CN103422736A - Lock for a door - Google Patents

Lock for a door Download PDF

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Publication number
CN103422736A
CN103422736A CN2013101924820A CN201310192482A CN103422736A CN 103422736 A CN103422736 A CN 103422736A CN 2013101924820 A CN2013101924820 A CN 2013101924820A CN 201310192482 A CN201310192482 A CN 201310192482A CN 103422736 A CN103422736 A CN 103422736A
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CN
China
Prior art keywords
sliding part
lock
motion arm
motion
handle socket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013101924820A
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Chinese (zh)
Inventor
凯·格勒内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dorma Deutschland GmbH
Original Assignee
Dorma Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dorma Deutschland GmbH filed Critical Dorma Deutschland GmbH
Publication of CN103422736A publication Critical patent/CN103422736A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B55/00Locks in which a sliding latch is used also as a locking bolt
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B53/00Operation or control of locks by mechanical transmissions, e.g. from a distance
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B59/00Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0013Followers; Bearings therefor

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  • Lock And Its Accessories (AREA)

Abstract

The invention relates to a lock for a door. The lock has lock housing in which a handle socket is arranged in such a manner of capable rotating around an operating axis. An operating arm is arranged on handle socket. The lock also comprises a latch (20) movable between a closed position and an open position, a slider (10) supported in a translational motion manner, and a locking mechanism arranged to lock or release the motion of the latch (20). The operating arm (5) is constructed in a following manner: the movement of the slider (10) is executed by the operating arm (5) via a slide contact surface (11) during rotational movement of the handle socket (3), wherein, a contact contour (8) of the operating arm is moved on the top side of the slide contact surface (11). According to the invention, arrangement is configured as followed: the contact contour (8) of the operating arm is constructed in a following manner: during rotational movement, the handle socket (3) may carry out constant speed movement or substantial constant speed movement of the slider (10).

