CN1091492A

CN1091492A - Spreading slide lock

Info

Publication number: CN1091492A
Application number: CN 93101879
Authority: CN
Inventors: 李谋政
Original assignee: Changlan Industry Co ltd
Current assignee: Best care International Enterprises Limited
Priority date: 1993-02-27
Filing date: 1993-02-27
Publication date: 1994-08-31
Anticipated expiration: 2013-02-27
Also published as: CN1058544C

Abstract

A kind of spreading slide lock, be provided with staggered chute and annular groove in the lock housing inboard, on core, be arranged with a multi-disc slide plate and a stator, be provided with the pushing stopper of different length in the inboard register hole of each slide plate, be equipped with the engaging limit of matching again with the inboard chute of lock housing in the periphery, between each slide plate, be arranged with retainer spring, between stator and rear side a slice slide plate, be arranged with pushing clamping spring, cooperate with the stepped key in an edge by this, when key penetrates, each slide plate is pushed against the rotated position lock core that matches to the lock housing annular groove backward, when key is extracted out, each slide plate can forwards be shifted by the pushing and pressing of pushing and pressing spring, to reach the effect of locking.

Description

Spreading slide lock

The present invention relates to a kind of spreading slide lock, it mainly is to be arranged with the multi-disc slide plate on core, be provided with the pushing stopper of different length in this slide plate register hole, be provided with the bending pushing and pressing end of different length again at each pushing stopper end, and be provided with the engaging limit of matching in the slide plate outside with the inboard chute of lock housing, when the stepped key in edge penetrates in the keyhole, each slide plate can be passed respectively backward, and passing is to the position of matching with the inboard annular groove of lock housing, and rotatable core is opened lockset, again when key is extracted keyhole out, each slide plate can be because of the pushing and pressing of the pushing clamping spring of a slice slide plate rear side at last, and slippage forward makes the engaging limit of slide plate stagger mutually with the inboard annular groove of lock housing, and excellent sealed effect is provided.

With existing lock structure, though its kind is quite various, but in the most basic classification, can be divided into key operated formula and non-key operated formula (such as combination lock, the magnetic card control type, the voice control type ...), wherein the lockset of key operated formula is the lockset of traditional type, it follows quite permanent history, and belong to a kind of popular lockset of being accepted that is commonly, investigate its reason and be on the one hand because of the small and exquisite fault rate of its structure low, and the energy that need add not so can obtain most of users' dependence, then is that key is when taking with oneself on the other hand, can obtain a sense of security, this then is by the argument of analyzing gained on the psychology; No matter its reason why, in the lockset that the whole world is adopted, is great majority with key operated formula still at present.

Further perform an analysis again with regard to key operated formula lockset, except once being in fashion the magnetic force control lockset that promptly makes no public appearances after a period of time, all be key to be inserted in the lockset keyhole open, and the control structure in lockset, then mainly be based on lock pearl control type, this kind design is that core and holder are set in lockset, and the hole of bead in core, being equipped with, and in holder, be equipped with the down hole of bead of matching, and thereon, assemble spring respectively in the following hole of bead, lock the different pearl of locking of pearl and length down, simultaneously height different double wedge or groove are being set on the key, and can be when key being inserted in the lockset keyhole, with its double wedge or groove the pearl of locking is pushed against to suitable position, and its interface of locking between pearl and following lock pearl just is positioned between core and holder, so can drive the purpose that core rotated and reached the unlatching lockset by key.

Aforesaid lock pearl control type lockset is when producing, its lock pearl volume is trickle, spring is tiny especially, thereby the time can cause puzzlement in the processing in assembling, if with the sheet key design view of traditional type it, on its each, the following hole of bead all is arranged on same row's the position, Shang Kerang processing personnel assemble processing smoothly (because on it, lock down pearl and spring in being assembled into the following hole of bead of holder in regular turn after, still need the end in this time hole of bead is blockaded, in order to avoid lock pearl or spring are deviate from), but the complicated key lockset of fit shapes (is cross such as the cooperation cross section, the lockset of circle or other key in complicated shape), does not put in same ranking even the position that arrange in its lock hole of bead, so promptly cause bigger assembling puzzlement, obviously this kind design is desirable not to the utmost.

More detailed it, the lockset of lock pearl control type is when producing in a large number, its lockset was decided by the locking the pearl arrangement mode of different length with cooperating fully of key, that is its each lockset must be done to cooperate when the lock pearl is installed with on the key double wedge or groove, this causes the puzzlement in the production procedure control again, and the arrangement of automated production flow process is difficult for, in the Key structure production that matches, also be subjected to suitable restriction again, because its lock pearl must will be locked pearl pushing and pressing displacement when key inserts in the keyhole, so its double wedge or groove on the key all must possess suitable inclined-plane, and will lock the end that pearl is made circular arc down, this makes it cause puzzlement again on producing, and this promptly is that relevant at present dealer suffers from maximum problem.

Main purpose of the present invention is: a kind of spreading slide lock is provided, it mainly is to wear to be assembled with a core in lock housing, be provided with staggered chute and annular groove in the lock housing inboard, on core, be arranged with multi-disc slide plate and a slice stator, be provided with the pushing stopper of different length in the register hole of every slide plate inboard, and be equipped with the engaging limit of matching in the periphery with the inboard chute of lock housing, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring, by this can be in penetrating the core keyhole time by the stepped key in an edge, each slide plate is pushed against backward the position of matching by the pushing stopper place to the lock housing annular groove, and can open lockset by the key turns core, again when key is extracted out, each slide plate can be pushed to anterior displacement by the pushing and pressing spring, and the position of release lock girdle groove reaches the effect of locking.

