component control arrangement of clutch from conjunction state, even if robber passes through cat
Eyelet and outer handle square shaft can not achieve the purpose that unlocking, and anti-theft performance is than traditional structure for preventing from unlocking by opal
More preferably.
Description of the drawings
Fig. 1 is the structural decomposition diagram of the door lock assembly of embodiment;
Fig. 2 is the side profile structure diagram of the door lock assembly of embodiment;
Fig. 3 is the structure schematic diagram of the door lock assembly of embodiment;
Fig. 4:(a) when the clutch for the door lock assembly of embodiment is in conjunction state, partial schematic diagram on the outside of inner panel;(b)
When being in conjunction state for the clutch of the door lock assembly of embodiment, partial structural diagram on the inside of inner panel;
Fig. 5:(a) when the clutch for the door lock assembly of embodiment is in from state, partial schematic diagram on the outside of inner panel;(b)
When being in for the clutch of the door lock assembly of embodiment from state, partial structural diagram on the inside of inner panel;
Reference numeral:1- Internal handles;11- Internal handle shafts;2- inner panels;21- the first pulling part sliding slots;3- bearings;31- axis
Pressure block;4- handle reset assemblies;41- arrangement of clutch hole;42- /V post holes;5- clutch internals limited posts;6- clutch internals;
61- clutch internals square shafts;62- clutch internals limited blocks;63- clutch inner sleeves;The first pin holes of 631-;The second bolts of 632-
Hole;7- clutch pushing components;71- clutch pushing blocks;711- arc push plates;712- the second pulling part sliding slots;72- clutch pushing block pulling parts;
73- pulling parts position torsional spring;74- pulling part briquettings;75- clutch pushing block briquettings;8- arrangement of clutch briquettings;The first clutches of 81- outer member limits
Position convex block;82-- the second clutch outer member spacing block sets;9- clutch outer members;91- clutch outer member square shafts hole;92- clutch outer sleeves;
93- bolts;94- bolt installation bases.
Specific embodiment
The preferred embodiment of the present invention presented below, but protection scope of the present invention is not limited only to herein below:
Such as Fig. 1, a kind of door lock assembly for preventing from unlocking by opal provided in this embodiment, structure is:1 He of Internal handle
Inner panel 2, the Internal handle shaft 11 of Internal handle 1 be placed in the inside of inner panel 2 and can opposed inner faces plate 2 rotate;In inner panel 2
Inside is additionally provided with bearing 3, clutch internals 6, clutch outer member 9, handle reset assembly 4 and clutch pushing component 7.3 sets of the bearing
In Internal handle shaft 11, and by bearing briquetting 31 it is made to be fixed on the inside of inner panel 2.The handle reset assembly 4
To promote the component that Internal handle resets after rotating.
Such as Fig. 1 and Fig. 2:One end of the clutch internals 6 is formed with clutch internals square shaft 61, the other end is formed in clutch
Sleeve 63.Clutch internals square shaft 61 is mounted in Internal handle shaft 11, realizes that clutch internals 6 are rotated synchronously with Internal handle 1.
One end of the clutch outer member 9 is formed with clutch outer member square shaft hole 91, the other end is formed with clutch outer sleeve 92.Clutch outer member side
Axis hole 91 is mounted in outer handle shaft, realizes that clutch outer member is rotated synchronously with outer handle.The clutch inner sleeve 63 with
The 92 formation arrangement of clutch nested against one another of clutch outer sleeve.The clutch inner sleeve 63 is equipped with the first pin hole 631, described
Clutch outer sleeve 92 is equipped with the bolt 93 that can flexibly stretch into itself.The side wall of the clutch outer member 9, which is formed with, to be used for
The bolt installation base 94 of the bolt 93 is installed, the bolt 93 is mounted in bolt installation base 94.When bolt 93 is pushed away
When in pressure the first pin hole 631 of insertion, arrangement of clutch is in the state closed;When bolt 93 pushes from external force, bolt 93 is stretched
Go out the outside of clutch outer sleeve 92, arrangement of clutch be in from state.The clutch pushing component 7 is promotes the insertion of bolt 93 the
Realize that arrangement of clutch is in the component for the state closed in one pin hole 631.