Description

Lock for door
Technical field
The present invention relates to a kind of lock for door, it has the lock housing body, and handle socket (Drueckernuss) can be arranged in this lock housing body rotationally around operative axis, and wherein, motion arm is arranged on the handle socket.In addition, but this lockset has the lock pin (Schlossfalle) that can move between fastening position and open position the sliding part of translational motion ground supporting and be delivered to the locking mechanical device on lock pin for the motion by sliding part, wherein, motion arm is constructed as follows,, when the rotational motion of handle socket, motion arm is carried out the movement of sliding part by the sliding part contact surface.
Background technology
This door lock is known in a variety of forms.That is to say, have on the market the multiple door lock of being controlled by sliding part.In this door lock, " control " of the flow process in door lock is undertaken by sliding part.When opening door lock, handle or handle socket are mentioned sliding part and are opened door lock by motion arm (being also referred to as the band swing arm).In this case, the door bolt of door lock is drawn into and lock pin, for example cross pin is unlocked, that is to say, from fastening position, move to open position, wherein, in this fastening position, lock pin is in order to rabbet the lock housing body that protrudes from door lock in the lock pin accommodation section in doorframe, and in this open position, lock pin is drawn in the lock housing body in order to discharge door.
In this door lock, meet two functions in the motion that sliding part applies by handle socket or motion arm at it.Sliding part can be for drawing in bolt on the one hand.Sliding part can release lock pin, especially cross pin on the other hand.In this case, (that is to say mentioning sliding part during) draws nonlinear power demand at sliding part between moving period.In this door lock, go chain process can be divided into following a plurality of stage:
1. while) starting, only fasten with a bolt or latch and be drawn into.Only need to overcome the little spring force of latch mechanism and small frictional force at this.
2.) from sliding part, motion to a certain degree, that is to say from sliding part stroke to a certain degree, sliding part is encountered locking mechanical device or the joint mechanical device of lock pin (especially cross pin).This locking mechanical device or joint mechanical device can for example have clamping plate, spring element and/or one or more toggle lever.Especially in the situation that preload is obviously larger for drawing in the needed power of door bolt for the needed force rate of release locking mechanical device.
3.), once locking mechanical device or joint mechanical device are unlocked, so only also have little spring force and the small frictional force of latch mechanism to work until arrive the final position of sliding part.When operating handle or handle socket, the rotational motion of handle or handle socket is converted in the translational motion of sliding part by lever.At this, the lever tip is the contact slide part during sliding part moves.Correspondingly, obtain following torque and change on handle or handle socket, this torque changes rising consumingly on the time point that removes chain locking mechanical device or joint mechanical device.Aspect the handle moment of observing particularly relevant with urgent insurance lock standard permission, this can cause problem.
Summary of the invention
Task of the present invention is to eliminate at least partly the aforesaid drawbacks of known door lock.Task of the present invention especially provides the above-mentioned lock for door, this lock with low-cost and simple mode prevent the handle socket when it operates by excessive load.Torque capacity required on the handle socket especially should keep very littlely.
Aforementioned task solves by the lock for door according to claim 1.Other feature and details of the present invention obtained by dependent claims, manual and accompanying drawing.
Task of the present invention solves by the lock for door, this lockset has the lock housing body, the lock pin that can move between fastening position and open position, but the sliding part of translational motion ground supporting and for pinning or discharge the locking mechanical device of lock pin movement, wherein, the handle socket can be arranged in this lock housing body rotationally around operative axis, wherein, motion arm is arranged on this handle socket, wherein, motion arm is constructed as follows, , when the rotational motion of handle socket, this motion arm is carried out the movement of sliding part by the sliding part contact surface, wherein, when mobile, motion arm recline profile on the sliding part contact surface along slip.In addition, this lock is characterised in that, motion arm cam-type ground structure.
The handle socket can be arranged in and lock rotationally around operative axis, especially in the lock housing body.For this lock of manual operation, handle can insert in the handle socket.The motion arm that also can be called as with swing arm is arranged on the handle socket.Motion arm links with the handle socket as follows, that is, when the rotational motion of handle socket, this motion arm moves, and especially reverses.
But door lock has the sliding part of translational motion ground supporting.Advantageously, sliding part is bearing in the lock housing body of lock movingly.The lock pin of door lock can move between fastening position and open position.In fastening position, the lock pin that especially can be configured to cross pin protrudes from door lock, especially protrudes from the lock housing body, so that interlocking is in the lock pin accommodation section of doorframe like this.In this open position, lock pin is pressed in door lock or lock housing body by door in order to discharge door.Lock pin is pivotable between the two positions.Preferably, but the lock pin linear movement be bearing between open position and fastening position.
Lockset has the locking mechanical device that is also referred to as the joint mechanical device.This locking mechanical device is configured to pin or discharge the motion of lock pin.It is not to be drawn on one's own initiative that lockpin ventilating is crossed the locking mechanical device, but is lockable or is released by the locking mechanical device.The locking mechanical device can have for example clamping plate, spring element and/or one or more toggle lever.Locking mechanical device and sliding part link.According to the difference of slide positions, the locking mechanical device is brought into as in upper/lower positions, and in this position, the locking mechanical device pins or discharge the motion of lock pin.The direction of motion of lock pin to tiltedly in, especially vertically tiltedly in the direction of motion of sliding part, extend.
The motion arm of door lock is constructed as follows, that is, the rotational motion of handle socket and and then while controlling the arm rotational motion, motion arm is carried out the movement of sliding part by the sliding part contact surface, wherein, in movement, motion arm recline profile on the sliding part contact surface along slip.This means that motion arm for the motion of sliding part is applied on the sliding part contact surface of sliding part and the motion based on motion arm comes translation ground, motion sliding part especially linearly.
