CN103195308B - Mortise lock capable of achieving switching of automatic locking state and manual locking state - Google Patents
Mortise lock capable of achieving switching of automatic locking state and manual locking state Download PDFInfo
- Publication number
- CN103195308B CN103195308B CN201310119846.2A CN201310119846A CN103195308B CN 103195308 B CN103195308 B CN 103195308B CN 201310119846 A CN201310119846 A CN 201310119846A CN 103195308 B CN103195308 B CN 103195308B
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- interior
- latch bolt
- handle
- paula
- boss
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
- E05B63/20—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B59/00—Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0056—Locks with adjustable or exchangeable lock parts
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a mortise lock capable of achieving switching of an automatic locking state and a manual locking state. The mortise lock comprises an upper cover, a lock casing, a panel support and a panel, wherein the panel is fixedly connected with the lock casing through the panel support to form a closed casing. An inside door knob driving assembly, a handle driving assembly, an oblique tongue assembly, a driving structure of the oblique tongue assembly, an insurance tongue assembly, a driving structure of the insurance tongue assembly, a dull tongue assembly and a driving structure of the dull tongue assembly. After a dull tongue and an oblique tongue of the mortise lock are driven to retract and to be in an unlocking state by using a key outside a door, a locking state can be achieved without using the key or an inside door knob to drive the dull tongue to extend out when the door is locked again. When the automatic locking state is not required, the manual locking state can be switched from the automatic locking state by operating the inside door knob to rotate at a small angle. The switching of the automatic locking state and the manual locking state can be achieved, a user can flexibly and conveniently adjust the locking state according to the demands, and the safety of the lock is improved.
Description
Technical field
The present invention relates to a kind of insertion-core lock, specifically, relate to a kind of insertion-core lock realizing automatic blocking and manual locking states phase transformation, belong to five metals lockset product technical field.
Background technology
At present, the door lock that market occurs generally can be divided into two classes according to the using function of its handle, a kind of door lock that to be handle be purely for opening the door, closing the door, and action of locking is completed by lock body and key thereof, and the door lock of this structure is comparatively common, but uses inconvenient; Another kind is that handle has both enabling, closes the door and the insertion-core lock of locking function, it is formed primarily of the rotation handle ordering about dead bolt action of lock body, dead bolt, lock core, fixed panel and upper setting thereof, in use procedure, under the retaining mechanism of dead bolt is in open mode, handle can swing by Arbitrary Rotation downwards, realizes door opening action; If when handle is carried, handle can drive retaining mechanism to be fastened by bolt lock, and door lock is in locking state, and now needing key could open door.The door lock of this structure has both enabling because of its handle, closes the door and locking function, uses more for convenience, is usually contained on indoor sleeved door, security door, has become one of modal lockset on market.
Existing insertion-core lock mainly contains following three kinds by textural classification:
1, single slow-witted tongue mortise door lock
This lockset only has a slow-witted tongue, is mainly used in coming in and going out frequently on the gate such as shop, movie theatre, hotel and the access door such as hotel, office block.Single head is divided into lock and double-head lock two kinds by the quantity of tapered end.Single head lock only installs a ball lock head in the outside of lock body, and dress tapered end side need open and lock with key, and opposite side then makes dead bolt rotate by knob twisting.Double-head lock respectively fills a ball lock head in the indoor and outdoor both sides of lock body, and both sides all need key operated or lock.
2, single-bolt button mortise door lock
This door lock only has an oblique spring bolt, and this lock is furnished with a secondary handle, and side dress lock core, locks a door by the knob on handle in indoor side.When not locking, indoor and outdoor all can open lockset by handle, and its effect only plays windbreak function.After locking, handle is locking just, inactive.This lock is usually used on the indoor door of office door or house.
3, two tongue mortise door lock
This lock has slow-witted tongue and latch bolt two dead bolts, and what a lot of security door was all installed now is this lockset.Usually be divided into single mortise door lock, dual-active mortise door lock alive according to the function of handle and open mortise door lock three kinds soon.Single living refers to that handle leans on outdoor while be fixed, and indoor side can press down unlatching latch bolt; Dual-active refers to that the handle on both sides all can press down unlatching latch bolt; Open soon and refer to that outdoor and indoor handle can be carried above and lock.
But all there is following a kind of situation in existing pair of tongue mortise door lock: close and utilize lock core or inner knob to drive slow-witted tongue assembly to stretch out behind the door to reach locking states, when from after outdoors with slow-witted tongue assembly of retracting with handle in lock core or door, again close the door, when driving slow-witted tongue to stretch out if forget with key outdoors or indoor knob, handle is that latch bolt assembly of can retracting reaches enabling object outdoors; Above-mentioned situation can cause Lou locks, and reduces the safety of lockset.
Summary of the invention
For the problems referred to above that prior art exists, the object of this invention is to provide a kind of insertion-core lock realizing automatic blocking and manual locking states phase transformation, realize staying after tongue and latch bolt retract and reach released state outdoors by key actuated, again close the door and just can reach locking states without the need to driving with key or indoor knob slow-witted tongue to stretch out, increase lockset safety, reduce the leakage lock that lockset causes because of artificial origin, and when not needing automatic locking state, actuating doors inner button rotates a low-angle and namely can be exchanged into manual locking state, namely, close and need behind the door to drive slow-witted tongue to stretch out the object reaching locking insertion-core lock with key or indoor knob.
