CN1286345A

CN1286345A - Mortise lock

Info

Publication number: CN1286345A
Application number: CN 00130597
Authority: CN
Inventors: D·伦拜
Original assignee: BOYD LOCK Pty Ltd
Current assignee: A.C.N.087916738 Pte. Ltd.; Kaba Boyd Private Ltd.; Kaba Australia Pty Ltd
Priority date: 1999-08-27
Filing date: 2000-08-26
Publication date: 2001-03-07
Anticipated expiration: 2020-08-26
Also published as: HK1034760A1; AUPQ252099A0; CN1210478C

Abstract

A mortise lock (10) has a bolt (13) shifting from a extending position to a withdrawed position through a actuator (15) fixed rotaryly by a handle operation. The lock (10) also has a deadlock element (44) for selectively holding the bolt (13) in the extending position and a stoper (29) for selectively preventing the operation of the actuator (15). When the actuator (15) is stopped, the bolt (13) is withdrawed through a column lock (14) contacted with the deadlock element (44), and the deadlock element is shifed to the position inwhich the bolt (13) is released, and the column lock (14) is further operated to withdraw the bolt (13).

Description

Mortise lock

The present invention relates to lock, more particularly but do not relate to mortise lock with getting rid of.

Some mortise locks are provided with a dead bolt actuator, and this dead bolt actuator can be operated by the handle that is positioned at a both sides.These locks also are provided with a mechanism in some cases, and the setter of lock can be controlled this mechanism and operate two handles, or one or two handle is not moved.These mechanisms generally control inconvenience.

Another shortcoming of known latch mechanism is the quantity of the parts that extend between a lock that links and deadlock mechanism.These structures are general very complicated and increased the cost of mortise lock.

Mortise lock comprises two types lock, that is, a kind of door that is locked in makes deadlock mechanism stop when moving to fastening position automatically, and you can enter like this, perhaps do not possess the lock of this specific character.That is, when door moved to fastening position, lock automatically deadlock was lived.From the viewpoint of manufacturing and raw material availability, it is expensive that this lock of two types is provided.

An object of the present invention is to overcome or improve basically at least one in the above-mentioned shortcoming.

Disclosed herein is a kind of lock, have:

One hollow body;

One dead bolt, this dead bolt is installed in the body, is used for doing between a punctured position and an extended position motion of substantial linear, is arranged in body at least substantially at the punctured position dead bolt, stretches out from body and contacts with gate wedge at the extended position dead bolt;

One dead bolt actuator, this dead bolt actuator is installed in the body, and comprise that one is used for carrying out around the axis that is basically perpendicular to the dead bolt direction of motion first actuation element of angular movement, this first actuation element can be operated, so that dead bolt is moved to punctured position from extended position, and one second actuation element, this second actuation element is installed in the body, be used for around above-mentioned rotational, so that dead bolt is moved to punctured position from extended position, above-mentioned first actuation element can be from the one first side operation of above-mentioned body, and above-mentioned second actuation element can be from the opposite side operation of above-mentioned body; And

One arresting stop, this arresting stop is optionally operated, to prevent the actuating of two actuation elements, or allow one or two actuating in the above-mentioned actuation element, and above-mentioned arresting stop comprises on the other hand definite element, this hand determines that element can be approximately perpendicular to the direction of motion of above-mentioned dead bolt, between first, second and the 3rd position around a rotational, above-mentioned hand determines that element prevents the motion of two above-mentioned actuation elements when being in primary importance, only prevents motion selecteed in the above-mentioned actuation element when being in the second or the 3rd position.

A kind of lock also is provided here, has had:

One hollow body;

One deadlock part, damned latching segment is installed in the body movably, be used between a primary importance and a second place, moving, contact to prevent that it from moving to punctured position from extended position with dead bolt in primary importance deadlock part, allow dead bolt to move to punctured position in the second place from extended position, damned latching segment rotation is installed in the body, be used between its first and second position, carrying out angular movement around an axis that is basically perpendicular to the dead bolt direction of motion, above-mentioned deadlock position comprises an arm, this arm roughly stretches out and is suitable for contacting with a lock from above-mentioned axis, and a ratchet that contacts with dead bolt.

