CN102414384B - Multiple point door locking system, with handle turning direction control - Google Patents

Abstract

A locking system enabling selectively handed handle turning as for unlocking a door, comprising in combination, drive means including said handle rotatable clockwise and counterclockwise, driven means including a part movable linearly in a primary direction, to operate door lock structure, and coupling means including a handle rotation direction selector having first and second alternate positions, and operable to displace said part in said primary direction in response to handle clockwise rotation when the selector is in first position, and alternatively to displace said part in said primary direction in response to handle counterclockwise rotation when the selector is in second position, as for example in relation to two parallel racks.

Description

There is the multiple point door locking system that handle rotation direction controls

Background technology

Exist to simply, closely, durable and lock a door efficiently and the demand of unlocking apparatus, wherein from the slow-witted lock of inner side and outer side operation (deadbolt) and the breech lock (latch) of door.Particularly there is following demand, namely can realizing for optionally carrying out the manual device rotating the handle location of (handed turning) in the direction of the clock or counterclockwise the improvement comprising of the mechanism of the rotation of response door handle.Example can utilize to be opened at the inner side of door response door lockwork to carry out selected direction handle at the inner side place of door and rotates, to ensure that door is unblanked.

Summary of the invention

Main purpose of the present invention is to provide the improvement of the equipment meeting the demand.

Basically, the present invention includes one can the optionally locking system that rotates of manual (dextrorotation or left-handed) handle, comprising:

A) comprising can clockwise direction and the drive unit of handle that counterclockwise rotates,

B) comprise and can move with the slave unit of the parts of actuating doors lock construction linearly along principal direction,

And coupling arrangement c), this coupling arrangement comprises the handle rotation direction selector with the first selectable location and the second selectable location, and the clockwise direction that can operate into response handle when selector is in primary importance rotates and makes described parts move along described principal direction, and the counter clockwise direction rotation alternatively responding handle when selector is in the second place moves described parts along principal direction.

As will be seen, described 26S Proteasome Structure and Function passes through in the direction of the clock or counterclockwise swing handle or can be convenient to the installation of door and the operation for unlock operation, and the basic system of lock construction is remained unchanged.

Another object comprises provides such coupling arrangement, described coupling arrangement comprises two and connects tooth bar, when clockwise direction swing handle, one of them connects tooth bar and is operationally attached to slave unit, and another connection tooth bar wherein is operationally attached to slave unit when counterclockwise swing handle.As will be seen, selector is optionally attached to two one or the other connection in tooth bar, it is characterized in that, when the rotation (for any one in the both direction of this rotation) of coupled tooth bar response handle keeps motionless along the tooth bar do not connected during described direction displacement.

Another object comprises provides slave unit, to comprise the lock actuating component that can move linearly, one or the other in tooth bar is attached in lock actuating component by selector.As will be seen, selector may comprise such as sell, to be easy to when lock system is installed the connector that converts between the selectable location of tooth bar being attached to lock actuating component.Do not connect tooth bar usually do not activate during coupled rack displacement " floating ".Another object comprises provides such tooth bar, so as rotated by handle driven, move individually with parallel relation with the relative both sides of tooth bar meshed gears.

Other object comprises the selector provided in connector form, and described selector can convert between the installation period of lock system between the selectable location of tooth bar being attached to lock actuating component.

Also have another object to comprise the component provided in the plate form that can move linearly, described component comprises another tooth bar being operationally attached to and operating and lock a door with the driven gear of unlocking mechanism.Described two to connect tooth bar, another tooth bar and plates usually longitudinally vertically-oriented with the relation that is compact, that aim at efficiently of the installation of door, longitudinally to move.