Of the present invention time a purpose is: a kind of spreading slide lock is provided, whether fully the unlatching of its lockset cooperates control by the slide plate work of sheathed assembling on the annular groove of lock housing inboard and the core, and need not on core or holder, to be drilled with the tiny lock hole of bead, more need not to assemble therein volume trickle lock pearl and spring, and can allow the production of lockset more convenient and rapid.

The 3rd purpose of the present invention is: a kind of spreading slide lock is provided, the control of its lockset is decided by the arrangement of stepped position on the annular groove position of lock housing inboard and the key edge fully, thereby core can be made standardized structure, and when lockset of the present invention is produced, the core that structure is complicated is adopted the manufacturing processing and the assembling operation of consistentization, and after assembling is finished, match with lock housing and key respectively again and get final product, so can make whole assembling processing have more efficient.

The 4th purpose of the present invention is: a kind of spreading slide lock is provided, wherein the keyhole both sides of core panel can wear the assembling steel pin, and the end that makes steel pin convexedly stretches in the keyhole, locating slot is set respectively on the key two sides simultaneously, penetrate location in the keyhole and can be beneficial to key, also can provide simultaneously a reinforcement of core to protect solid effect, and can avoid the thief to destroy core with electric drill.

The 5th purpose of the present invention is: a kind of spreading slide lock is provided, and the keyhole width on its core panel can be arranged to the degree slightly wide than the core diameter, and can increase the quantity that slide plate is provided with, and makes whole variability bigger.

The 6th purpose of the present invention is: a kind of spreading slide lock is provided, wherein lock housing is inboard can be provided with an annular groove by core panel rear side place, and with core on sheathed first slide plate engaging limit match, and when key inserts in the keyhole, make this key not promote this first slide plate, when the thief carries out improper unlatching with instrument, move in case this first slide plate is pushed rearward, promptly can't reach the purpose of opening lockset, and can promote whole variability and protect solidity.

The 7th purpose of the present invention is: a kind of spreading slide lock is provided, the control of its lockset is to be decided by the arrangement of stepped position on the annular groove position of lock housing inboard and the key edge, thereby the annular groove Position Design of lock housing inboard can be fixing spacing, and the pushing and pressing end length of the terminal bending of each slide plate pushing stopper is adjusted, so that match, and can increase the variability of whole slide lock with the scalariform position on different spacing rank on the key.

The 8th purpose of the present invention is: a kind of spreading slide lock is provided, wherein adopt in the lockset of constant spacing annular groove design in the lock housing inboard, because it is to do to cooperate with stepped key with the pushing and pressing end length of the terminal bending of pushing stopper in the slide plate register hole, thereby can on the pushing and pressing end with its each pushing stopper symmetrical breach be set, and can cooperate another master keys, this master keys is also stepped, but the some of on each stair-stepping edge, all pruning, and only stay and the terminal pushing and pressing edge of holding breach to match that pushes against of slide plate pushing stopper, thereby can be when this master keys inserts in the core keyhole, directly push against pushing stopper on each slide plate by its pushing and pressing edge, and each slide plate pushing and pressing can be opened to the position that match with the inboard annular groove of lock housing.

The invention provides a kind of spreading slide lock, be primarily characterized in that: be in lock housing, to wear to be assembled with a core, be provided with staggered chute and annular groove in aforementioned lock housing inboard, on core, be arranged with multi-disc slide plate and last a slice stator, be provided with the pushing stopper of different length in the register hole of every slide plate inboard, and be equipped with the engaging limit of matching in each slide plate periphery with the inboard chute of lock housing, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring, can match with the stepped key in an edge by this, the stepped spacing at this key edge matches with the spacing of each annular groove in the lock housing, and can be when key penetrates in the core keyhole, each slide plate is pushed against backward the rotated position core that matches to the lock housing annular groove, again when key is extracted out, each slide plate can be passed forward by the pushing and pressing of pushing and pressing spring and reach the effect of locking.

Aforesaid spreading slide lock, it is characterized in that: be provided with axial chute and multiple tracks annular groove radially in the lock housing inboard, it is staggered that this chute and annular groove are mutually, front end in the lock housing inboard is provided with an anchor ring board slot in addition, it is when core is assembled in the lock housing, make the core panel wherein ccontaining, core is a column structure, at its front end is the panel of a plate-like, and on this panel, be provided with a keyhole, be provided with the control flume that radially runs through core vertically at core, simultaneously be made as an end of thread at the core end, couple positioned opposite at this end of thread has assembling grove, be provided with a retaining ring groove at nearly end of thread place, the core outside in addition, sheathed multi-disc slide plate and a slice stator of being assembled with on core, every slide plate inboard is provided with a register hole, in the register hole of every slide plate, be respectively equipped with simultaneously the pushing stopper of different length, and the pushing stopper length in each slide plate register hole is then increased in regular turn by preceding, each slide plate periphery is equipped with the engaging limit of matching with the inboard chute of lock housing simultaneously, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring

In addition be assembled with a fixed block in the rear end of control flume, it can be assembled to when locating on the core in that each slide plate, retainer spring and pushing clamping spring, stator are all sheathed, and stator is fastened on the rear end of control flume,

The assembling clasp is to be assembled to when locating in the lock housing at core, to the core retaining ring groove, firm being assembled in the lock housing of core is located by lock housing rear side button.

Aforesaid spreading slide lock, it is characterized in that: the key that matches is the stepped key in an edge, the stepped of this key edge is the kenel that is symmetry, simultaneously the wideer location edge of keyhole on the stepped the widest part at this key edge is provided with than the core panel.

Aforesaid spreading slide lock, it is characterized in that: the register hole of forefront a slice slide plate can be arranged to the hole little than keyhole, when key inserts in the keyhole, stepped edges by key positioner edge rear side first rank pushes against, and allows each sheet slide plate all bring into play the sealed effect of its control.