The special profile of motion arm shows core of the present invention.Motion arm cam-type ground structure.Motion arm especially has the profile that reclines of cam-type ground structure to cling on sliding part.The profile that reclines of motion arm or motion arm is constructed as follows, that is, this profile that reclines contacts lastingly with the sliding part contact surface of sliding part during sliding part moves.The profile that reclines that this means motion arm or motion arm, starts on the sliding part contact surface of sliding part along slip from zone motion arm or the profile that reclines, the operative axis oriented manipulation arm between moving period at motion arm.At this, recline profile motion arm between moving period towards on the sliding part contact surface of free end direction at sliding part of motion arm along slip.Motion arm especially is matched with the power required for mobile sliding part.
The particular design mode of the profile that reclines by motion arm or motion arm guarantees, the torque on the handle socket is constant or relatively constant on the whole stroke of sliding part.From sliding part stroke to a certain degree, sliding part is encountered the locking mechanical device of door lock.Motion arm is preferably constructed to cam-type as follows,, when the power for mobile sliding part becomes more greatly with for example when removing chain locking mechanical device, the lever arm between the operative axis of contact point (it is between motion arm and sliding part) and handle socket is very little.That is to say, the motion arm of cam-type is matched with the power required for mobile sliding part.At this, the motion arm of cam-type is constructed especially as follows,, when to be applied, very large for the power of mobile sliding part, lever arm between the operative axis of contact point (it is between motion arm and sliding part) and handle socket is very little, and, when to be applied, very little for the power of mobile sliding part, it is large that this lever arm becomes.Can on the whole stroke of sliding part, guarantee remain unchanged or torque approximate constant on the handle socket thus.
According to the application, this motion can be understood as the rotational motion of handle socket, and wherein, the handle socket reverses out from normal place by applying the power especially manually caused.In the normal place of handle socket, this handle socket is in dynamic balance.The element of spring can be arranged on the handle socket, once this element the handle socket when the operative axis of handle socket is reversed by pretension and no longer include thus the handle of external force in for example by operation, inserting the handle socket and be applied on the handle socket, the handle socket automatically returns back in normal place so.
For the lock of such structure of door with low-cost and simple method and mode prevent the handle socket when it operates by excessive load.Lock by the such structure for door especially guarantees, the torque when the handle socket reverses on the handle socket is constant or approximately constant.Torque capacity required on the handle socket can keep very littlely on the whole stroke of sliding part.The special profile that reclines by motion arm is guaranteed, for the torque to be applied less ground maintenance constantly of mobile sliding part.The contact of motion arm on the sliding part contact surface of sliding part is not to utilize the end of motion arm as known so far, but utilizes the whole profile that reclines of motion arm to carry out.The motion arm of cam-type and and then the profile that reclines of motion arm design as follows,, lever arm between contact site (between its recline profile and sliding part contact surface at motion arm) and operative axis can change according to the different of power demand during the handle socket rotates, thereby to be appliedly to the torque in order to mobile sliding part on the handle socket, can keep relatively consistently, especially can keep consistently for release locking mechanical device.That is to say, the motion arm of cam-type is preferably constructed as follows,, in order to remove chain locking mechanical device, when for mobile sliding part, needing larger power, has as far as possible less lever arm that is.Can observe without any problems the handle socket moment allowed thus.Door lock according to the present invention guarantees, the operative axis of handle socket and and then the pivot center of motion arm to contact site (its motion arm and sliding part contact surface and and then sliding part between) between distance according to the power required for mobile sliding part, change.
The preferred improved procedure according to the present invention, arrange at the lock for door, and construct especially protrudingly agley on the profile curves ground that reclines of motion arm, especially motion arm.Recline profile agley by motion arm or motion arm, the shape of structure is guaranteed agley especially protrudingly, when the handle socket reverses and motion arm is associated torsion or pivotable, the profile that reclines of motion arm with the sliding part contact surface, contact enduringly and the sliding part contact surface on the profile that reclines of motion arm along slip.Due to the make of motion arm bending, reverse or during the pivot action arm motion arm recline profile enduringly on the sliding part contact surface at sliding part along slip.Guarantee thus, when for mobile sliding part, needing larger power, in the contact site (between the sliding part contact surface of its reclining profile and sliding part) changed to the operative axis of handle socket and and then the pivot center of motion arm apart from very little, and, when for mobile sliding part, needing less power, this distance is in becoming large.The torque be applied to thus on the handle socket can less and constant or approximately constant ground maintenance in the whole movement of sliding part.When the locking mechanical device for the release door lock or the required power on the handle socket of being applied to of joint mechanical device improve, contact site (it is between the sliding part contact surface of profile and sliding part that reclines) to the operative axis of handle socket and and then the distance of the pivot center of motion arm due to the special design of motion arm and the layout of curved configuration, be as far as possible little, thereby it is constant and keep tinily to be applied to torque on the handle socket.
According to the meaning of the present invention, also can be expressed as agley, that is, for example snake shape ground structure of profile reclines.The profile that reclines can have one or more zones of constructing, i.e. so-called protrusion protrudingly.
In the motion arm of cam-type ground structure, at least part of arching of the profile that reclines ground, especially at least part of protruding ground arching ground structure.Arching intensity can be different on the profile that reclines, and especially the free end direction along motion arm reduces.