According to a further aspect in the invention, involved structure can be included in multifunctional lock door system effectively, and described system comprises:

A) framework, has relative side and can be arranged on the door that can open between inner space and space outerpace,

B) slow-witted lock and latch, carried by described framework to move between retractable position and extended position,

C) the first Rotation Controllers, is positioned at an At The Height on framework, for controlling to stay the motion be locked between extended position and retracted position via main cam mechanism,

D) the second Rotation Controllers, another At The Height being positioned at framework by one or more lever operated, for the motion controlling to be latched between extended position and retracted position via auxiliary cam mechanism,

E) device between auxiliary cam mechanism and main cam mechanism is operatively coupled on, with box lunch via only from the side of framework, rotation is input to the second Rotation Controllers operate time, the operation responding the second Rotation Controllers performs foregoing slow-witted lock motion.

By the details of described and other objects and advantages and illustrative embodiment of the present invention for comprehend from the following description and accompanying drawing, wherein:

Accompanying drawing illustrates:

Fig. 1 is the elevation that the door edge with two input components (latchkey and handle) from the epitaxial-side of door and two input components (finger and thumb, knob and door handle) from the inner side of door is shown;

Fig. 2 is the elevation intercepted along the line 2-2 of Fig. 1;

Fig. 3 is the elevation intercepted along the line 3-3 of Fig. 1;

Fig. 4 is the vertical section intercepted along the line 4-4 of Fig. 2;

Fig. 5 be intercept along the line 5-5 of Fig. 4 and show the elevation of framework when observing from the inner side of door and the actuating mechanism in framework; Slow-witted locking element and latch component both stretch out;

Fig. 6 is the elevation intercepted along the line 6-6 of Fig. 4; And the slow-witted locking element shown in the opening that extends in doorframe and latch component; And be observe from outer side of door;

Fig. 7 is the view of similar Fig. 5, but shows slow-witted lock and to retract and breech lock stretches out;

Fig. 8 is the view of similar Fig. 6, but shows slow-witted lock and to retract and breech lock stretches out;

Fig. 9 is similar Fig. 8 but shows the view that slow-witted lock and breech lock retract, and door freely can swing between the position of the relative both sides of doorframe thus;

Figure 10 is similar Fig. 5 but shows the view of the latched position of different actuator components;

Figure 11 is similar Fig. 6 but shows the view of the latched position of different actuator components;

Figure 12 is similar Figure 10 but shows the view of the lockset position of coupler of the element seen in Figure 10;

Figure 13 is similar Figure 11 but shows the view of the lockset position of coupler of the element seen in Figure 11;

Figure 14 is the partial cross section intercepted along the line 14-14 of Figure 10;

Figure 15 is the partial cross section intercepted along the line 15-15 of Figure 12;

Figure 16 be similar Figure 15 but when the side of extension and inner side are oppositely observed the partial cross section of framework;

Figure 17 is the phantom drawing of the actuator arm seen in Figure 12 and 13;

Figure 18 illustrates the cross section of blocking mechanism (holdback mechanism) being in bonding station; And spring detent is in extended position;

Similar Figure 18 of Figure 19 but show and block mechanism and be in side direction released position, and spring detent is in retracted position;

The similar Figure 19 of Figure 20, but block in groove that plate is moved down in the breech lock of retraction;

Figure 21 is latch plate, spring detent and block the exploded view of plate retainer;

Figure 22 is the view of similar Fig. 5, but shows split cam (split cam) structure, and slow-witted lock is positioned at locking extended position, and breech lock also stretches out;

Figure 23 is the amplification cross section intercepted along the line 23-23 of Figure 22;

Figure 24 is the view of similar Fig. 6, and shows split cam mechanism and be in slow-witted lock and stretch out and the position locked, and blocks arm and be in actuated position;

Figure 25 is the view of similar Figure 24, shows disposition of latch arm (deadlock arm) motion and leaves slow-witted lock to allow the slow-witted lock of release;

Figure 26 is the view of similar Figure 25, shows the element when slow-witted lock and breech lock are retracted;

Figure 27 is that intercept along the line 27-27 of Figure 24, that element is locked cross section;

Figure 28 is the view of similar Figure 27, shows element and is in lockset position of coupler;