A kind of lock is provided again here in addition, has had:

One hollow body;

One dead bolt actuated piece, this dead bolt actuated piece is installed in the body, is used for carrying out angular movement around the axis that is basically perpendicular to the dead bolt direction of motion, and this actuator can be operated, so that dead bolt is moved to punctured position from extended position;

One arresting stop, this arresting stop can move between a primary importance and a second place, contact with actuator at this arresting stop of primary importance, to prevent that optionally actuator from moving to punctured position with dead bolt from extended position, allow actuator that dead bolt is moved to punctured position from extended position at this arresting stop of the second place; And

Above-mentioned dead bolt is suitable for contacting with above-mentioned arresting stop, contacts with one or a striker element at dead bolt and makes dead bolt when extended position moves to punctured position, and above-mentioned arresting stop is moved to its second place.

By way of example a preferred form of the present invention is described referring now to accompanying drawing, wherein:

Fig. 1 is a perspective schematic view of a lock;

Fig. 2 is the schematic side elevation of locking among Fig. 1;

Fig. 3 is the schematic side elevation of locking among part Fig. 1 with key-actuated;

Fig. 4 is another schematic side elevation of locking among Fig. 1, and is in further actuating state;

Fig. 5 is the deadlock schematic side elevation of locking among Fig. 1 partly;

Fig. 6 locks the perspective schematic view that one of use stops element among Fig. 1;

Fig. 7 is the schematic cross sectional views that stops element among Fig. 6;

Fig. 8 is the perspective schematic view of the part of lock shown in Fig. 5;

Fig. 9 is another explanatory view of locking device shown in Fig. 8;

Figure 10 is another view that installs shown in Fig. 9;

Figure 11 stops the employed a plurality of schematic diagrames that stop post of element among Fig. 6;

Figure 12 is the improved schematic side elevation of lock among Fig. 1 to 11;

Figure 13 is the schematic side elevation of a part of locking among Figure 12;

Figure 14 is in the schematic side elevation of locking among Figure 12 of first operating position;

Figure 15 is in the schematic side elevation of locking among Figure 14 of another operating position; And

Figure 16 is the two-part perspective schematic view of locking among Figure 12.

Schematically show a kind of mortise lock 10 in the accompanying drawing.This lock comprises the body 11 of a hollow, and this body 11 has an antetheca 12, one dead bolts 13 can pass this antetheca 12.This dead bolt 13 is led slidably, carries out linear movement between an extended position (as shown in Figure 1) and is included in punctured position (as shown in Figure 4) in the body 11 substantially, contacts with a gate wedge or striker element at this extended position dead bolt 13.

Dead bolt 13 can be by moving to punctured position from door both sides operation lock 14 from extended position.According to the selection of lock 10 setters, dead bolt 13 also can manual operation.For example, can one handle be set, perhaps replacedly only in a side setting in the door both sides.This handle has one and one actuator, 15 contacted square shaft.This actuator 15 comprise two can be around being basically perpendicular to the roughly axis of the direction of

motion actuation element

16 and 17 that carries out angular movement of dead bolt 13.In the

actuation element

16 and 17 each operationally with handle in corresponding one link.More particularly, each

actuation element

16 and 17 has a corresponding arm 18 and 19.

Arm

18 and 19 stretches out from the wheel hub 20 of a correspondence respectively and touches with being coupling of stretching out from corresponding handle, and this wheel hub 20 is provided with a hole 21 with square cross section.Arm 18 is contacting with the flange 23 that is positioned at dead bolt bar 24 rear portions when rear wall 22 carries out angular movement with 19, thereby dead bolt 13 is shunk.Each

actuation element

16 and 17 has the projection 25 that contacts with a slide block 26.This slide block 26 is promoted by a compression spring 27, and

actuation element

16 and 17 is moved to a position, and this position allows dead bolt 13 to move to its extended position as shown in Figure 1.