In addition, can be advantageously provided as follows in door lock, that is, be configured with the sliding part contact surface of the moving direction that favours sliding part on sliding part.Especially towards the sliding part contact surface come to a point of the moving direction of sliding part, especially when the sliding part moving process starts, can make the profile that reclines of motion arm or motion arm abut on the tip of sliding part contact surface, wherein, the handle socket is pointed at the tip of sliding part contact surface.This make of sliding part contact surface can arrange be additional to or the alternative cam-type in motion arm or crooked, the make of bending especially protrudingly.
Motion arm can force closure ground (kraftschl ü ssig) and/or shape in locking manner (formschl ü ssig) be fixed on the handle socket.Other preferred improved procedures according to the present invention, in door lock, can arrange as follows, that is, and motion arm and handle socket single-piece ground, especially integrally the structure.Manufacturing cost and assembly cost can keep very littlely thus.Single-piece ground in addition, especially integrally the motion arm of structure guarantee from the handle socket via motion arm to the extraordinary power transmission the sliding part of door lock.
The sliding part contact surface can be constructed dissimilarly.Preferably, the sliding part contact surface is flatly constructed.During by motion arm, carrying out mobile sliding part, this sliding part contact surface guarantee motion arm the profile that reclines simply along slip, especially when its cam-type ground structure, while especially thering is crooked contact surface.Alternative as to this, in another preferred door lock, the sliding part contact surface can be agley, especially protrudingly structure agley.Also guaranteed thus during the rotational motion of handle socket, motion arm recline profile on the sliding part contact surface along slip.
Particularly preferably, in door lock, can arrange as follows, that is, the sliding part contact surface is arranged in the contact element of the matrix that protrudes from sliding part, especially contacts on the sheet material part.The handle socket is preferably in vertical side side of sliding part is arranged on door lock or is arranged in the lock housing body.The motion arm of handle socket in the normal place of handle socket perpendicular to or approximately perpendicular to the moving direction of sliding part, extend.Protrude from the contact element of the matrix of sliding part, especially contact the sheet material part and guarantee that during the rotational motion of handle socket contact element contacts with the reliable of the profile that reclines of motion arm.Contact element is fixed on sliding part, especially on the matrix of sliding part.Particularly advantageously, contact element and sliding part single-piece ground, especially integrally the structure.Guaranteed thus lasting reliable fix of contact element on sliding part.
But be bearing on door lock to the sliding part translational motion, especially in the lock housing body of door lock.Particularly preferably, but in door lock, be bearing in the lock housing body sliding part Linear-moving.Thus, sliding part can move back and forth simply in lock housing body inside.Can be provided with guiding device in particular, advantageously guiding groove is with mobile sliding part.
Following door lock is particularly preferred, and it has the door bolt of supporting movingly, and this door bolt contacts with sliding part as follows, that is, when sliding part moves, this door bolt can and go in chain position to move between chain position.Following door lock is especially preferred, and the motion of door bolt therein interrelates with the motion of sliding part as follows, that is, when mobile beginning of the motion of sliding part especially sliding part, the motion of this door bolt by sliding part is from chain position transfer to going chain position.This door bolt can, via the bolt in the chute-type guiding device at sliding part, especially be guided in the matrix of sliding part.
By the lever that is not configured to classical orthoscopic that is connected between handle socket and sliding part, but the method for constructing by cam-type motion arm according to the present invention, corresponding lever length can be matched with the power demand on sliding part.On the handle socket, required maximum moment can keep very littlely thus, or can keep constant or approximately constant for the required torque of mobile sliding part.
The accompanying drawing explanation
The present invention is further described with reference to accompanying drawing, wherein:
Fig. 1 is with phantom drawing schematically illustrated handle socket and sliding part with motion arm according to lock of the present invention for door,
The interior views of the schematically illustrated lock for door of Fig. 2, this lock is constructed according to structural principle according to the present invention,
Fig. 3 is with the latch mechanism of the schematically illustrated door lock according to Fig. 2 of phantom drawing,
The schematically illustrated force-stroke figure for the door lock according to Fig. 2 of Fig. 4 and
The schematically illustrated trip map of the moment for the door lock according to Fig. 2 of Fig. 5 and for the moment trip map of the door lock according to prior art.
Element with identical function and working method is provided with identical Reference numeral in Fig. 1 to Fig. 5.
The specific embodiment
Fig. 1 is with phantom drawing schematically illustrated the handle socket 3 with motion arm 5 and sliding part 10 according to the lock for door 1 of the present invention.Handle socket 3 is arranged in the lock housing body 2 of door lock 1 or door lock 1 rotationally around operative axis 4.Motion arm 5 is fixed on handle socket 3.Motion arm 5 can force closure ground or shape be fixed in locking manner on handle socket 3.Preferably, motion arm 5 and handle socket 3 single-piece ground, especially integrally structure.At handle socket 3, when operative axis 4 is moved, motion arm 5 contacts with the sliding part contact surface 11 of sliding part 10.This causes the motion of sliding part 10, especially moves.Sliding part 10 can be connected with unshowned locking mechanical device 30 effects.According to the difference of the position of locking mechanical device 30, the lock pin of lock can be lockable or discharge.If locking mechanical device 30 discharges the motion of lock pin, this lock pin can the direction at lock housing body 2 be pressed by door so, in order to discharge the motion of door.But sliding part 10 translational motion ground, but especially linear movement be bearing in door lock 1, especially be bearing in lock housing body 2.The locking mechanical device according to the position of sliding part 10 be not both release or pin.