Aforesaid spreading slide lock, it is characterized in that: can form bigger stepped edges drop in key positioner edge place, and in inserting keyhole the time, can not touch a slice slide plate of front side, on reclining the position of core panel rear side, this lock housing inboard is provided with an annular groove again, and can be for the cooperation that rotates of front side slide plate, and increase the variability of whole lockset.

Aforesaid spreading slide lock, it is characterized in that: when key in the form of sheets and the keyhole of core panel and the control flume on the core also in the form of sheets the time, can wear the assembling steel pin in the keyhole both sides, and the end that makes steel pin convexedly stretches in the keyhole, locating slot is set respectively on the key two sides simultaneously, penetrate location in the keyhole and can be beneficial to key, also can provide core to strengthen simultaneously and protect solid effect.

Aforesaid spreading slide lock, it is characterized in that: the key that is cooperated is the stepped key in an edge, it can be provided with according to need and be section and be Y-shaped or be cross moulding, the keyhole that shape matches is set on the core panel simultaneously, the control flume that section configuration matches is set on core, the assembling grove that shape matches is set on the core end of thread, and in the slide plate register hole, the pushing stopper that matches is set.

Aforesaid spreading slide lock is characterized in that: the keyhole width on the core panel can be arranged to the degree slightly wide than the core diameter, and can increase the quantity that slide plate is provided with, and makes whole variability bigger.

Aforesaid spreading slide lock is characterized in that: by the second slide plate pushing stopper end that rises in front side bending pushing and pressing end forward can be set.

Aforesaid spreading slide lock is characterized in that: the engaging limit of slide plate arranged outside can be a slice or more than a slice.

Aforesaid spreading slide lock is characterized in that: in the lock housing inboard, number and the identical chute in engaging limit, the slide plate outside can be set, or the chute that number is engaging limit, a slide plate outside multiple is set.

Aforesaid spreading slide lock is characterized in that: retainer spring can be a helical spring that slightly is taper.

A kind of spreading slide lock, be primarily characterized in that: be in lock housing, to wear to be assembled with a core, be provided with staggered chute and annular groove in aforementioned lock housing inboard, on core, be arranged with multi-disc slide plate and last a slice stator, be provided with the pushing stopper of different length in the register hole of every slide plate inboard, be bent with the pushing and pressing end at each slide plate pushing stopper end from second slide plate, and be equipped with the engaging limit of matching in each slide plate periphery with the inboard chute of lock housing, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring, can match with the stepped key in an edge by this, the stepped spacing at this key edge matches with the pushing and pressing end length of the terminal bending of pushing stopper in each slide plate register hole, and can be when key penetrates in the core keyhole, each slide plate is pushed against backward the rotated position core that matches to the lock housing annular groove, again when key is extracted out, each slide plate can be passed forward by the pushing and pressing of pushing and pressing spring and reach the effect of locking.

Aforesaid spreading slide lock is characterized in that: be provided with axial chute and multiple tracks annular groove radially in the lock housing inboard, it is staggered that this chute and annular groove are mutually, front end in the lock housing inboard is provided with an anchor ring board slot in addition, it is when core is assembled in the lock housing, makes the core panel wherein ccontaining

Core is a column structure, at its front end is the panel of a plate-like, and on this panel, be provided with a keyhole, be provided with the control flume that radially runs through core vertically at core, simultaneously be made as an end of thread at the core end, couple positioned opposite at this end of thread has assembling grove, is provided with a retaining ring groove at nearly end of thread place, the core outside in addition.

Sheathed multi-disc slide plate and a slice stator of being assembled with on core, every slide plate inboard is provided with a register hole, in the register hole of every slide plate, be respectively equipped with simultaneously the pushing stopper of different length, and the pushing stopper length in each slide plate register hole is then increased in regular turn by preceding, each slide plate pushing stopper end from second slide plate is bent with the pushing and pressing end, each slide plate periphery is equipped with the engaging limit of matching with the inboard chute of lock housing simultaneously, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring

The assembling clasp is to be assembled to when locating in the lock housing at core,, is made core be able to firm being assembled in the lock housing and locatees to the core retaining ring groove by lock housing rear side button.

Aforesaid spreading slide lock is characterized in that: in second each slide plate register hole, on the pushing and pressing end of the terminal bending of pushing stopper breach can be set respectively,

One has the master keys of stepped edges, all vertically pruned part and stayed thin pushing and pressing edge at each stepped edges place of this master keys, just match with the pushing and pressing end gap position of the terminal bending of pushing stopper in each slide plate register hole in the position of this pushing and pressing edge, the intermarginal distance of stepped pushing and pressing of this master keys matches with the inboard annular groove spacing of lock housing simultaneously

By this, can when insert in the keyhole, master keys make its stepped pushing and pressing edge directly push against pushing stopper, and can open same group of slide lock of tool uniform distances annular groove in the lock housing by single master keys by indentation, there.

Aforesaid spreading slide lock, it is characterized in that: set breach can be symmetrical kenel on the pushing and pressing end of the terminal bending of pushing stopper in second each slide plate register hole, the edge that respectively pushes against on master keys also is symmetrical kenel simultaneously, opens and can make things convenient for master keys to insert in the keyhole.

Further specify architectural feature of the present invention and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is a preferred embodiment element decomposing schematic representation of the present invention.

Fig. 2 is the combination cross-sectional view of preferred embodiment shown in Fig. 1 of the present invention when locating in the key insertion core keyhole.

Fig. 3 is the combination cross-sectional view of preferred embodiment when key does not insert in the keyhole shown in Fig. 1 of the present invention.

Fig. 4 is the leading flank schematic diagram of preferred embodiment when key does not insert in the keyhole shown in Fig. 3 of the present invention.

Fig. 5 is the combination cross-sectional view of another preferred embodiment of the present invention when locating in the key insertion core keyhole.