What be fixed together with each

arm

18 and 19 is a flange 28, and this flange 28 selectively contacts with an arresting stop 29.This device 29 can be operated, and moves to allow two flanges 28, or replacedly optionally contacts with one or two flange 28, shrinks dead bolt 13 to prevent

arm

18 and 19 motions.

Device 29 comprises a slide block 30, and this slide block 30 is directed to, and moves linearly along the direction with dead bolt 13 direction of motion approximate vertical.Slide block 13 can will not contact flange 28 in this position in a primary importance (as shown in Figure 1) motion.Therefore,

actuator

16 and 17 all can be operated and shrink dead bolt 13.This primary importance of device 29 also is shown among Fig. 4 and Fig. 8.The second place of device 29 is shown among Fig. 2,3,5 and 9.In device this second place of 29, device 29 contacts with in the flange 28 one or two preventing its motion, and thereby one or two handle is stopped basically.By contacting with in the flange 28 one or two, selecteed one or two stopped effectively in the

arm

18 and 19, can not shrink dead bolt 13.

Slide block 30 has a pair of flange that stretches out 31 downwards, these flange 31 rotatably mounted one handle posts 32.This post 32 can be approximately perpendicular to dead bolt 30 directions of motion around one, and perpendicular to the axis rotation of slide block 30 directions of motion.This post 32 has a pair of

groove

33 and 34, and groove 33 can move on the path on institute edge optionally location at the flange 28 of element 16, thereby allows its angular movement, and groove 34 can be located on the path of the flange 28 of element 17, to allow its angular movement.Therefore, in fact post 32 has three positions.In primary importance, neither one aligns with its above-mentioned respective paths in the groove 33 and 34.Contact with two flanges 28 in this position column 32, to prevent the motion of handle.In the second place, its corresponding flanges 28 alignment of groove 33, and thereby only allow operation with actuation element 16 corresponding handles.But, if its corresponding flanges 28 alignment of groove 34 have only actuation element 17 to allow to move so, and thereby the handle corresponding with it can operate.When a groove corresponding with it 33/34 in the flange 28 alignd, another flange 28 contacted with this post, thereby the handle corresponding with it stopped.

The end face of this post 32 is provided with a groove 41, and this groove 41 can be contacted by a screwdriver or other article, thereby can determine to lock 10 " hand " when mounted.That is, whether two handles all can not be operated, and perhaps only select one to operate.

Being installed in the slide block 30 is a ratchet 35, and this ratchet 35 is pushed with post 32 and contacts.This ratchet 35 has a barb 36, this barb 36 be pushed with groove 37 in select one contact (with

limit groove

34 and 35 and its corresponding flange 28 positions aligning).Ratchet 35 is promoted to contact with post 32 by a unshowned spring.Being installed in the passage 40 of slide block 30 is a ball 38, and this ball 38 is by a spring 39 outside bias voltages.This ball 38 optionally be formed on support 11 enclosing cover (not shown) in a pair of groove in one contact, to limit two operating positions of slide block 30.

Each lock 14 is provided with a cam member 42, and this cam member 42 can be by one key operated, thereby shrink dead bolt 13.By using key, each cam member 42 is rotatable, thereby contacts with flange 43 on the bar 24.Each cam member 42 is through a curved path, and this path intersects with a deadlock element 44.Damned locking element 44 has a ratchet 45, and this ratchet 45 can contact with the back side 46 of dead bolt 13.This ratchet 45 remains on extended position with dead bolt 13.This dead bolt 13 has only when ratchet 35 moves to dead bolt 13 spaced positions and just shrinks.This ratchet 45 moves to this interval location by one in the cam member 42 with the contacting of arm 47 of element 42.As seeing best among Fig. 3, cam member 42 contacts with arm 47, and the locking element 44 of checkmating turns to a position, and is spaced apart with dead bolt 13 at this position ratchet 45.Therefore, dead bolt 13 can be by contacting with gate wedge (or striker), and perhaps by selecting in the operating grip and

corresponding actuation element

16 and 17 shrink.Element 44 comprises that one is rotatably installed in the wheel hub 48 on the pin 49.As seeing among Fig. 4, arm 47 is promoted by spring 60, rotates with the direction along arrow 61.