For achieving the above object, the technical scheme taked of the present invention is as follows:
Realize an insertion-core lock for automatic blocking and manual locking states phase transformation, it comprises upper cover, lock housing, panel-mount and panel, and described panel is fixedly connected with lock housing by panel-mount, forms a closed housing; Indoor knob driven unit, handle driven unit, latch bolt assembly and drives structure, insurance hypistoma component and drives structure thereof, slow-witted tongue assembly and drives structure thereof is provided with in described housing; It is characterized in that:
Described indoor knob driven unit comprises interior Paula seat, interior Paula bar, flat spring, flat spring, interior guarantor side core retainer plate, interior guarantor's driver plate and Nei Bao push-plate; One end of described interior Paula seat is set on the fixed leg I in lock housing, and its other end is set on the fixed leg II in lock housing, and described interior Paula seat can rotate around fixed leg II; One end of described interior Paula bar is set on the fixed leg I in lock housing, and its other end is set on the fixed leg III in lock housing; Gan Yunei Paula, described interior Paula seat is connected; Described flat spring is fixed on the boss that lock housing digs, and the boss of flat spring contacts with the boss A of interior Paula bar; Described interior guarantor side core retainer plate, interior guarantor's driver plate, interior guarantor's push-plate are assembled together, and be fixedly connected with upper cover by one end of the round platform of interior guarantor's driver plate, the other end is fixedly connected with lock housing; Interior guarantor's push-plate is connected with the other end of interior Paula bar; One end of described flat spring is fixed on the fixed leg IV in lock housing, and its other end limited by the safety tongue support in lock housing, and described flat spring contacts with the upper front end of interior guarantor side core retainer plate; When interior guarantor's driver plate is rotated counterclockwise, the limit A of interior guarantor's driver plate contacts with the boss a of interior guarantor's push-plate, and the boss b of interior guarantor's push-plate contacts with interior Paula bar; When interior guarantor's driver plate turns clockwise, the boss I of interior guarantor's driver plate contacts with the boss B of interior Paula bar, and interior Paula bar contacts with the boss b of interior guarantor's push-plate; When interior guarantor side core retainer plate turns clockwise, the limit a of interior guarantor side core retainer plate contacts with the limit A of interior guarantor's driver plate; When interior guarantor side core retainer plate is rotated counterclockwise, the limit b of interior guarantor side core retainer plate contacts with the limit B of interior guarantor's driver plate.
As a kind of preferred version, interior Paula seat is provided with the stopper slot A of Paula seat position of rotation in limiting.
As a kind of preferred version, interior Paula bar is provided with and makes interior Paula bar be the parallel gathering sill A that moves up and down and gathering sill B.
As a kind of preferred version, between the angle that the angle formed by limit a and the limit b of interior guarantor side core retainer plate and limit A and limit B by interior guarantor's driver plate are formed, there is differential seat angle.
As a kind of preferred version, described handle driven unit comprises interior handle dial disc, outer handle dial disc, handle even dish, handle block and handle spring, described interior handle dial disc and outer handle dial disc all even coil with handle and assemble mutually, and outer handle dial disc is fixedly connected with upper cover, interior handle dial disc is fixedly connected with lock housing; The pin I that interior handle dial disc and outer handle dial disc all connect on dish by being located at handle drives handle to connect disc spins; Handle block is provided with and limits the stopper slot B that outer handle dial disc dextrorotation turns over position; One end of described handle spring is fixed on handle and connects on the hangers of dish, and the other end is fixed on the fixed leg V in lock housing.
As a kind of preferred version, described latch bolt assembly and drives structure thereof comprise latch bolt, latch bolt front spring, latch bolt guide strip, latch bolt rear spring, latch bolt pull bar, the U-shaped seat of latch bolt, plectrum and I-shaped shift fork, described latch bolt is connected with latch bolt pull bar, described latch bolt front spring, latch bolt guide strip, latch bolt rear spring and the U-shaped seat of latch bolt are all set on latch bolt pull bar, and latch bolt front spring, latch bolt rear spring and the U-shaped seat of latch bolt are all slidably connected with latch bolt pull bar; Described latch bolt guide strip is fixed in lock housing; Described I-shaped shift fork is set on the fixed leg IV in lock housing, and can rotate around fixed leg IV; Described plectrum contacts with I-shaped shift fork, is rotated counterclockwise to drive I-shaped shift fork; And the front end of I-shaped shift fork contacts with the U-shaped seat of latch bolt, move right to drive the U-shaped seat of latch bolt; The U-shaped seat of latch bolt and handle connect the head coiled and contact, and retract to make latch bolt.
As a kind of preferred version, described insurance hypistoma component and drives structure thereof comprise safety tongue, safety tongue support, safety tongue spring, fork, safety tongue pull bar and little torsion spring; Described safety tongue is located in lock housing, with safety tongue pull bar and is connected; Described safety tongue support is fixed in lock housing, and to be set on safety tongue pull bar and to be slidably connected with safety tongue pull bar; Described safety tongue spring housing is located on safety tongue pull bar; Described fork is set on the fixed leg III in lock housing, and can rotate around fixed leg III; Described little torsion spring is also set on the fixed leg III in lock housing, and latch bolt guide strip is caught in one end, and the other end catches on the flange of fork; When fork is rotated clockwise to extreme position, the hypotenuse of safety tongue pull bar with turn over boss under fork and contact; When fork is rotated counterclockwise extreme position, turn over boss under the hypotenuse of safety tongue pull bar and fork and be separated; The boss of fork contacts with latch bolt guide strip, continues to be rotated counterclockwise to limit fork.
As a kind of preferred version, described slow-witted tongue assembly and drives structure thereof comprise slow-witted tongue and slow-witted tongue pull bar, and described slow-witted tongue is connected with slow-witted tongue pull bar; Lock housing is provided with and limits the stopper slot C that slow-witted tongue pull bar does side-to-side movement; Slow-witted tongue pull bar is provided with plum blossom hole, and described plum blossom hole contacts with the boss II of interior guarantor's driver plate, making interior guarantor's driver plate when turning clockwise or be rotated counterclockwise, making slow-witted tongue stretch out or retract by boss II; When slow-witted tongue stretches out, the boss a on slow-witted tongue pull bar contacts with I-shaped shift fork.