Fig. 6 is the combination cross-sectional view of another preferred embodiment of the present invention when locating in the key insertion core keyhole.

Embodiment element decomposing schematic representation when Fig. 7 adopts cross key for the present invention.

The leading flank schematic diagram of embodiment when Fig. 8 adopts the Y-shaped key for the present invention when key does not insert in the keyhole.

Fig. 9 is the combination cross-sectional view of a preferred embodiment more of the present invention when locating in the key insertion core keyhole.

Figure 10 is the element decomposing schematic representation that preferred embodiment shown in Fig. 9 of the present invention cooperates master keys.

See also shown in Figure 1, it is a preferred embodiment element decomposing schematic representation of the present invention, can see the structure of each part member of the present invention thus among the figure, be provided with axial chute 11 and multiple tracks annular groove 12 radially in lock housing 10 inboards, this chute 11 is staggered mutually with annular groove 12, this chute 11 can be selected the quantity of its setting according to need again, (when the multiple that key must rotate 360 deg could be extracted out) can only be provided with chute 11 one under general normal behavior in service, the above chute 11 in two roads or two roads also can be set where necessary according to need, and (each embodiment is to be that example explains every 90 degree one chute 11 to be set shown in graphic for utilization, so moving 90 degree of key revolution promptly can be arrived a location, and can increase the convenience in the control); Front end in lock housing 10 inboards is provided with an anchor ring board slot 13 in addition, and it is when core 20 is assembled in the lock housing 10, in order to make core 20 panels 21 wherein ccontaining.

Core 20 is a column structure, at its front end is the panel 21 of a plate-like, and on this panel 21, be provided with a keyhole 22, be equipped with a pin-and-hole 23 respectively in side keyhole 22 both sides of this panel 21 again, and can assemble steel pin 24 therein, and the end of this two steel pin 24 is convexedly stretched in the keyhole 22; Be provided with the control flume 25 that radially runs through core 20 vertically at core 20, simultaneously be made as an end of thread 26, assembling grove 27 is arranged, be provided with a retaining ring groove 28 at the nearly end of thread in core 20 outsides 26 places in addition in the couple positioned opposite of this end of thread 26 at core 20 ends.

Sheathed multi-disc slide plate 30 and a slice stator 40 of being assembled with on core 20, be respectively equipped with the pushing stopper 33 of different length in the register hole 32 of every slide plate 30 inboards, and pushing stopper 33 length in each slide plate 30 register hole 32 are then increased in regular turn by preceding, and bending pushing and pressing end 34 forward can be set by second slide plate 30 pushing stoppers 33 end that rise in front side, this pushing and pressing end 34 can push against for key 50 stepped edges, also can be when key 50 be extracted out, be superimposed with each other and intercept the taper instrument and stretch in the control flume 25, simultaneously each slide plate 30 periphery be equipped with the engaging limit 31(that matches with lock housing 10 inboard chutes 11 in this graphic shown in, be that engaging limit 31 with two symmetrical expressions is as embodiment), again at 30 sheathed retainer springs 41 that are assembled with of per two slide plates, be arranged with the elasticity pushing clamping spring 42 stronger at

stator

40 and 30 of rear side a slice slide plates simultaneously than retainer spring 41; Can assemble a fixed block 43 in the rear end of control flume 25 in addition, it can be assembled to when locating on the core 20 in that each slide plate 30, retainer spring 41 and pushing clamping spring 42, stator 40 are all sheathed, stator 40 is fastened on the rear end of control flume 25, be to be assembled to when locating in the lock housing 10 in 44 of the assembling clasps shown in the figure again at core 20, to core 20 retaining ring grooves 28, make core 20 be able to the firm location in the lock housing 10 that is assembled in by lock housing 10 rear side buttons.

The key 50 that spreading slide lock provided by the invention matches each embodiment that is the stepped key 50(in an edge shown in graphic mainly is that the key 50 with sheet explains), the stepped of these key 50 edges is the kenel that is symmetry, be respectively equipped with a locating slot 51 simultaneously in the two sides of this key 50, this locating slot 51 is to match with the steel pin 24 assembled on core 20 panels 21, the wideer location edge 52 of keyhole 22 on the stepped the widest part at these key 50 edges is provided with than core 20 panels 21 in addition, it can provide a suitable positioning action when key 50 inserts in the keyhole 22.

Shown in Fig. 2, be the combination cross-sectional view of preferred embodiment shown in Fig. 1 of the present invention when locating in key 50 insertion cores 20 keyholes 33, the assembled state of spreading slide lock provided by the present invention as can be seen in this figure, with and the situation that matches with key 50, when this kind embodiment of the present invention produces, because its core 20 is partly irrelevant fully with the unlatching of key 50, and each member of being assembled on its core 20 is standardized member, thereby can adopt the production and assembly of automation, be with slide plate 30 when it is assembled and retainer spring 41 is sheathed in regular turn is assembled on the core 20, because register hole 32 specifications on each slide plate 30 just can match with core 20 external diameter shapes, its pushing stopper 33 can cooperate assembling grove 27 places on core 20 ends of thread 26 to assemble again, thereby each slide plate 30 and retainer spring 41 can be assembled on the core 20 easily, after slide plate 30 assemblings are finished, i.e. sheathed assembling one pushing clamping spring 42 of side a slice slide plate 30 rear sides in the end, then again with stator 40 sheathed being assembled on the core 20, and with this stator 40 with pushing clamping spring 42 compression, the fixed block 43 that will be the ㄇ font then is assembled to the rear end of core 20 control flumes 25, so can be with each slide plate 30, retainer spring 41, sheathed control flume 27 outsides that are assembled in core 20 that pushing clamping spring 42 and stator 40 are all firm, and finish relevant core 20 assembling operation partly;

After core 20 part assemblings are finished, core 20 can be worn and be assembled in the lock housing 10, wherein the chute 11 of lock housing 10 inboards also is a standard specification, thereby can adopt the casting or other cutting ways finish, precisely because 12 inboard of annular grooves must match with key 50, that is the distance of 12 of each annular grooves must match with the stepped distance on key 50 edges, the core after its manufacturing is finished, again assembling finished 20 partly wear be assembled into lock housing 10 in, must allow the chute 11 of engaging limit 31 along lock housing 10 inboards in slide plate 30 outsides slip into during its assembling, and an assembling clasp 44 buckled by lock housing 10 rear ends among the retaining ring groove 28 that is held in core 20 nearly control flumes 25 rear ends, reach the purpose that core 20 combines with lock housing 10.