Figure 29 is that intercept along the line 29-29 of Figure 24, that element is locked plan cross-sectional view;

Figure 30 is the cross section intercepted along the line 30-30 of Figure 29;

Figure 31 is the decomposition diagram that split cam mechanism is shown;

Figure 32 is the phantom drawing of organ; And

Figure 33 is similar Figure 32 but shows the view of add ons;

Figure 34 illustrates the elevation comprising structure of the present invention;

Figure 35 is the decomposition diagram comprising preferred equipment of the present invention;

Figure 36 is the vertical elevation of the amplification that the element comprising the rack and pinion shown in Figure 34 is shown, and the startup that door handle responds one of two parallel racks can clockwise direction rotation make door unblank;

Figure 36 a shows the handle installing relevant Figure 34 with door;

Figure 37 is the view of similar Figure 36, and door handle counterclockwise can to rotate to start in two parallel racks another;

Figure 37 a shows the handle installing relevant Figure 37 with door;

Figure 38 shows the cross section that the line 38-38 along Figure 37 intercepts.

Detailed description of the invention

In the accompanying drawings, preferred multifunctional lock door system or equipment 10 have the installation frame 11 be dimensioned to for being inserted in door opening 11 '.

This framework has the relative side 12 and 13 facing portion 14 and door inside 15 outdoors respectively.As shown in Figure 1, the leading flank 16 of framework is by keeping the installing plate 17 put in place to carry by securing member 18.Equally as shown in Figure 2, slow-witted lock 19 carries with when the slow-witted extended position 19a(in the frame of locking is see Fig. 6 by framework) and retracted position 19b(see Fig. 7) between when moving via opening 20 from plate 17 projection; Further, when spring detent or breech lock 21 are carried by framework to move between its extended position 21a at framework and retracted position via opening 22 from plate 17 projection.Elongated frame construction illustrates with 11a-11d.See Figure 10 and 11.

First Rotation Controllers of such as revolving actuator 25 is positioned at an At The Height on framework in the inner side of door, such as, to control to stay the motion be locked between extended position and retracted position via the compact structure in framework.Described mechanism generally includes main cam 26.Actuator 25 is caught by the thumb of user and finger usually to rotate to operate slow-witted lock.Second Rotation Controllers of such as handle 27 is positioned at second and usually lower At The Height in the inner side of door, so that from framework projection, such as thus control the motion of breech lock 21 between extended position and retracted position via the compact structure in framework, described mechanism generally includes auxiliary cam mechanism 28.See Fig. 5.

Fig. 1 also show via being positioned at the outside of door (namely, relative with revolving actuator 25) keyhole 29a and the key 29 of projection or insertion so that be operationally connected with the first Rotation Controllers for make slow-witted lock move (as stretch out or between latched position and retraction or lockset position of coupler).Fig. 1 also show in the outside of door and at the second in command of the side place projection relative with handle 27 of framework or handlebar stem 32.As handle 27, handle 32 is operationally connected with the second rotation control mechanism, so as to respond handle 32 be manually rotated down the motion controlling in the outside of door to be latched between extended position and retracted position.

Respond any one rotation in the handle 27 and 32 realized via compact auxiliary cam mechanism 28, and create the motion be latched between extended position and retracted position.