Motion arm 5 is constructed as follows, that is, when 3 rotational motion of handle socket, motion arm 5 is carried out the movement of sliding part 10 by sliding part contact surface 11.In the embodiment of door lock 1, sliding part contact surface 11 is arranged on the contact element 14 protruded from the matrix 13 of sliding part 10.Contact element 14 perpendicular to or approximately perpendicular to the moving direction 12 of sliding part 10, distribute.Motion arm 5 cam-type ground structures.Motion arm 5 especially has the profile of reclining 8, its arching ground, protruding ground structure.The profile 8 that reclines is configured to during sliding part 10 moves the sliding part contact surface 11 of contact slide part 10 enduringly.Size and the position of motion arm 5 and sliding part contact surface 11 or contact element 14 are coordinated with each other as follows, that is, when 3 rotational motion of handle socket, the profile 8 that reclines abuts on sliding part contact surface 11 enduringly.When twist operation arm 5, sliding part contact surface 11 on the profile 8 that reclines along slip, until the free end of motion arm 5 abuts on sliding part contact surface 11 in the final position of sliding part 10.The profile 8 that reclines of motion arm 5 or motion arm 5 is constructed as follows,, when 3 rotational motion of handle socket, torque constant or approximately constant is arranged on the handle socket that is.
In Fig. 1, motion arm 5 recline profile 8 agley, especially protrudingly agley the structure.The shape of motion arm 5 or the profile 8 that reclines is guaranteed, at its pivot center corresponding to motion arm 5 of the operative axis 4(of handle socket 3) and following contact site between distance L 1 when by motion arm 5, moving sliding part 10, change, this contact site is between the sliding part contact surface 11 of recline profile 8 and the sliding part 10 of motion arm 5.At this, the shape of motion arm 5 as follows from different power (movement for sliding part 10 during mentioning sliding part 10 of this power is essential) coordination, that is, handle socket torque M as much as possible little and maintenance consistently as much as possible during sliding part 10 moves.
The interior views of the schematically illustrated lock for door 1 of Fig. 2, this lock is constructed according to structural principle according to the present invention.Be bearing in the lock housing body 2 of door lock 1 to the 3 rotatable motions of handle socket.Motion arm 5 is fixed on handle socket 3.Sliding part 10 movingly, but especially be bearing in lock housing body 2 to linear movement.Sliding part 10 can be bearing in guiding device, especially in the chute-type guiding device.It is the lock pin 20 of cross pin form that door lock 1 has at this.Cross pin 20 has two cross pin wings 21,22.But be bearing on door lock 1 to cross pin 20 linear movements.In Fig. 2, during cross pin 20 is in the closed position.In order to discharge the motion of door (door lock 1 is arranged on this door), cross pin 20 can be transferred to open position from fastening position.In open position, cross pin 20 is pressed in lock housing body 2 by door.That is to say, for motion cross pin 20, locking mechanical device 30 must discharge this motion.At this, sliding part 10 causes the release of locking mechanical device 30 in the motion of locking mechanical device 30 directions.Locking mechanical device 30 can have dissimilar element, such as spring element, clamping plate and/or one or more toggle connectors etc.
In addition, door lock 1 can have lock core 40, fasten 50 and have alternatively an additional pin 60 with a bolt or latch.Lock core 40 can be connected with sliding part 10 effects as follows, that is, when by key, operating lock core 40, sliding part 10 is moved.By mobile sliding part 10, the door bolt 50 of door lock 1 can be operated.
When the handle by inserting handle socket 3 carrys out swing handle socket 3, the profile 8 that reclines of motion arm 5 can contact with the sliding part contact surface 11 of sliding part 10.When swing handle socket 3, via motion arm 5 sliding parts 10, moved as follows, that is, and this sliding part can release locking mechanical device 30 to discharge the motion of lock pin 20.For handle socket 3 is resetted, spring element 9 can be arranged on handle socket 3, and this spring element can be tensioned when swing handle socket 3.
Schematically again shown in Figure 3 with phantom drawing according to the latch mechanism of the door lock 1 of Fig. 2.Contact site between the sliding part contact surface 11 of recline profile 8 and the sliding part 10 of motion arm 5 provides in advance by the profile of the cam-type of motion arm 5 or the particular design mode by the profile 8 that reclines to the distance L 1 of operative axis 4 in each position of motion arm 5 or sliding part 10.Especially guarantee thus, the torque M acted on when handle socket 3 reverses on this handle socket 3 keeps constant or keeps approximately constant.Especially the profile of the cam-type by motion arm 5 also can be guaranteed, the required maximum moment of handle socket 3 for example can be held very little of release locking mechanical device 30.
The schematically illustrated force-stroke figure for the door lock 1 according to Fig. 2 in Fig. 4.In the door lock 1 according to Fig. 2, the chain process that goes of lock pin 20 is divided into following a plurality of stage:
1.), when the rotational motion sliding part 10 due to handle socket 3 starts to move, the door bolt 50 of door lock 1 is drawn into.In this case, only need to overcome the little spring force of latch mechanism and small frictional force.This shows by the faint rising of the power to sliding part 10 to be applied of handle socket 3.
2.) from sliding part 10 motion to a certain degree, sliding part 10 is encountered the locking mechanical device 30 of lock pin 20.The force rate needed for release locking mechanical device 30 is obviously larger for the power of drawing in door bolt 50.This shows that curve 70 is elevated to maximum, force consumingly.
3.) once locking mechanical device 30 releases of door lock 1 only also have so again little spring force and small frictional force on latch mechanism to work until arrive the final position of sliding part 10.It is less that the power applied by handle socket 3 becomes again, and this decline by curve 70 illustrates.
Due to cam-type or the crooked design of motion arm 5, the torque change curve 80 that obtains slightly on handle socket 3 and raise consistently, it only raises a little consumingly when release locking mechanical device 30.Particular design mode by motion arm 5, especially the curved configuration mode of profile 8 or the cam-type make of motion arm 5 of reclining guarantee, in the contact site between the sliding part contact surface 11 of motion arm 5 and sliding part 10, to the distance L 1 of the operative axis 4 of handle socket 3, in 3 motions of handle socket and sliding part 10 associateds ground, according to being used for the required power of mobile sliding part 10, changes during mobile.Especially little than the torque change curve 81 of the known door lock with lever according to the torque change curve 80 of door lock 1 of the present invention, the end of this lever abuts on door lock during the whole movement of sliding part.
Reference numerals list
1 lock
2 lock housing bodies
3 handle sockets
4 operative axis
5 motion arms
The free end of 6 motion arms
8 profiles that recline
9 spring elements
10 sliding parts
11 sliding part contact surfaces
12 moving directions
13 matrixes
14 contact elements/contact sheet material part
20 lock pins
The 21 first cross pin wings
The 22 second cross pin wings
30 locking mechanical devices
40 lock cores
50 door bolts
60 additional plungers
Power distribution curve on 70 strokes
Moment distribution curve on 80 strokes
81 in the situation that the moment distribution on the stroke of orthoscopic motion arm
L1 is in operative axis and the distance between the contact site between motion arm and sliding part contact surface