When locating in the keyhole 22 that key 50 inserts on core 20 panels 21, location edge 52 on its key 50 can be against panel 21 outsides of core 20, and inform that user's key 50 has been inserted to the location, this moment is owing to pushing stopper 33 length in each slide plate 30 register hole are then increased in regular turn by preceding, thereby can allow the stepped edges at key 50 edges promote each slide plate 30 in regular turn on core 20, to be shifted, and can be with each sheet slide plate 30 pushing and pressing to position with respect to lock housing 10 inboard each annular groove 12, so the engaging limit 31 in its each slide plate 30 outsides can be rotated in annular groove 12, and be not subjected to the restriction of chute 11, that is insert when locating in the keyholes 22 at the key that matches 50, can rotation lock core 20 and open lockset.

Can understand among the figure thus about spreading slide provided by the present invention is locked in 30 of per two slide plates a location spring 41 is set, be in order to insert in core 20 panels 21 keyholes 22 at key 50, and when each slide plate 30 passed backward, can not push away slide plate 30 excessive because of inertia, that is when key 50 inserts in core 20 control flumes 25, the front side of each slide plate 30 is subjected to the pushing and pressing of key 50 stepped edges and moves backward, rear side then is subjected to the pushing and pressing of retainer spring 41 and the strength that provides portion to move forward again, each slide plate 30 is all pushed against to the most accurate position, and can allow the user smoothly with key operated lockset of the present invention.

After the user extracts key 50 in by core 20 panels 21 keyholes 22 out, because it is all big than each retainer spring 41 to be assembled in the elastic force of pushing clamping spring 42 of 30 of stator 40 and rear side a slice slide plates, thereby can with each slide plate 30 forward thruster move, and be as shown in Figure 3 state, even so each slide plate 30 breaks away from the position that aligns mutually with lock housing 10 inboard annular grooves 12, that is its engaging limit 31, slide plate 30 outsides can be fastened in the chute 11 of lock housing 10 inboards, and core 20 can't be rotated, reach the effect of firm locking.

Again by among Fig. 3 as can be seen, the retainer spring 41 that the present invention adopted can be a helical spring that slightly is taper, thereby can extract out at key 50, and by pushing clamping spring 42 with each slide plate 30 pushing and pressing during to the front side, be reduced to the thinnest thickness, and make each slide plate can conform to immediate degree.

In addition shown in Fig. 4, be preferred embodiment shown in Fig. 3 of the present invention, leading flank schematic diagram when key 50 does not insert in the keyhole 22, thus among the figure as can be seen, when key 50 does not insert in the keyhole 22, the pushing stopper 33 of its each slide plate 30 is arranged in regular turn and is stacked in the keyhole 22, steel pin 24 ends that are located in core 20 panels 21 both sides again convexedly stretch in the keyhole 22, when the end of this steel pin 24 can provide key 50 to insert in the keyhole 22 on the one hand, match with the locating slot 51 on key 50 two sides, a positioning action is provided, can also prevents that the thief from directly destroying core 20 with electric drill, acts on admittedly and reach better guarantor simultaneously.

Again by Fig. 5, it is another preferred embodiment of the present invention, combination cross-sectional view when locating in key 50 insertion cores 20 keyholes 22, thus among the figure as can be seen, in this embodiment, the spacing of lock housing 10 inboard each annular groove 12 can be arranged to different distances, and at key 50 each stair-stepping edge also is arranged to the distance that matches, and can be when key 50 inserts in core 20 keyholes 22, by in the control flume 25 each slide plate 30 being pushed against to suitable position, and reach 30 pushing and pressing of each slide plate to the position of matching with lock housing 10 inboard annular grooves 12, and allow engaging limit 31 not be subjected to the control of chute 11, rotate and can drive core 20, to unblank by key 50;

In this figure, can see in addition the present invention and also the register hole 32 of its forefront a slice slide plate 30 can be arranged to the hole little than keyhole 22, and can be when key 50 inserts in the keyhole 22, stepped edges by key 50 location edges 52 rear sides first rank pushes against, and allow each sheet slide plate 30 all bring into play the sealed effect of its control, certainly also can use the quantity that increases slide plate 30, and improve whole variability.

Shown in Fig. 6, be another preferred embodiment of the present invention, combination cross-sectional view when locating in key 50 insertion cores 20 keyholes 22, thus among the figure as can be seen in this embodiment key 50 with aforementioned slightly different, its stepped edges drop that forms in key 50 location edges 52 places is bigger, thereby in inserting keyhole 22 time, can not touch a slice slide plate 30 of front side, on reclining the position of core 20 panels 21 rear sides, these lock housing 10 inboards promptly are provided with an annular groove 12 again, this annular groove 12 promptly is to cooperate when rotating for front side slide plate 30, that is the key 50 of being arranged in pairs or groups in this embodiment is in inserting core 20 keyholes 22 time, only can promote second each the later slide plate 30 in front side, and can not pass first slide plate 30, this design promptly can make when the thieves or robbers who act under cover of night desire to open with other instruments, must not make the slide plate 30 of its front side produce displacements, in case this slide plate 30 produces displacement and promptly can break away from the annular groove 12 that matches, and lockset can't be opened, this has increased the degree of difficulty of improper unlatching lockset again, has also increased the variability of whole lockset certainly.