Feature of the present invention is: provide between auxiliary cam mechanism 28 and main cam mechanism 26 and the device that is operably connected, this main cam mechanism 26 comprises top split cam part 55 and 55a and arm 39 and 39a, when the rotation input being input to described second Rotation Controllers via the side only from framework operates, this device realizes the motion of slow-witted lock as previously mentioned for the operation responding described second Rotation Controllers.Therefore, such as when rotating internal handle 27 and carrying out turning cylinder 27a, not only breech lock is retracted (see Figure 12 and 13) from the extended position that the annex be associated of doorframe or opening 22 engages, but also slow-witted lock is retracted from the extended position that doorframe or the annex that is associated engage, thus, the people being held in an inner side (rooms of buildings side) can be opened this and be stayed lock pinning and the door engaged with breech lock by the urgent rotation responding handle 27 individually, thus escapes from rapidly from described inside; Even if this not operated actuator 25 and key 29 when also can occur.Realize connecting rod 36(see Figure 12 by arranging and operating) translation downwards and be positioned at split hub 40 and 40a each on bottom auxiliary cam mechanism 28 can accomplish this point, described connecting rod 36 extends upward to and operationally engages with compact top or main split cam mechanism 26 or be connected, and described connecting rod achieves again slow-witted lock is retracted from locking or extended position.In this respect, when operating auxiliary split cam mechanism by handle 27, breech lock is retracted from doorframe or the engagement state of annex that is associated.Therefore, door is unblanked completely, namely freely swings to run away with allowing " in alarm ".To this, see the middle and lower part split cam mechanism arm 50 of Figure 12 and 25, this arm 50 rotates into and engages with the foot 36a of connecting rod 36, to move down 36, as shown in Figure 25.This is impelled or realizes arm extension 36a ' (being guided by pin at 36c place) and moves downward, and carrys out engaging arms 38 with downward pushing pin 38a, in fig. 25 cursor 38 and actuator arm 39 along clockwise direction.This cause the actuator arm 39 of top split cam downwards with to left movement (also see Figure 31) so that the pin 39b extended in slow-witted lock groove 49 moves groove 49(vertical lost motion slot due to the vertical sky of pin 39b in slow-witted lock 19) the slow-witted lock that makes to left movement retract.The arm 39 of top split cam and 39a extend from the hub 39 ' Figure 31 and 39a '.Described arm is assembled abreast.See Figure 30.

In this, realize slow-witted lock returning to the right side in Figure 24 by the rotation of key 29 or by actuator 25, thus along the clockwise direction in Figure 24, tumbler 53 is rotated.Then, the flange 53a on 53 makes top split cam part 55 be subject to cam driven (cam) in the counterclockwise direction or rotate, and this cam part 55 rotates 39a in the counterclockwise direction, thus pushes slow-witted lock to the right via the motion of pin 39b in groove 49.Alternatively, by key, rotation in the counterclockwise direction causes flange 53a to push corresponding top split cam part 55a and actuator arm 39 along clockwise direction to retract slow-witted lock tumbler 53.

See in FIG, Fig. 8 and 9 also show response, and by actuator 25 or key 29, any one causes the reversion (counterclockwise) of tumbler 53 and breech lock 21 of retracting.As shown in the figure, tumbler 53(counterclockwise rotates) on retainer or flange 53a engage protruding 61a around the bar 61 of 62 pivotables, to rotate 61 in the counterclockwise direction.Then, the lower projection 61b on 61 engages the projection 56 be associated with auxiliary cam mechanism 28, with breech lock of retracting.Described mechanism comprises split hub (split hub) 40 and auxiliary cam mechanism 28, described cam part 28 rotates along the clockwise direction in Fig. 5 and 12, to engage and flange 42(Fig. 6 on mobile latch body 21a), thus overcome the right side retraction breech lock of Compress Spring 43 to Fig. 5.

Arm 50 on hub 40 is rotating, to move down the foot 36a on connecting rod 36.This motion causes the downward translation (see Figure 12-17 and 26) of connecting rod 36, thus realizes via the operation of main cam mechanism or slow-witted lock can be made to retract, as indicated above.Parts 406 Bu Shi auxiliary cam mechanism 28 in Fig. 5 and 6, but be spaced axially between 28 and 28a.

In this, tumbler 53 responds the extension 55a of the main split cam in flange 53a engaging arms 39 that the rotation of key 29 and rotation in the counterclockwise direction cause on tumbler in fig. 24, and thus rotates described arm along clockwise direction in fig. 25 to retract slow-witted lock.Tumbler 53 also can be rotated in the inner side of door by actuator 25, thus slow-witted lock can be made to unblank.