Realize locking function in order to start dead bolt 13, promptly by gate wedge or the contact of striker element the time, shrink, be provided with a deadlock pin 50.This pin 50 is slidably mounted in the body 10, moves linearly with the motion that is basically parallel to dead bolt 13.Pin 50 has a cam face 51, and this cam face 51 can contact with the end face 52 of adjacency ratchet 45.

Pin 50 can move at a Fig. 1 and an extended position shown in Figure 3.In this position, cam face 51 contacts with cam face 52, with ratchet 45 turn to one not with dead bolt 13 position contacting.As shown in Figure 2, when pin 50 moved to a punctured position, cam face 51 moved to rear wall 22, like this ratchet 45 can be turned to one with dead bolt 13 position contacting.Pin 50 is promoted by a spring (not shown) and moves to this extended position, and ratchet 45 is remained on itself and dead bolt 13 position contacting.

Usually, the spring of pin 50 being pushed to extended position is installed in the pit 53.

Cavity 54 at bar 24 can be installed a spring, and this spring can contact with a cover plate (not shown), thereby pushes dead bolt 13 to extended position.

Each

actuation element

16 and 17 all is provided with a boss 55.This boss 55 can contact with the corresponding boss 56 on being positioned at deadlock element 44.When two handles of operation shrank dead bolt 13, the actuation element 16 that is moved contacted its boss 55 with 17 with boss 56, made element 44 rotations.The rotation of element 44 with ratchet 45 from the contacting of dead bolt 13 remove, thereby make the motion campaign of dead bolt 13 according to handle.

Arresting stop 29 also comprises one " kicking out of " element 57.This element 57 can move between the primary importance shown in Figure 6 and the second place shown in Figure 7 along the direction that is basically perpendicular to device 29 directions of motion.When being in position shown in Figure 6, the inclined-plane 58 of bar 54 contacts with element 57, will install 29 and move to a position, and it does not contact with 17 with actuation element 16 in this position.This be door be moved to fastening position and dead bolt owing to carrying out with contacting under the situation of shrinking of gate wedge or striker element.Therefore, door can be opened again.When element 57 was in position shown in Figure 7, it did not contact with inclined-plane 58, therefore when moving to fastening position and dead bolt owing to contacting with wedge or striker element when shrinking, arresting stop 29 does not move.

When without

hindrance arm

18 or 19 moves and when shrinking dead bolt 13, device 29 moves to its second place equally.

Schematically show a kind of improvement of lock among Fig. 1 to 11 among Figure 12 to 16.In the aforementioned embodiment, deadlock element 42 has a ratchet 45 and an arm 47.In Figure 12 to 16 illustrated embodiment, deadlock element 44 is replaced by a pawl element 63 and an arm element 64.Pawl element 63 is provided with an axis hole, and arm element 64 has an axis hole 66, and pin 49 passes wherein, and pawl element 63 and arm element 64 are mounted thereto rotationally like this.

Pawl element 63 comprises a groove 65, and this groove 65 contacts with the back side 46 of dead bolt 13.Pawl element 63 also comprises a boss 66 that contacts with boss 56 in the previous embodiment, and this boss 66 contacts with boss 55 as previously mentioned.

Arm element 64 has a bearing 67, and this bearing 67 contacts with pawl element 63 when arm element 64 is rotated by cam member 42, pawl element 63 is moved to the position of a release dead bolt 13.

Spring 68 is shown in this embodiment, and this spring 68 will be sold 50 and push extended position to.What illustrate equally is one to push dead bolt 13 spring 69 of extended position to.

In the operation of the preferred embodiment, rotatablely moving of cam member 42 makes arm element 64 move to a position, and this position allows dead bolt 13 to shrink.In addition, corresponding boss 55 contact with pawl element 63, thereby turn to the position of a permission dead bolt 13 contractions once more the operation of

actuator

16 or 17.

In first embodiment, a deadlock part that is provided by deadlock element 44 is provided lock 10.In a second embodiment, deadlock is partly provided by the combination of pawl element 63 and arm element 64.