As a kind of preferred version, also comprise commutation screw, and on upper cover and lock housing, be equipped with the installing hole of commutation screw, by commutation screw, interior Paula seat is pushed up opposite side to realize the commutation of inside and outside handle.
As a kind of preferred version, described interior guarantor's driver plate and interior guarantor side core retainer plate are assembled into integrative-structure, protect push-plate rotate by interior guarantor's driver plate and interior guarantor side core retainer plate in the composite member formed is driven.
Compared with prior art, tool of the present invention has the following advantages: insertion-core lock of the present invention can realize when staying after tongue and latch bolt retract and reach released state outdoors by key actuated, again closes the door just can reach locking states without the need to driving slow-witted tongue to stretch out with key or indoor knob; When not needing automatic locking state, actuating doors inner button rotates a low-angle and namely can be exchanged into manual locking state, namely closes and needs behind the door to drive slow-witted tongue to stretch out the object reaching locking insertion-core lock with key or indoor knob.The present invention can realize the mutual conversion of the automatic locking and manual locking state of lockset, add the safety of lockset, avoid the leakage lock that lockset causes because of artificial origin, the person of being easy to use is flexible modulation blocking as required, has extremely strong practicality and safety.
Accompanying drawing explanation
Fig. 1 shows the structural representation of described insertion-core lock when locking states;
Fig. 2 shows the structural representation of described insertion-core lock when knob solution Handle for lock state;
Fig. 3-1 to Fig. 3-4 shows the structural representation of the partial component of the indoor knob driven unit of described insertion-core lock;
Fig. 4 shows the structural representation of the composite member that interior guarantor's driver plate of described insertion-core lock and interior guarantor side core retainer plate are formed;
Fig. 5 shows the partial component structural representation of the handle assembly of described insertion-core lock;
Fig. 6-1 to Fig. 6-5 shows the structural representation of described insertion-core lock before and after inside and outside handle commutation;
Fig. 7 shows the superstructure schematic diagram of described insertion-core lock.
Fig. 8-1 shows the structural representation of the latch bolt assembly of described insertion-core lock;
Fig. 8-2 shows the structural representation of latch bolt when commutation states of described insertion-core lock;
Fig. 8-3 shows the structural representation of latch bolt after commutation of described insertion-core lock;
Fig. 9 shows the structural representation of described insertion-core lock when safety tongue keeps state;
Figure 10 shows the schematic diagram of the slow-witted tongue drives structure of described insertion-core lock;
Figure 11 shows the structural representation of described insertion-core lock when handle retraction latch bolt state;
Figure 12 shows described insertion-core lock after locking, the structural representation in door when the slow-witted tongue of handle retraction and latch bolt state;
Figure 13 shows the structural representation of described insertion-core lock when handle retracts latch bolt, safety tongue state;
Figure 14 shows the structural representation of described insertion-core lock when knob stretches out slow-witted ligule state;
Figure 15 shows the described insertion-core lock structural representation that knob is retracted when staying ligule state after locking;
Figure 16 shows the described insertion-core lock structural representation that key is retracted when staying ligule state after locking;
Figure 17 shows the structural representation of described insertion-core lock when key retraction latch bolt state.
In figure: 1, upper cover; 1.1, installing hole; 1.2, fixing hole; 1.3, the installing hole of commutation screw; 2, lock housing; 2.1, fixed leg I; 2.2, fixed leg II; 2.3, fixed leg III; 2.4, fixed leg IV; 2.5, fixed leg V; 2.6, the boss dug of lock housing; 2.7, fixing hole; 3, panel-mount; 4, panel; 5, interior Paula seat; 5.1, the boss of interior Paula seat; 6, interior Paula bar; 6.1, the boss A of interior Paula bar; 6.2, the boss B of interior Paula bar; 7, flat spring; 7.1, the boss of flat spring; 8, flat spring; 9, interior guarantor side core retainer plate; 9.1, the upper front end of interior guarantor side core retainer plate; 9.2, the limit a of interior guarantor side core retainer plate; 9.3, the limit b of interior guarantor side core retainer plate; 9.4, the U-type groove of interior guarantor side core retainer plate; 10, interior guarantor's driver plate; 10.1, the round platform of interior guarantor's driver plate; 10.2, the square hole of interior guarantor's driver plate; 10.3, the limit A of interior guarantor's driver plate; 10.4, the limit B of interior guarantor's driver plate; 10.5, the boss I of interior guarantor's driver plate; 10.6, the boss II of interior guarantor's driver plate; 11, interior guarantor's push-plate; 11.1, the boss a of interior guarantor's push-plate; 11.2, the boss b of interior guarantor's push-plate; 12, stopper slot A; 13, gathering sill A; 14, gathering sill B; 15, pin II; 16, screw; 17, interior handle dial disc; 17.1, the boss a of interior handle dial disc; 17.2, the boss b of interior handle dial disc; 18, outer handle dial disc; 18.1, the boss A of outer handle dial disc; 18.2, the boss B of outer handle dial disc; 18.3, the square hole of outer handle dial disc; 19, handle connects dish; 19.1, handle connects the boss of dish; 19.2, handle connects the head of dish; 19.3, handle connects the hangers of dish; 20, handle block; 21, handle spring; 22, pin I; 23, stopper slot B; 24, latch bolt; 25, latch bolt front spring; 26, latch bolt guide strip; 27, latch bolt rear spring; 28, latch bolt pull bar; 29, the U-shaped seat of latch bolt; 29.1, the boss A of the U-shaped seat of latch bolt; 29.2, the boss B of the U-shaped seat of latch bolt; 30, plectrum; 31, I-shaped shift fork; 31.1, the front end of I-shaped shift fork; 32, pin III; 33, safety tongue; 34, safety tongue support; 35, safety tongue spring; 36, fork; 36.1, the flange of fork; 36.2, boss is turned under fork; 36.3, the boss of fork; 36.4, the front end of fork; 36.5, the hypotenuse of fork; 37, safety tongue pull bar; 37.1, the hypotenuse of safety tongue pull bar; 38, little torsion spring; 39, slow-witted tongue; 40, slow-witted tongue pull bar; 40.1, the boss a of slow-witted tongue pull bar; 40.2, the boss b of slow-witted tongue pull bar; 41, stopper slot C; 42, plum blossom hole; 43, commutate screw; 44, the composite member that formed of interior guarantor's driver plate and interior guarantor side core retainer plate; 45, handle.