In Fig. 5-9 and 17, and as described, the auxiliary cam mechanism 28 carried by the split hub parts 40 rotated can operate into rotation when 40 are activated by handle and rotate and flange 42 in engages receptacle, breech lock is pushed into retracted position.As described, the handle 27 located inside door that rotates through of 28 realizes via connecting rod 36, and the rotation of 28 also realizes the indentation of slow-witted lock.See Figure 14 and 25.In addition, by outer handle 32(see Fig. 5) rotation of complete split hub parts 40a that causes retracts to realize breech lock via the rotation of auxiliary cam mechanism, so that the protruding 56(in engages receptacle is see Fig. 8), thus shift breech lock onto retraction place, but do not affect the state of slow-witted lock.In order to slow-witted lock of retracting, key 29 must be inserted and rotated and rotate to make tumbler 53, as indicated above.

What Figure 18-21 showed that setting can move downward as shown in figure 20 blocks plate 95, to realize the lower roof 95a of plate to be inserted in the groove 76 in breech lock 21 top.This keeps breech lock in case enter the motion of position of bolting the door.Plate 95 is carried to slide by framework.The zigzag pusher 97 be associated with plate in the projection of 97a place so that the actuating of thumb, as shown in Figure 1.Blocking plate retainer 98 can with the clutch 79(that can move right see Figure 18 and 19) engage, this clutch 79 can activate by pivot extension 55a by the cam part 55 in 62a pivotable.When bar 61 as rotated by the clockwise direction of tumbler 53 to left movement to make groove 76 and to block the tip part 95a of plate on time, breech lock 21 by the lower area of the cam part of bar 61 to left movement to make groove 76 and to block top 95a vertical alignment, at this moment, block plate can move downward, thus the tooth 98a on the retainer 98 allowing the tooth 99a on clutch 79 to engage to be carried by plate 95, thus breech lock is locked onto retracted position.

User operation is summarized

1., from the outside of door, rotate key 29 and make slow-witted lock 19 unblank (retraction).Then swing handle 32 is retracted breech lock 21, to open door, and also performs this operation when slow-witted lock is retracted.

2. from the inner side of door, revolving actuator 25 is rotating, to make slow-witted lock unblank (retraction).In addition, actuator 25 is rotating, to realize the retraction of breech lock 21 via bar 61.This can make to block pusher 97 and operate into door can be made freely to wave.

3., when urgent time, from the inner side of door, can to retract breech lock and slow-witted both locks by swing handle 27.

In Figure 36 a, preferred multifunctional lock door system or equipment 10 have the installation frame 11 be dimensioned to for being inserted in door opening 11 '.

Framework has the side 12 and 13 respectively towards the outside 15 of portion 14, door outdoors with the relative of door inside.The front side 16 of framework is passed through to keep the installing plate 17 put in place to carry by securing member 18, as shown in fig. 1.As shown in Fig. 2 and 36a, slow-witted lock 19 is carried with this slow-witted lock of box lunch extended position 19a(in the frame see Fig. 6 by framework) and retracted position 19b between when moving via opening 20 from plate 17 projection (see Fig. 7); Further, spring detent or breech lock 21 are carried below 19 by framework, during to move between its extended position 21a in the frame and retracted position via opening 20 from plate 17 projection.Elongated frame construction illustrates with 11a-11d.See Figure 10 and 11.

First Rotation Controllers of such as revolving actuator 25 is positioned at an At The Height of framework in the inner side of door, such as, to control to stay the motion be locked between extended position and retracted position via the compact structure in framework.Described mechanism generally includes main cam 26.Actuator 25 is held by the thumb of user and finger usually, to rotate when operating slow-witted lock.Second Rotation Controllers of such as handle 27 be positioned at second in the inner side of door and usually lower At The Height with from projection on framework, such as to control the motion of breech lock 21 between extended position and retracted position via the compact structure in framework, described mechanism generally includes auxiliary cam mechanism 28.See Fig. 5.