See it by Fig. 7 again, it is the embodiment element decomposing schematic representation during cross key 50 for the present invention adopts, this is compared with Fig. 1 shown in graphic, it is stepped to learn clearly that its otherness only is that key 50 front ends are cross symmetrical expression, and on core 20 panels 21, be provided with the cross keyhole 22 that matches, in core 20, be provided with cross control flume 25 again, on the end of thread 26, also be provided with the assembling grove 27 that matches, certainly in the register hole 32 of each slide plate 30, also be provided with the pushing stopper 33 that matches with assembling grove 27, other each configuration state partly is all identical with the embodiment shown in Fig. 1, that is the present invention only need make relative member in shape variation, can adopt cross key to control, so can allow slide lock of the present invention have more variability.

Other cooperates shown in Fig. 8, the leading flank schematic diagram of embodiment when it adopts Y-shaped key 50 for the present invention when key 50 does not insert in the keyhole 22, can learn among the figure thus, slide lock of the present invention also can adopt section to be the key of Y-shaped, certainly on this core panel 21, must be provided with the keyhole 22 that is Y-shaped, and inner pushing stopper about assembling grove on core control flume, the end of thread and slide plate etc. all need be made corresponding form fit, and can do corresponding variation.

In shown in Figure 9, be the combination cross-sectional view of a preferred embodiment more of the present invention when locating in key 50 insertion cores 20 keyholes 22, this is that another of spreading slide lock provided by the present invention is than specific embodiments, itself and earlier figures 2, Fig. 5, the variation pattern that embodiment adopted shown in Fig. 6 is slightly different, at Fig. 2, Fig. 5, embodiment shown in Fig. 6 adopts the identical core 20 of structure, and do to cooperate with annular groove 12 spacings of lock housing 10 inboards by the stepped key 50 in edge, that is its each slide lock lock housing 10 inboard annular groove 12 spacings distribute only identical with its key that matches 50, and it is different with other each slide locks, but in the embodiment shown in this Fig. 9, it then is the design of system's formula, for convenience of explanation, be to do the collocation explanation in this figure with the embodiment shown in Fig. 2, identical shown in lock housing 10 structures shown in this figure and Fig. 2, but the stepped spacing at its key 50 edges is difference to some extent, because the same group of slide lock of being adopted in this embodiment all has the lock housing 10 of same structure, that is the annular groove 12 that all has uniform distances of each lock housing 10 in same group of slide lock, but the bending of its pushing stopper 33 ends in each slide plate 30 register hole 32 of second pushing and pressing end 34 length are different separately, this promptly in this embodiment slide lock of the present invention be to hold 34 length to come to do to cooperate with the stepped spacing at key 50 edges by the pushing and pressing of the 33 terminal bendings of pushing stopper in slide plate 30 register holes 32, thereby present other a different set of embodiment aspect.

Cooperate shown in Figure 10 again and see it, it is that preferred embodiment shown in Fig. 9 of the present invention cooperates master keys 55(MASTER KEY) the element decomposing schematic representation, compare with shown in Fig. 1 shown in this figure, can learn on the pushing and pressing end 34 of the 33 terminal bendings of pushing stopper in second each slide plate 30 register hole 32 and be respectively equipped with breach 35, other part is all identical, the setting of this breach 35 can't have influence on the normal running control of key 50, under normal operating condition, also can not allow the user experience the existence of this breach 35, but in Figure 10, can see a master keys 55, this master keys 55 has the stepped edges identical with general key 50, and be provided with locating slot 51 in both sides, the widest part that reaches in stepped edges is provided with a location edge 52, only all vertically pruned partly at each stepped edges place of this master keys 55, and only stay than thin pushing and pressing edge 56, the position of this pushing and pressing edge 56 just with each slide plate 30 register hole 32 in the pushing stopper 33 terminal pushing and pressing that bend hold 34 breach 35 to match, that is when master keys 55 inserts in the keyhole 22, its stepped pushing and pressing edge 56 can directly touch pushing stopper 33 by breach 35 places, do not hold 34 and can not touch pushing and pressing, that is this master keys 55 can't be subjected to pushing against the influence of end 34 length, and the pushing and pressing edge 56 of master keys 55 can be arranged to the spacing that matches with lock housing 10 inboard annular groove 12 spacings, so can open same group of slide lock of tool uniform distances annular groove 12 in the lock housing 10 by single master keys 55, so can be for the hotel with first floor or need the scope of application of master keys 55 to be used.

In addition by in the preferred embodiment shown in Figure 10 as can be known, set breach 35 can be symmetrical kenel on the pushing and pressing end 34 of pushing stopper 33 terminal bendings in second each slide plate 30 register hole 32, the edge 56 that respectively pushes against on master keys 55 also is symmetrical kenel simultaneously, opens and can make things convenient for master keys 55 to insert in the keyhole 22.

By above explanation as can be known, spreading slide lock provided by the present invention, it mainly is to wear to be assembled with a core 20 in lock housing 10, be provided with staggered chute 11 and annular groove 12 in lock housing 10 inboards, on core 20, be arranged with multi-disc slide plate 30 and last a slice stator 40, be provided with the pushing stopper 33 of different length in the register hole 32 of every slide plate 30 inboards, and be equipped with the engaging limit 31 of matching in each slide plate 30 periphery with lock housing 10 inboard chutes 11, again at 30 sheathed retainer springs 41 that are assembled with of per two slide plates, simultaneously be arranged with the elasticity pushing clamping spring 42 stronger than retainer spring 41 at stator 40 and 30 of rear side a slice slide plates, can match with a stepped key 50 by this, and can be when key 50 penetrates in core 20 keyholes 22, each slide plate 30 is pushed against backward to the position of matching with lock housing 10 annular grooves 12, and can open lockset by key 50 rotation lock cores 20, again after key 50 is extracted out, each slide plate 30 can and shift forward by 42 pushing and pressing of pushing and pressing springs, and staggers mutually with each annular groove 12 and reach the effect of locking.