Claims (9)

1. the lock for door (1), it has lock housing body (2), handle socket (3) can be arranged in described lock housing body (2) rotationally around operative axis (4), wherein, motion arm (5) is arranged on described handle socket (3), described lock (1) also has the lock pin (20) that can move between fastening position and open position, can translational motion the ground supporting sliding part (10) and for pinning or discharge the locking mechanical device (30) of described lock pin (20) motion, wherein, described motion arm (5) is constructed as follows, , when described handle socket (3) rotational motion, described motion arm (5) is carried out the movement of described sliding part (10) by sliding part contact surface (11), wherein, when mobile, the profile that reclines (8) of described motion arm (5) is upper along slip at described sliding part contact surface (11), it is characterized in that, described motion arm (5) cam-type ground structure.
2. lock according to claim 1 (1), is characterized in that, described motion arm (5), and the profile that reclines (8) of especially described motion arm (5) agley, is constructed especially protrudingly agley.
3. according to the described lock of any one in the claims (1), it is characterized in that, the moving direction that described sliding part contact surface (11) favours described sliding part (10) is configured on described sliding part (10) (12).
4. according to the described lock of any one in the claims (1), it is characterized in that described motion arm (5) and described handle socket (3) single-piece ground, especially integrally structure.
5. according to the described lock of any one in the claims (1), it is characterized in that, described sliding part contact surface (11) is flatly constructed.
6. according to the described lock of any one (1) in the claims 1 to 5, it is characterized in that, described sliding part contact surface (11) agley, is constructed especially protrudingly agley.
7. according to the described lock of any one in the claims (1), it is characterized in that, described sliding part contact surface (11) is arranged in the contact element (14) of the matrix (13) that protrudes from described sliding part (10), especially contacts on the sheet material part.
8. according to the described lock of any one in the claims (1), it is characterized in that, described sliding part (10) can linearity be bearing in described lock housing body (2) movably.
9. according to the described lock of any one in the claims (1), it is characterized in that, described lock (1) has the door bolt (50) of the ground supporting of moving, it links with described sliding part (10) as follows, that is, when described sliding part (10) moves, described door bolt (50) can and go in chain position to move between chain position.
CN2013101924820A 2012-05-23 2013-05-22 Lock for a door Pending CN103422736A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012104448A DE102012104448A1 (en) 2012-05-23 2012-05-23 Lock for a door
DE102012104448.1 2012-05-23