Specific implementation method
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is elaborated further:
Embodiment
As shown in Figure 1: insertion-core lock provided by the invention, comprise upper cover 1, lock housing 2, panel-mount 3 and panel 4, described panel 4 is fixedly connected with lock housing 2 by panel-mount 3, forms a closed housing; Indoor knob driven unit, handle driven unit, latch bolt assembly and drives structure, insurance hypistoma component and drives structure thereof, slow-witted tongue assembly and drives structure thereof is provided with in described housing; It is characterized in that:
Described indoor knob driven unit (referring to shown in Fig. 1, Fig. 2 and Fig. 3-1 to Fig. 3-4) comprises interior Paula seat 5, interior Paula bar 6, flat spring 7, flat spring 8, interior guarantor side core retainer plate 9, interior guarantor's driver plate 10 and Nei Bao push-plate 11; One end of described interior Paula seat 5 is set on the fixed leg I 2.1 in lock housing 2, and its other end is set on the fixed leg II 2.2 in lock housing 2, and interior Paula seat 5 can rotate around fixed leg II 2.2; Stopper slot A12 can be set on interior Paula seat 5 to limit the position of rotation of interior Paula seat 5; One end of described interior Paula bar 6 is set on the fixed leg I 2.1 in lock housing 2, and its other end is set on the fixed leg III 2.3 in lock housing 2; Interior Paula bar 6 is provided with and makes interior Paula bar 6 be the parallel gathering sill A13 that moves up and down and gathering sill B14; Described interior Paula bar 6 is connected with interior Paula seat 5 by pin II 15, rotates to drive interior Paula seat 5; Described flat spring 7 is fixed on the boss 2.6 that lock housing digs by screw 16, and the boss 7.1 of flat spring contacts with the boss A6.1 of interior Paula bar, to utilize the elasticity of flat spring 7 interior Paula bar 6 is limited to or under state; Interior guarantor side core retainer plate 9, interior guarantor's driver plate 10, interior guarantor's push-plate 11 are assembled together, and by be arranged on one end of the round platform 10.1 on interior guarantor's driver plate 10 in the installing hole 1.1 that covers thus to be fixedly connected with upper cover 1, the other end is fixedly connected with lock housing 2; Interior guarantor's push-plate 11 is connected with the other end of interior Paula bar 6 by establishing boss b11.2 thereon; One end of described flat spring 8 is fixed on the fixed leg IV 2.4 in lock housing 2, its other end limit by the safety tongue support 34 in lock housing 2, and described flat spring 8 contacts with the upper front end 9.1 of interior guarantor side core retainer plate 9, thus under utilizing the elasticity of flat spring 8 to make interior guarantor side core retainer plate 9 be limited to the state of turning clockwise or under being rotated counterclockwise state; Indoor knob can drive interior guarantor's driver plate 10 do clockwise or be rotated counterclockwise by the square hole 10.2 on interior guarantor's driver plate 10, when interior guarantor's driver plate 10 is rotated counterclockwise, limit A10.3 on interior guarantor's driver plate 10 contacts with the boss a11.1 on interior guarantor's push-plate 11, boss b11.2 on interior guarantor's push-plate 11 contacts with interior Paula bar 6, thus guarantor's push-plate 11 rotates in driving, in then driving, Paula bar 6 moves down; Between the angle that the limit A10.3 of the angle that the limit a9.2 of interior guarantor side core retainer plate 9 and limit b9.3 is formed and interior guarantor's driver plate 10 and limit B10.4 is formed, there is differential seat angle, when the limit A10.3 of interior guarantor's driver plate 10 and limit B10.4 contacts with the limit a9.2 of interior guarantor side core retainer plate 9 and limit b9.3 respectively, need to turn over this differential seat angle; When interior guarantor side core retainer plate 9 turns clockwise, the limit a9.2 of interior guarantor side core retainer plate 9 contacts with the limit A10.3 of interior guarantor's driver plate, protects driver plate 10 and turn clockwise in driving; When interior guarantor side core retainer plate 9 is rotated counterclockwise, the limit b9.3 of interior guarantor side core retainer plate 9 contacts with the limit B10.4 of interior guarantor's driver plate 10, protects driver plate 10 and be rotated counterclockwise in driving; When interior guarantor's driver plate 10 turns clockwise, boss I 10.5 on interior guarantor's driver plate 10 contacts with the boss B6.2 of interior Paula bar 6, interior Paula bar 6 contacts with the boss b11.2 of interior guarantor's push-plate 11, thus in driving, Paula bar 6 moves up, and protects push-plate 11 and turn clockwise in then driving.
Described interior guarantor's driver plate 10 can be assembled into integrative-structure with interior guarantor side core retainer plate 9, the composite member 44(formed by interior guarantor's driver plate 10 and interior guarantor side core retainer plate 9 is as shown in Figure 4) drive and interiorly protect push-plate 11 and rotate, thus Paula bar 6 moves downward in driving, interior Paula bar 6 drives the boss 5.1 of interior Paula seat 5 to move downward, be separated with the boss B18.2 of outer handle dial disc 18, reach released state, and no longer need interior guarantor's driver plate 10 continue rotation angle realize unlock.