The invention has the advantages that, its be by on the core 20 sheathed slide plate 30 engaging limits 31 cooperate with annular groove 12 works of lock housing 10 inboards, remove known lockset is drilled with the tiny lock hole of bead on core 20 processing puzzlement and can economize, certainly also need not to assemble therein volume trickle lock pearl and spring are set, and can allow whole production and processing more convenient and rapid.

Moreover, spreading slide lock provided by the present invention, wherein keyhole 22 both sides of core 20 panels 21 can wear assembling steel pin 24, and the end that makes steel pin 24 convexedly stretches in the keyhole 22, simultaneously on key 50 two sides, locating slot 51 is set respectively, penetrate location in the keyhole 22 and can be beneficial to key 50, also can provide core 20 a reinforcements to protect solid effect simultaneously, and can avoid the thief to destroy core 20 with electric drill.

In spreading slide lock provided by the present invention, keyhole 22 width on its core 20 panels 21 can be arranged to than the slightly wide degree of core 20 diameters in addition, and can increase the quantity that slide plate 30 is provided with, and make whole variability bigger.

Certainly, in spreading slide lock construction configuration provided by the present invention, also can adopt embodiment as shown in Figure 6, wherein the lock housing 10 inboard core 20 panels 21 rear side places of leaning on are provided with an annular groove 12, and with core 20 on sheathed first slide plate 30 engaging limits 31 match, and when slide plate 30 inserts in the keyhole 22, make this key 50 not promote this first slide plate 30, when the thief carries out improper unlatching with instrument, in case this first slide plate 30 is pushed rearward and moves, promptly can't reach the purpose of opening lockset, and can promote whole variability and protect solidity.

Claims

1, a kind of spreading slide lock, it mainly is to wear to be assembled with a core in lock housing, it is characterized in that: be provided with staggered chute and annular groove in aforementioned lock housing inboard, on core, be arranged with multi-disc slide plate and last a slice stator, be provided with the pushing stopper of different length in the register hole of every slide plate inboard, and be equipped with the engaging limit of matching in each slide plate periphery with the inboard chute of lock housing, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring, can match with the stepped key in an edge by this, the stepped spacing at this key edge matches with the spacing of each annular groove in the lock housing, and can be when key penetrates in the core keyhole, each slide plate is pushed against backward the rotated position core that matches to the lock housing annular groove, again when key is extracted out, each slide plate can be passed forward by the pushing and pressing of pushing and pressing spring and reach the effect of locking.

2, spreading slide lock according to claim 1, it is characterized in that: be provided with axial chute and multiple tracks annular groove radially in the lock housing inboard, it is staggered that this chute and annular groove are mutually, front end in the lock housing inboard is provided with an anchor ring board slot in addition, it is when core is assembled in the lock housing, make the core panel wherein ccontaining, core is a column structure, at its front end is the panel of a plate-like, and on this panel, be provided with a keyhole, be provided with the control flume that radially runs through core vertically at core, simultaneously be made as an end of thread at the core end, couple positioned opposite at this end of thread has assembling grove, be provided with a retaining ring groove at nearly end of thread place, the core outside in addition, sheathed multi-disc slide plate and a slice stator of being assembled with on core, every slide plate inboard is provided with a register hole, in the register hole of every slide plate, be respectively equipped with simultaneously the pushing stopper of different length, and the pushing stopper length in each slide plate register hole is then increased in regular turn by preceding, each slide plate periphery is equipped with the engaging limit of matching with the inboard chute of lock housing simultaneously, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring

In addition be assembled with a fixed block in the rear end of control flume, it is assembled to when locating on the core in that each slide plate, retainer spring and pushing clamping spring, stator are all sheathed, and stator is fastened on the rear end of control flume,

3, spreading slide lock according to claim 1 and 2, it is characterized in that: the key that matches is the stepped key in an edge, the stepped of this key edge is the kenel that is symmetry, simultaneously the wideer location edge of keyhole on the stepped the widest part at this key edge is provided with than the core panel.

4, spreading slide lock according to claim 1 and 2, it is characterized in that: the register hole of forefront a slice slide plate is arranged to the hole little than keyhole, when key inserts in the keyhole, stepped edges by key positioner edge rear side first rank pushes against, and allows each sheet slide plate all bring into play the sealed effect of its control.

5, spreading slide lock according to claim 1 and 2, it is characterized in that: form bigger stepped edges drop in key positioner edge place, and in inserting keyhole the time, can not touch a slice slide plate of front side, on reclining the position of core panel rear side, this lock housing inboard is provided with an annular groove again, and can be for the cooperation that rotates of front side slide plate, and increase the variability of whole lockset.

6, spreading slide lock according to claim 1 and 2, it is characterized in that: when key in the form of sheets and the keyhole of core panel and the control flume on the core also in the form of sheets the time, wear the assembling steel pin in the keyhole both sides, and the end that makes steel pin convexedly stretches in the keyhole, locating slot is set respectively on the key two sides simultaneously, penetrate location in the keyhole and be beneficial to key, also provide core to strengthen simultaneously and protect solid effect.

7, spreading slide lock according to claim 1 and 2, it is characterized in that: the key that is cooperated is the stepped key in an edge, it is provided with according to need and is section and is Y-shaped or is cross moulding, the keyhole that shape matches is set on the core panel simultaneously, the control flume that section configuration matches is set on core, the assembling grove that shape matches is set on the core end of thread, and in the slide plate register hole, the pushing stopper that matches is set.