Strengthen cooperation of the bolt in pin hole in rotation process, the first pin cylinder is equipped in first pin hole, and
Being equipped in first pin hole prevents the first pin cylinder from sliding into the first pin cylinder positive stop lug boss in the endoporus of clutch internals;
In second pin hole be equipped with second pin cylinder, and in second pin hole in be equipped with prevent it is described second pin cylinder slide into from
Close the second pin cylinder positive stop lug boss in the endoporus of internals.
As shown in Figure 1, Figure 2 and Fig. 3:It is fixed that the clutch pushing component 7 includes clutch pushing block 71, clutch pushing block pulling part 72, pulling part
Position torsional spring 73, pulling part briquetting 74 and clutch pushing block briquetting 75.The first pulling part sliding slot 21 is equipped on the surface of inner panel 2;It is described from
The one end for closing pushing block 71 is formed with arc push plate 711, and the other end of clutch pushing block 71 is equipped with the second pulling part sliding slot 712;It is described from
Close pushing block pulling part 72 be installed on inner panel 2 inside and can opposed inner faces plate 2 be translatable, one end of clutch pushing block pulling part 72 is placed in institute
It states in the first pulling part sliding slot 21, the other end of clutch pushing block pulling part 72 is placed in the second pulling part sliding slot 712.The clutch pushing block is dialled
When 72 opposed inner faces plate 2 of part is translatable, both ends are translatable in the first pulling part sliding slot 21, the second pulling part sliding slot 712 respectively, while from
Closing can promote clutch pushing block 71 to make to push the movement for the state that the realization arrangement of clutch of bolt 93 closes or make when pushing block pulling part 72 is translatable
Clutch pushing block 71 is moved toward the direction away from bolt 93.Such as Fig. 4 (b) and Fig. 5 (b), the pulling part positioning torsional spring 73 is placed in described
Near clutch pushing block pulling part 72, when clutch pushing block pulling part 72 slides into the one the first 21 and second pulling part sliding slots 712 of pulling part sliding slot
Both ends when, pulling part positioning torsional spring 73 plays the role of making clutch pushing block pulling part 72 to position, and prevents that being unlocked instrument easily stirs,
Enhance anti-theft performance.
The handle reset assembly 4 is mounted on the inside of inner panel 2, and clutch pushing block 71 is mounted in handle reset
On component 4.Handle reset assembly 4 is equipped with arrangement of clutch hole 41, for being sleeved on clutch internals 6 and clutch outer member 9, clutch
Arrangement of clutch briquetting 8 is additionally provided in device aperture 41, fixes arrangement of clutch.The arrangement of clutch briquetting 8 compresses clutch outer member 9
In clutch internals 6;It is formed with to limit the maximum rotation of the bolt installation base 94 on the arrangement of clutch briquetting 8
The first clutch outer member spacing block set 81 and the second clutch outer member spacing block set 82 away from scope.
Such as Fig. 3, Fig. 4 and Fig. 5:User can stir clutch pushing block pulling part 72 in the outside of inner panel 2, control arrangement of clutch
Separate or merge state.When clutch pushing block pulling part 72 is placed in the right side of the first pulling part sliding slot 21 as shown in Fig. 4 (a), clutch pushes away
The curved panel 711 of block 71 promotes bolt 93 in first pin hole 631, and arrangement of clutch is in the state closed, and rotates Internal handle
Outer handlebar unlocked can be interlocked, at this point, the first pulling part sliding slot 21 shows green, expression lock body is in Internal handle can released state.When
When clutch pushing block pulling part 72 is placed in the left side of the first pulling part sliding slot 21 as shown in Fig. 5 (a), the curved panel of clutch pushing block 71
711 do not contact with bolt 93, arrangement of clutch be in from state, Internal handle do not interlock with outer handle, i.e. rotation Internal handle can not
Unlock, at this point, the first pulling part sliding slot 21 shows red, expression lock body is in Internal handle can not released state.
Horizontally arranged clutch internals limited block 62, the handle reset group are also formed in the clutch internals 6
Part 4 is equipped with /V post holes 42, and clutch internals limited post 5, the clutch internals limited post 5 are equipped in the /V post holes 42
It is for limiting the part of the maximum rotation scope of the clutch internals limited block 62.
In the present embodiment, it is additionally provided on clutch inner sleeve 63 and 631 symmetrically arranged second pin hole of the first pin hole
632, when handle needs to commutate in use, need to only remove clutch internals limited post 5, Internal handle 1 and clutch internals 6 are rotated 180 °
, the second pin hole 632 is corresponding with the position of bolt 93.