Fig. 1 also show key 29, this key via the outside at door (namely, relative with revolving actuator 25) the keyhole 29a at place and projection or insertion, to be operationally connected with the first Rotation Controllers, for make slow-witted lock motion (as stretch out or between latched position and retraction or lockset position of coupler).In addition, Fig. 1 shows the second in command or handlebar stem 32, and the described second in command or handlebar stem 32 are in the outside of door and in the side projection relative with handle 27 of framework.As handle 27, the described handle 32 on the outside of door is operationally connected with the second rotation control mechanism, so as to respond handle 32 be manually rotated down control the motion of breech lock 21 between extended position and retracted position.

Respond any one rotation in the handle 27 and 32 realized via compact auxiliary cam mechanism 28 and create the motion be latched between extended position and retracted position.

Feature of the present invention is, the installation of door can adapt to handle 27 dextral motion or left-lateral movement, described dextral motion, namely handle 27 moves downward (arrow 200 see in Figure 36 a) along clockwise direction and operates breech lock, described left-lateral movement, namely handle 27 moves downward (the arrow 200a see in Figure 37 a) in the counterclockwise direction and operates breech lock (that is, it being captured recess from the breech lock door opening to retract).This only utilizes resetting or having reorientated of an element (such as, selector, the connector pin 201 namely seen in Figure 35-37).In other words, system can selectively manual (dextrorotation or left-handed) swing handle with unblank (unlatching) of side door, in installing at door.

As described in, drive unit comprise can along clockwise direction with the handle 27 counterclockwise rotated; Slave unit generally includes and can move so that the slave unit of actuating doors lock construction linearly along principal direction (see arrow 205), such as, and the lock actuating component that can move linearly or junction plate 204; And, be provided with coupling arrangement and coupling arrangement comprises handle rotation direction selector pin 201.This pin has the first selectable location 201a and the second selectable location 201b(see Figure 36 and 37), thus when selector pin is in primary importance, the clockwise direction of its response handle rotates (see Figure 36) and carries out operating so that along direction 205 moving-member or plate 204, and alternatively, when pin is in its second place, it responds being rotated counterclockwise (see Figure 37) and carrying out operating to move 204 along principal direction 205 of handle.

This with efficient, transversely compact and vertically longitudinally element that is elongated or suitably location realize, namely realize by arranging two vertical elongated connection tooth bars 208 and 209, when handle by along clockwise direction rotate (see Figure 36) time one of them connect tooth bar be operationally attached to slave unit 204, and when handle by the counterclockwise direction rotate (see Figure 37) time wherein another connection tooth bar be operationally attached to slave unit 204.Therefore, selector pin or screw are optionally attached to one or the other in described connection tooth bar in such a way, and the tooth bar namely do not connected when the tooth bar connected responds the rotation of handle and moves along direction 205 keeps inertia.In addition, the tooth bar do not connected " floats ", that is, move downward along with selector connection tooth bar and move upward.Note, tooth 208a with 209a of tooth bar engages the relative side of toothed rotary drive element or the gear 210 rotated by handle 27 via driving cam 230.When installation, pin is manually positioned in the position of Figure 36 or Figure 37.Pin is received in the opening or hole 208b got out in tooth bar 208 and in the hole 211b of plate 211; Or be received in the hole 211c in the hole 209b in tooth bar 209 and in plate 211.In any one situation in both cases, the rotation that plate 211 responds handle is moved downward.Note, 211 are attached to the junction plate on component 204.

Plate 211 comprises another tooth bar 212 being operationally attached to driven spur gear 213, along with plate 204 moves downward the unlocking mechanism of its operation with the door of 216 instructions.Back-moving spring 218 is used for upwards pushing back plate 204, and upwards pushes back driving tooth bar (208 or 209), thus makes handle 27 turn back to horizontal level.