As shown in Fig. 1, Fig. 5, Fig. 6-1 to Fig. 6-5 and Fig. 7, Figure 11: as described in handle driven unit comprises interior handle dial disc 17, outer handle dial disc 18, handle connect dish 19, handle block 20 and handle spring 21, interior handle dial disc 17, outer handle dial disc 18 all connect dish 19 phase and assemble with handle, its China and foreign countries' handle dial disc 18 is by being fixed on to fix with lock body in the fixing hole 1.2 on upper cover 1 by the boss A18.1 established thereon, interior handle dial disc 17 is by being fixed on the boss 17.1 established thereon in the fixing hole 2.7 in lock housing 2 to fix with lock body; Interior handle dial disc 17, outer handle dial disc 18 all connect pin I 22 on dish 19 drive handle to connect dish 19 to rotate by being located at handle; Limit handle connect boss 19.1 on dish 19 by being located at stopper slot B23 on handle block 20, turn over position to reach the dextrorotation of restriction outer handle dial disc 18, limit interior handle dial disc 17 by handle block 20 and outer handle dial disc 18 is rotated counterclockwise; One end of handle spring 21 is fixed on the hangers 19.3 that handle connects on dish 19, and the other end is fixed on the fixed leg V 2.5 in lock housing 2, handle can be made to connect dish 19 reset by handle spring 21; Handle 45 can operate outer handle dial disc 18 by the square hole 18.3 on outer handle dial disc 18 and to turn clockwise an angle; By the rotation making the boss B18.2 of outer handle dial disc 18 be pinned to prevent outer handle dial disc 18 by the boss 5.1 of interior Paula seat 5; But the boss b17.2 of handle dial disc 17 is not pinned by the boss 5.1 of interior Paula seat 5 now, can rotate clockwise (shown in Fig. 6-4).
Upper cover 1 and lock housing 2 are equipped with the installing hole 1.3 of commutation screw 43, by commutation screw 43, interior Paula seat 5 are pushed up opposite side, the mutual conversion that interior handle dial disc 17 and outer handle dial disc 18 are lockable state can be realized, thus reach the commutation of inside and outside handle.
As Fig. 1, shown in Fig. 8-1 to Fig. 8-3 and Figure 17: described latch bolt assembly and drives structure thereof comprise latch bolt 24, latch bolt front spring 25, latch bolt guide strip 26, latch bolt rear spring 27, latch bolt pull bar 28, the U-shaped seat 29 of latch bolt, plectrum 30 and I-shaped shift fork 31, described latch bolt 24 is connected with latch bolt pull bar 28, described latch bolt front spring 25, latch bolt guide strip 26, latch bolt rear spring 27 and the U-shaped seat 29 of latch bolt are all be set on latch bolt pull bar 28, and latch bolt front spring 25, latch bolt rear spring 27 and the U-shaped seat 29 of latch bolt all can move on latch bolt pull bar 28, described latch bolt guide strip 26 is fixed in lock housing 2, described I-shaped shift fork 31 is set on the fixed leg IV 2.4 in lock housing 2, can rotate around fixed leg IV 2.4, plectrum 30 contacts with I-shaped shift fork 31, be rotated counterclockwise to drive I-shaped shift fork 31, the front end 31.1 of I-shaped shift fork 31 contacts with the U-shaped seat 29 of latch bolt, moves right to drive the U-shaped seat 29 of latch bolt, latch bolt 24 moves to the left, after exceeding lock housing 2, can rotate arbitrarily, when rotate to concordant with lock housing 2 after unclamp, utilize latch bolt rear spring 27 that latch bolt 24 can be made to reset, thus reach the object of Inclined bolt direction changing, key drives plectrum 30 to turn clockwise, and I-shaped shift fork 31 can be made to be rotated counterclockwise, thus drives the U-shaped seat 29 of latch bolt to move right, further drive latch bolt 24 moves right, reach the object of retraction latch bolt 24, unclamp key, latch bolt front spring 25 can make latch bolt 24 reset, the head 19.2 that the U-shaped seat 29 of latch bolt and handle connect dish 19 contacts, and retracts to make latch bolt 24.The U-shaped seat 29 of latch bolt can slide on latch bolt pull bar 28, makes latch bolt 24 and the U-shaped seat 29 of latch bolt, latch bolt pull bar 28 interaction by pin III 32.
As shown in Fig. 1 and Fig. 9: as described in insurance hypistoma component and drives structure thereof comprise safety tongue 33, safety tongue support 34, safety tongue spring 35, fork 36, safety tongue pull bar 37 and little torsion spring 38; Described safety tongue 33 is located in lock housing 2, is connected and can moves left and right on safety tongue support 34 with safety tongue pull bar 37; Described safety tongue spring 35 is set on safety tongue pull bar 37 and safety tongue 33 can be made to reset; Described fork 36 is set on the fixed leg III 2.3 in lock housing 2, can rotate around fixed leg III 2.3; Little torsion spring 38 is also set on the fixed leg III 2.3 in lock housing 2, and latch bolt guide strip 26 is caught in one end, and the other end catches on the flange 36.1 of fork 36, makes fork 36 have a power be rotated counterclockwise; Hypotenuse 37.1 and the fork of safety tongue pull bar 37 turn over boss 36.2 36 times and contact, and fork 36 can be made to be rotated clockwise to extreme position; Safety tongue support 34 can limit fork 36 to be continued to turn clockwise; The boss 36.3 of fork 36 contacts with latch bolt guide strip 26, continues to be rotated counterclockwise to limit fork 36; When safety tongue 33 is withstood by latch plate behind the door in pass, present and insure namely pick-proof state, safety tongue 33 moves right, drive safety tongue pull bar 37 to move right on earth, hypotenuse 37.1 and the fork of safety tongue pull bar 37 turn over boss 36.2 36 times and are separated, and fork 36 is rotated counterclockwise extreme position, latch bolt 24 moves right after a bit of distance, limited by the front end 36.4 of fork 36, can not continue to move right, thus reach the object of pick-proof.