Claims

1. lock has:

One hollow body;

One dead bolt, this dead bolt is installed in this body, be used between a punctured position and an extended position, doing the motion of substantial linear, be arranged in this body at least substantially, from this body, stretch out and contact with gate wedge at this dead bolt of extended position at this dead bolt of punctured position;

2. lock as claimed in claim 1, also comprise a deadlock part, damned latching segment is installed in the body movably, be used between a primary importance and a second place, moving, contact to prevent that it from moving to punctured position from extended position with dead bolt in primary importance deadlock part, allow dead bolt to move to punctured position in the second place from extended position, damned latching segment rotation is installed in the body, be used between its first and second position, carrying out angular movement around an axis that is basically perpendicular to the dead bolt direction of motion, damned latching segment comprises an arm, this arm roughly stretches out and is suitable for contacting with a lock from above-mentioned axis, and a ratchet that contacts with dead bolt.

3. lock as claimed in claim 2, wherein this arm and this ratchet are provided by an independent deadlock element.

4. lock as claimed in claim 2, wherein the deadlock part is provided by an arm element and a pawl element, they rotate installation respectively, be used for around above-mentioned axis rotation, make above-mentioned arm element and post interlocking touch, make pawl element be rotated motion, this pawl element contacts with the dead bolt actuator, with mobile pawl element, thereby allow dead bolt to move to punctured position from extended position.

5. as the described lock in arbitrary top in the claim 1 to 4, also comprise an arresting stop, this arresting stop can move between a primary importance and a second place, contact with actuator at this arresting stop of primary importance, to select the dried rhizome of rehmannia to prevent that actuator from moving to punctured position with dead bolt from extended position, allow actuator that dead bolt is moved to punctured position from extended position at second place arresting stop; And

6. lock has:

One hollow body;

One dead bolt, this dead bolt is installed in this body, be used for the living motion of between a punctured position and an extended position, reaching the standard grade substantially, be arranged in this body at least substantially, from this body, stretch out and contact with gate wedge at this dead bolt of extended position at this dead bolt of punctured position;

One deadlock part, damned latching segment is installed in the body movably, be used for the motion of asking in a primary importance and a second place, contact to prevent that it from moving to punctured position from extended position with dead bolt in primary importance deadlock part, allow dead bolt to move to punctured position in the second place from prolonging the position, Shen, damned latching segment rotation is installed in the body, be used between its first and second position, carrying out angular movement around an axis that is basically perpendicular to the dead bolt direction of motion, damned latching segment comprises a first arm, this the first arm roughly stretches out and is suitable for contacting with a lock from above-mentioned axis, and a ratchet that contacts with dead bolt.

7. lock as claimed in claim 6, wherein this arm and this ratchet are provided by an independent deadlock element.

8. lock as claimed in claim 6, wherein the deadlock part is provided by an arm element and a pawl element, they rotate installation respectively, be used for around above-mentioned axis rotation, and above-mentioned arm element and post interlocking touch, and make pawl element be rotated motion, and this pawl element contacts with the dead bolt actuator, with mobile pawl element, thereby allow dead bolt to move to punctured position from extended position.

9. as claim 6,7 or 8 described locks, also comprise an arresting stop, this arresting stop can move between a primary importance and a second place, contact with actuator at this arresting stop of primary importance, to prevent that optionally actuator from moving to punctured position with dead bolt from extended position, allow actuator that dead bolt is moved to punctured position from extended position at this arresting stop of the second place; And

10. lock has:

One hollow body;

One arresting stop, this arresting stop can move between a primary importance and a second place, contact with actuator at this arresting stop of primary importance, to select the dried rhizome of rehmannia to prevent that actuator from moving to punctured position with dead bolt from extended position, allow actuator that dead bolt is moved to punctured position from extended position at this arresting stop of the second place; And

11. as the described lock in arbitrary top in the claim 1 to 10, wherein this lock is a mortise lock.

12. a mortise lock, substantially as the front with reference to accompanying drawing 1 to 11 described.

13. a mortise lock, substantially as the front with reference to accompanying drawing 1 to 11 described, and as improved with reference to Figure 12 to 16.