Publications (1)

Publication Number Publication Date
CN103422736A true CN103422736A (en) 2013-12-04

Family

ID=48190022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013101924820A Pending CN103422736A (en) 2012-05-23 2013-05-22 Lock for a door

Country Status (3)

Country Link
EP (1) EP2666938B1 (en)
CN (1) CN103422736A (en)
DE (1) DE102012104448A1 (en)

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CN111852209A (en) * 2019-04-30 2020-10-30 多玛凯拔德国有限公司 Lock with a locking mechanism

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DE102007012614A1 (en) * 2007-03-13 2008-09-18 Dorma Gmbh + Co. Kg panic lock
DE102007012613B4 (en) * 2007-03-13 2018-03-08 Dormakaba Deutschland Gmbh panic lock
CN202081741U (en) * 2011-04-27 2011-12-21 瑞安市佩斯顿锁业有限公司 Quick-escape theft-protection hand-holding door lock

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CN108699861A (en) * 2016-03-02 2018-10-23 博奈提锁具股份公司 Lock for tongue and groove door
CN111852209A (en) * 2019-04-30 2020-10-30 多玛凯拔德国有限公司 Lock with a locking mechanism

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EP2666938A2 (en) 2013-11-27
EP2666938B1 (en) 2019-06-05
DE102012104448A1 (en) 2013-11-28
EP2666938A3 (en) 2017-11-15

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