As shown in Fig. 1 and Figure 10: as described in slow-witted tongue assembly and drives structure thereof comprise slow-witted tongue 39 and slow-witted tongue pull bar 40, described slow-witted tongue 39 is connected with slow-witted tongue pull bar 40, on slow-witted tongue pull bar 40, set boss a40.1 is limited in the stopper slot C41 in lock housing 2, make slow-witted tongue pull bar 40 can only do side-to-side movement in stopper slot C41, keeping parallelism when making slow-witted tongue 39 side-to-side movement; Slow-witted tongue pull bar 40 is provided with plum blossom hole 42, and described plum blossom hole 42 contacts with the boss II 10.6 of interior guarantor's driver plate 10, makes interior guarantor's driver plate 10 when turning clockwise or be rotated counterclockwise, and makes slow-witted tongue 39 stretch out or retract by boss II 10.6; When slow-witted tongue 39 stretches out, the boss b40.2 on slow-witted tongue pull bar 40 contacts with I-shaped shift fork 31, rotates to certain angle to drive I-shaped shift fork 31.
Figure 12 shows described insertion-core lock after locking, the structural representation in door when the slow-witted tongue of handle retraction and latch bolt state; Shown by Figure 12: after door lock is lived, in door, handle (not shown) can drive handle dial disc 17 in door to turn clockwise by the square hole on handle dial disc in door 17, then drive handle to connect dish 19 by pin I 22 to turn clockwise, the head 19.2 that handle connects dish 19 contacts with the U-shaped seat 29 of latch bolt, the U-shaped seat 29 of latch bolt is driven to move right, the boss A29.1 of the U-shaped seat of latch bolt 29 contacts with the upper front end 9.1 of interior guarantor side core retainer plate 9, in driving, guarantor side's core retainer plate 9 is rotated counterclockwise, thus drive slow-witted tongue 39 to move right, reach slow-witted tongue object of retracting.The intermediateness of boss II 10.6 at plum blossom hole 42 of driver plate 10 is protected now, the limit A10.3 of interior guarantor's driver plate 10 just contacts with the boss a11.1 of interior guarantor's push-plate 11, interior guarantor's push-plate 11 does not rotate, in not driving, Paula bar 6 moves downward, the boss 5.1 of interior Paula seat 5 blocks (namely outdoors) handle dial disc 18 of opposite side, and (namely outdoors) handle dial disc 18 of opposite side is still in locking-in state.As shown in Figure 3-4, because the angle that the limit A10.3 of the angle that the limit a9.2 of interior guarantor side core retainer plate 9 and limit b9.3 is formed and interior guarantor's driver plate 10 and limit B10.4 is formed has differential seat angle, interior guarantor's driver plate 10 can rotate an angle again, until the boss II 10.6 of interior guarantor's driver plate 10 is in the right ultimate limit state (as shown in Figure 2) of plum blossom hole 42, the limit A10.3 of interior guarantor's driver plate 10 contacts with the boss a11.1 of interior guarantor's push-plate 11 (with reference to shown in Figure 10), interior guarantor's push-plate 11 is rotated counterclockwise, in driving, Paula bar 6 moves downward, interior Paula bar 6 drives the boss 5.1 of interior Paula seat 5 to move downward, be separated with the boss B18.2 of outer handle dial disc 18, reach released state.
Figure 13 shows the structural representation of described insertion-core lock when handle retracts latch bolt, safety tongue state; Shown by Figure 13: when safety tongue 33 is kept state, handle can drive outer handle dial disc 18 to turn clockwise, then drive handle to connect dish 19 to turn clockwise, handle connects dish 19 and drives the U-shaped seat 29 of latch bolt to move right, the boss B29.2 of the U-shaped seat 29 of latch bolt contacts with the hypotenuse 36.5 of fork 36, drive fork 36 to turn clockwise on earth, thus latch bolt 24 can move right on earth.
Figure 14 shows the structural representation of described insertion-core lock when knob stretches out slow-witted ligule state; Shown by Figure 14: when the boss II 10.6 of interior guarantor's driver plate 10 contacts with the plum blossom hole 42 of slow-witted tongue pull bar 40, interior guarantor's driver plate 10 turns clockwise, and by boss II 10.6, slow-witted tongue 39 is stretched out.
Figure 15 shows the described insertion-core lock structural representation that knob is retracted when staying ligule state after locking; Shown by Figure 15: knob drives interior guarantor's driver plate 10 to be rotated counterclockwise by the square hole 10.2 of interior guarantor's driver plate 10, the boss II 10.6 of interior guarantor's driver plate 10 contacts with the plum blossom hole 42 of slow-witted tongue pull bar 40, drive slow-witted tongue pull bar 40 to move right, thus drive slow-witted tongue 39 to move right.The intermediateness of boss II 10.6 at plum blossom hole 42 of driver plate 10 is protected now, the limit A10.3 of interior guarantor's driver plate 10 just contacts with the boss a11.1 of interior guarantor's push-plate 11 (with reference to shown in Figure 10), interior guarantor's push-plate 11 does not rotate, in not driving, Paula bar 6 moves downward, the boss 5.1 of interior Paula seat 5 blocks the boss B18.2 of outer handle dial disc 18, and outer handle dial disc 18 is still in locking-in state.Continue to rotate interior guarantor's driver plate 10, until the boss II 10.6 of interior guarantor's driver plate 10 is to the right ultimate limit state of plum blossom hole 42.Interior guarantor's driver plate 10 is protected push-plate 11 in being driven by the boss a11.1 of limit A10.3 and interior guarantor's push-plate 11 and is rotated counterclockwise, in being driven by the boss b11.2 of interior guarantor's push-plate 11, Paula bar 6 moves down, thus the boss 5.1 of interior Paula seat 5 is separated from the boss B18.2 of outer handle dial disc 18, make handle that outer handle dial disc 18 can be driven to rotate.