8, spreading slide lock according to claim 1 and 2 is characterized in that: the keyhole width on the core panel is arranged to the degree slightly wide than the core diameter, with the quantity of increase slide plate setting, and makes whole variability bigger.

9, spreading slide lock according to claim 1 and 2 is characterized in that: by the second slide plate pushing stopper end that rises in front side bending pushing and pressing end forward is being set.

10, spreading slide lock according to claim 1 and 2 is characterized in that: the engaging limit of slide plate arranged outside is a slice or more than a slice.

11, spreading slide lock according to claim 1 and 2 is characterized in that: in the lock housing inboard, number and the identical chute in engaging limit, the slide plate outside are set, or the chute that number is engaging limit, a slide plate outside multiple is set.

12, spreading slide lock according to claim 1 and 2 is characterized in that: retainer spring is one slightly to be the helical spring of taper.

13, a kind of spreading slide lock, it mainly is to wear to be assembled with a core in lock housing, it is characterized in that: be provided with staggered chute and annular groove in aforementioned lock housing inboard, on core, be arranged with multi-disc slide plate and last a slice stator, be provided with the pushing stopper of different length in the register hole of every slide plate inboard, be bent with the pushing and pressing end at each slide plate pushing stopper end from second slide plate, and be equipped with the engaging limit of matching in each slide plate periphery with the inboard chute of lock housing, the sheathed retainer spring that is assembled with between per two slide plates again, simultaneously between stator and rear side a slice slide plate, be arranged with the elasticity pushing clamping spring stronger than retainer spring, it matches with the stepped key in an edge by this, the stepped spacing at this key edge matches with the pushing and pressing end length of the terminal bending of pushing stopper in each slide plate register hole, and when key penetrates in the core keyhole, each slide plate is pushed against backward the rotated position core that matches to the lock housing annular groove, again when key is extracted out, each slide plate can be passed forward by the pushing and pressing of pushing and pressing spring and reach the effect of locking.

14, spreading slide lock according to claim 13, it is characterized in that: be provided with axial chute and multiple tracks annular groove radially in the lock housing inboard, it is staggered that this chute and annular groove are mutually, front end in the lock housing inboard is provided with an anchor ring board slot in addition, it is when core is assembled in the lock housing, make the core panel wherein ccontaining

Core is a column structure, at its front end is the panel of a plate-like, and on this panel, be provided with a keyhole, be provided with the control flume that radially runs through core vertically at core, simultaneously be made as an end of thread at the core end, couple positioned opposite at this end of thread has assembling grove, is provided with a retaining ring groove at nearly end of thread place, the core outside in addition

15, according to claim 13 or 14 described spreading slide locks, it is characterized in that: the key that matches is the stepped key in an edge, the stepped of this key edge is the kenel that is symmetry, simultaneously the wideer location edge of keyhole on the stepped the widest part at this key edge is provided with than the core panel.

16, according to claim 13 or 14 described spreading slide locks, it is characterized in that: the register hole of forefront a slice slide plate is arranged to the hole little than keyhole, when key inserts in the keyhole, stepped edges by key positioner edge rear side first rank pushes against, and allows each sheet slide plate all bring into play the sealed effect of its control.

17, according to claim 13 or 14 described spreading slide locks, it is characterized in that: form bigger stepped edges drop in key positioner edge place, and in inserting keyhole the time, can not touch a slice slide plate of front side, on reclining the position of core panel rear side, this lock housing inboard is provided with an annular groove again, and for the cooperation that rotates of front side slide plate, and increase the variability of whole lockset.

18, according to claim 13 or 14 described spreading slide locks, it is characterized in that: when key in the form of sheets and the keyhole of core panel and the control flume on the core also in the form of sheets the time, wear the assembling steel pin in the keyhole both sides, and the end that makes steel pin convexedly stretches in the keyhole, locating slot is set respectively on the key two sides simultaneously, penetrate location in the keyhole and be beneficial to key, also provide core to strengthen simultaneously and protect solid effect.

19, according to claim 13 or 14 described spreading slide locks, it is characterized in that: the key that is cooperated is the stepped key in an edge, it is provided with according to need and is section and is Y-shaped or is cross moulding, the keyhole that shape matches is set on the core panel simultaneously, the control flume that section configuration matches is set on core, the assembling grove that shape matches is set on the core end of thread, and in the slide plate register hole, the pushing stopper that matches is set.

20, according to claim 13 or 14 described spreading slide locks, it is characterized in that: the keyhole width on the core panel can be arranged to the degree slightly wide than the core diameter, with the quantity of increase slide plate setting, and makes whole variability bigger.

21, according to claim 13 or 14 described spreading slide locks, it is characterized in that: the engaging limit of slide plate arranged outside is a slice or more than a slice.

22, according to claim 13 or 14 described spreading slide locks, it is characterized in that: in the lock housing inboard, number and the identical chute in engaging limit, the slide plate outside are set, or the chute that number is engaging limit, a slide plate outside multiple is set.

23, according to claim 13 or 14 described spreading slide locks, it is characterized in that: retainer spring can be a helical spring that slightly is taper.

24, according to claim 13 or 14 described spreading slide locks, it is characterized in that: in second each slide plate register hole, on the pushing and pressing end of the terminal bending of pushing stopper breach is set respectively,

By this, when master keys inserts in the keyhole, make its stepped pushing and pressing edge directly push against pushing stopper, and open same group of slide lock of tool uniform distances annular groove in the lock housing by single master keys by indentation, there.

25, spreading slide lock according to claim 24, it is characterized in that: set breach is symmetrical kenel on the pushing and pressing end of the terminal bending of pushing stopper in second each slide plate register hole, the edge that respectively pushes against on master keys also is symmetrical kenel simultaneously, opens to make things convenient for master keys to insert in the keyhole.