The present invention can be included in the lock described with reference to Fig. 1-33 effectively, and it comprises

A) framework, it has relative side and can be mounted on the door that can open between inner space and space outerpace,

B) slow-witted lock and breech lock, it is carried by described framework, to move between regracting and extended position,

C) the first Rotation Controllers, it is positioned at an At The Height on framework, to control to stay the motion be locked between extended position and retracted position via main cam mechanism,

D) the second Rotation Controllers, another At The Height on framework by one or more handle operation, to control the motion be latched between extended position and retracted position via the second cam mechanism,

E) to may be operably coupled between auxiliary cam mechanism and main cam mechanism to realize the operation of slow-witted lock response second Rotation Controllers and to carry out the device of above-mentioned motion, as only from the side of framework by rotation be input to the second Rotation Controllers realize.

In Figure 35 with the accommodation shown in 221-223 and installation elements and installing plate 224 and for 211 vertical displacement guiding piece 225.

Claims (9)

1. can make handle optionally rotation direction to operate a locking system for unlocking mechanism, comprising:

A) handle,

B) by the first gear that described handle rotates,

C) the first connection tooth bar and the second connection tooth bar are separately positioned on the described first relative both sides of gear,

D) selector, and

E) plate, described plate optionally connects tooth bar or described second by described selector and connects tooth bar and connect with described first,

Described selector by be arranged on the described first the first opening connected on tooth bar and be combined and first connect tooth bar with this and be connected, described selector by be arranged on the described second the second opening connected on tooth bar and be combined and second connect tooth bar with this and be connected,

F) the second gear, described plate moves along direction principal direction and drives described second pinion rotation;

Wherein, when described selector and described first opening or the second opening in conjunction with time, described selector optionally connects tooth bar or second and connects tooth bar and connect with first; Wherein, described buttress moves along described principal direction according to the rotation of described handle; Wherein, when described selector connects with described first opening, described plate is connected to described first and connects tooth bar, and described handle makes described plate move along described principal direction along the rotation of the first direction of rotation; Wherein, when described selector connects with described second opening, described plate is connected to described second and connects tooth bar, and described handle makes described plate move along described principal direction along the rotation of the second direction of rotation;

Wherein, described plate is along the described unlocking mechanism of mobile operation of principal direction; Wherein, described first direction of rotation is clockwise direction or counter clockwise direction, and described second direction of rotation is contrary with described first direction of rotation.

2. locking system as claimed in claim 1, wherein said selector comprises the pin for a connection tooth bar arbitrary in described first connection tooth bar, the second connection tooth bar being attached to described plate.

3. locking system as claimed in claim 1, wherein said first connection tooth bar and second connects tooth bar and can move independently with parallel relation in the relative both sides of described first gear.

4. locking system as claimed in claim 1, wherein said plate comprises the tooth bar of tabular, and the tooth bar of this tabular is operationally attached to by the second gear of the rack drives of tabular, unlocking mechanism described in the rotation process of wherein the second gear.

5. locking system as claimed in claim 4, the tooth bar that wherein said first connection tooth bar, second connects tooth bar and described tabular is longitudinally directed.

6. locking system as claimed in claim 1, wherein when described handle rotates, one connects tooth bar and moves along with the linear direction that another connects the direction of linear motion of tooth bar contrary.

7. locking system as claimed in claim 1, wherein connect the tooth of tooth bar with second facing with each other for the first tooth connecting tooth bar.

8. locking system as claimed in claim 1, comprise at least one back-moving spring, described back-moving spring is positioned to push away described plate along the linear direction contrary with described principal direction.

9. locking system as claimed in claim 1, wherein said first connects tooth bar can move relative to the second connection tooth bar, wherein, when described handle rotates along described first direction of rotation, only described first connects tooth bar and is directly connected to described plate by described selector and moves along described principal direction to make described plate, when described handle rotates along described second direction of rotation, only described second connects tooth bar and is directly connected to described plate by described selector and moves along described principal direction to make described plate.