Figure 16 shows the described insertion-core lock structural representation that key is retracted when staying ligule state after locking; Shown by Figure 16: the plectrum 30 of key band movable lock core afterbody rotates, and plectrum 30 contacts with the U-type groove 9.4 of interior guarantor side core retainer plate 9, drive interior guarantor side core retainer plate 9 is clockwise or be rotated counterclockwise.When interior guarantor side core retainer plate 9 turns clockwise, the limit a9.2 of interior guarantor side core retainer plate 9 contacts with the limit A10.3 of interior guarantor's driver plate 10, protects driver plate 10 and turn clockwise in driving, thus drives slow-witted tongue 39 to stretch out; When interior guarantor side core retainer plate 9 is rotated counterclockwise, the limit b9.3 of interior guarantor side core retainer plate 9 contacts with the limit B10.4 of interior guarantor's driver plate 10, protects driver plate 10 and be rotated counterclockwise in driving, thus drives slow-witted tongue 39 to retract; When the plectrum 30 of key band movable lock core afterbody turns clockwise, contacted by the U-type groove 9.4 of plectrum 30 with interior guarantor side core retainer plate 9, thus guarantor's driver plate 10 is rotated counterclockwise in driving, the boss II 10.6 of interior guarantor's driver plate 10 contacts with the plum blossom hole 42 of slow-witted tongue pull bar 40, drive slow-witted tongue pull bar 40 to move right, thus drive slow-witted tongue 39 to move right.The intermediateness of boss II 10.6 at plum blossom hole 42 of driver plate 10 is protected now, the limit A10.3 of interior guarantor's driver plate 10 just contacts with the boss a11.1 of interior guarantor's push-plate 11, interior guarantor's push-plate 11 does not rotate, in not driving, Paula bar 6 moves downward, the boss 5.1 of interior Paula seat 5 blocks the boss B18.2 of outer handle dial disc 18, and outer handle dial disc 18 is still in locking-in state.
Figure 17 shows the structural representation of described insertion-core lock when key retraction latch bolt state; Shown by Figure 17: when the plectrum 30 of key band movable lock core afterbody turns clockwise, plectrum 30 contacts with I-shaped shift fork 31, I-shaped shift fork 31 is driven to be rotated counterclockwise, the front end 31.1 of I-shaped shift fork 31 contacts with the U-shaped seat 29 of latch bolt, drive the U-shaped seat 29 of latch bolt to move right, thus drive latch bolt 24 to move right, reach the object of retraction latch bolt 24, unclamp key, latch bolt front spring 25 can make latch bolt 24 reset.
Visible in sum: insertion-core lock of the present invention can realize when staying after tongue and latch bolt retract and reach released state outdoors by key actuated, again closing the door just can reach locking states without the need to driving slow-witted tongue to stretch out with key or indoor knob; When not needing automatic locking state, actuating doors inner button rotates a low-angle and namely can be exchanged into manual locking state, namely closes and needs behind the door to drive slow-witted tongue to stretch out the object reaching locking insertion-core lock with key or indoor knob.The present invention can realize the mutual conversion of the automatic locking and manual locking state of lockset, add the safety of lockset, avoid the leakage lock that lockset causes because of artificial origin, the person of being easy to use is flexible modulation blocking as required, has extremely strong practicality and safety.
What be finally necessary to herein means out is; above-mentioned explanation is only for being described in further detail technical scheme of the present invention; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (6)
1. can realize an insertion-core lock for automatic blocking and manual locking states phase transformation, it comprises upper cover, lock housing, panel-mount, panel and indoor knob, and described panel is fixedly connected with lock housing by panel-mount, forms a closed housing; Indoor knob driven unit, handle driven unit, latch bolt assembly and drives structure, insurance hypistoma component and drives structure thereof, slow-witted tongue assembly and drives structure thereof is provided with in described housing; It is characterized in that:
Described indoor knob driven unit comprises interior Paula seat, interior Paula bar, flat spring, flat spring, interior guarantor side core retainer plate, interior guarantor's driver plate and Nei Bao push-plate; One end of described interior Paula seat is set on the fixed leg I in lock housing, and its other end is set on the fixed leg II in lock housing, and described interior Paula seat can rotate around fixed leg II; One end of described interior Paula bar is set on the fixed leg I in lock housing, and its other end is set on the fixed leg III in lock housing; Gan Yunei Paula, described interior Paula seat is connected; Described flat spring is fixed on the boss that lock housing digs, and the boss of flat spring contacts with the boss A of interior Paula bar; Described interior guarantor side core retainer plate, interior guarantor's driver plate, interior guarantor's push-plate are assembled together, and be fixedly connected with upper cover by one end of the round platform of interior guarantor's driver plate, the other end is fixedly connected with lock housing; Interior guarantor's push-plate is connected with the other end of interior Paula bar; One end of described flat spring is fixed on the fixed leg IV in lock housing, and its other end limited by the safety tongue support in lock housing, and described flat spring contacts with the upper front end of interior guarantor side core retainer plate; Indoor knob is protected driver plate in being driven by the square hole on interior guarantor's driver plate and is done clockwise or be rotated counterclockwise, and when interior guarantor's driver plate is rotated counterclockwise, the limit A of interior guarantor's driver plate contacts with the boss a of interior guarantor's push-plate, and the boss b of interior guarantor's push-plate contacts with interior Paula bar; When interior guarantor's driver plate turns clockwise, the boss I of interior guarantor's driver plate contacts with the boss B of interior Paula bar, and interior Paula bar contacts with the boss b of interior guarantor's push-plate; When interior guarantor side core retainer plate turns clockwise, the limit a of interior guarantor side core retainer plate contacts with the limit A of interior guarantor's driver plate; When interior guarantor side core retainer plate is rotated counterclockwise, the limit b of interior guarantor side core retainer plate contacts with the limit B of interior guarantor's driver plate;
Described handle driven unit comprises interior handle dial disc, outer handle dial disc, handle even dish, handle block and handle spring, described interior handle dial disc and outer handle dial disc all even coil with handle and assemble mutually, and outer handle dial disc is fixedly connected with upper cover, interior handle dial disc is fixedly connected with lock housing; The pin I that interior handle dial disc and outer handle dial disc all connect on dish by being located at handle drives handle to connect disc spins; Handle block is provided with and limits the stopper slot B that outer handle dial disc dextrorotation turns over position; One end of described handle spring is fixed on handle and connects on the hangers of dish, and the other end is fixed on the fixed leg V in lock housing;
Described latch bolt assembly and drives structure thereof comprise latch bolt, latch bolt front spring, latch bolt guide strip, latch bolt rear spring, latch bolt pull bar, the U-shaped seat of latch bolt, plectrum and I-shaped shift fork, described latch bolt is connected with latch bolt pull bar, described latch bolt front spring, latch bolt guide strip, latch bolt rear spring and the U-shaped seat of latch bolt are all set on latch bolt pull bar, and latch bolt front spring, latch bolt rear spring and the U-shaped seat of latch bolt are all slidably connected with latch bolt pull bar; Described latch bolt guide strip is fixed in lock housing; Described I-shaped shift fork is set on the fixed leg IV in lock housing, and can rotate around fixed leg IV; Described plectrum contacts with I-shaped shift fork, and the front end of I-shaped shift fork contacts with the U-shaped seat of latch bolt; The U-shaped seat of latch bolt and handle connect the head coiled and contact;
Described insurance hypistoma component and drives structure thereof comprise safety tongue, safety tongue support, safety tongue spring, fork, safety tongue pull bar and little torsion spring; Described safety tongue is located in lock housing, with safety tongue pull bar and is connected; Described safety tongue support is fixed in lock housing, and to be set on safety tongue pull bar and to be slidably connected with safety tongue pull bar; Described safety tongue spring housing is located on safety tongue pull bar; Described fork is set on the fixed leg III in lock housing, and can rotate around fixed leg III; Described little torsion spring is also set on the fixed leg III in lock housing, and latch bolt guide strip is caught in one end, and the other end catches on the flange of fork; When fork is rotated clockwise to extreme position, the hypotenuse of safety tongue pull bar with turn over boss under fork and contact; When fork is rotated counterclockwise extreme position, turn over boss under the hypotenuse of safety tongue pull bar and fork and be separated; The boss of fork contacts with latch bolt guide strip, continues to be rotated counterclockwise to limit fork;
Described slow-witted tongue assembly and drives structure thereof comprise slow-witted tongue and slow-witted tongue pull bar, and described slow-witted tongue is connected with slow-witted tongue pull bar; Lock housing is provided with and limits the stopper slot C that slow-witted tongue pull bar does side-to-side movement; Slow-witted tongue pull bar is provided with plum blossom hole, and described plum blossom hole contacts with the boss II of interior guarantor's driver plate, making interior guarantor's driver plate when turning clockwise or be rotated counterclockwise, making slow-witted tongue stretch out or retract by boss II; When slow-witted tongue stretches out, the boss a on slow-witted tongue pull bar contacts with I-shaped shift fork.
2. insertion-core lock as claimed in claim 1, is characterized in that: the stopper slot A being provided with Paula seat position of rotation in limiting on the seat of interior Paula.
3. insertion-core lock as claimed in claim 1, is characterized in that: be provided with on the bar of interior Paula and make interior Paula bar be the parallel gathering sill A that moves up and down and gathering sill B.
4. insertion-core lock as claimed in claim 1, is characterized in that: have differential seat angle between the angle that the angle formed by limit a and the limit b of interior guarantor side core retainer plate and limit A and limit B by interior guarantor's driver plate are formed.
5. insertion-core lock as claimed in claim 1, is characterized in that: also comprise commutation screw, and on upper cover and lock housing, be equipped with the installing hole of commutation screw, by commutation screw, interior Paula seat is pushed up opposite side to realize the commutation of inside and outside handle.
6. insertion-core lock as claimed in claim 1, is characterized in that: described interior guarantor's driver plate and interior guarantor side core retainer plate are assembled into integrative-structure, protects push-plate rotate by interior guarantor's driver plate and interior guarantor side core retainer plate in the composite member formed is driven.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119846.2A CN103195308B (en) | 2013-04-08 | 2013-04-08 | Mortise lock capable of achieving switching of automatic locking state and manual locking state |
| PCT/CN2013/077430 WO2014166161A1 (en) | 2013-04-08 | 2013-06-18 | Mortise lock with convertible automatic/manual locking state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119846.2A CN103195308B (en) | 2013-04-08 | 2013-04-08 | Mortise lock capable of achieving switching of automatic locking state and manual locking state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103195308A CN103195308A (en) | 2013-07-10 |
| CN103195308B true CN103195308B (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119846.2A Active CN103195308B (en) | 2013-04-08 | 2013-04-08 | Mortise lock capable of achieving switching of automatic locking state and manual locking state |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103195308B (en) |
| WO (1) | WO2014166161A1 (en) |
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- 2013-04-08 CN CN201310119846.2A patent/CN103195308B/en active Active
- 2013-06-18 WO PCT/CN2013/077430 patent/WO2014166161A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103195308A (en) | 2013-07-10 |
| WO2014166161A1 (en) | 2014-10-16 |
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Inventor after: Zhang Xudong Inventor before: Zhang Renfei |
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Effective date of registration: 20171025 Address after: 237 room 2, building 16, Fuxing Road, Xitang Town, Jiashan County, Zhejiang, Jiaxing, 314102 Patentee after: Zhejiang McGuinty Hardware Manufacturing Co. Ltd. Address before: 201617 Shanghai Songjiang District Shihudang mayor road No. 558 building 3 layer 1 Patentee before: Shanghai Guanyi Industrial Co., Ltd. |
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