Be used for the locking device of key lock on lock core
Technical field
The present invention relates to be used for the locking device of key lock at the lock core place; Wherein locking device is constructed to be arranged in the lock core place and extends around the lock core axis; Barrier element wherein is set, and said barrier element can carry out breech lock with key, is used for key lock is withdrawed from the position at key.
Background technology
Be used for key lock knownly from manufacturer TrioVing/ASSA ABLOY (www.trioving.no), please refer to the 53rd page of catalogue 2008, clauses and subclauses " button lock for 5596C " at this type of the locking device at lock core place.Can be installed in the front side place of front of the lock core of lock in addition with this known locking device of trade (brand) name TrioVing Trygg.If key is introduced in the lock road of lock core, then key can be locked in by means of the barrier element of locking device in the lock road of lock core.If key does not withdraw from the position at key, then key can not withdraw from from lock core on the principle.Yet, if being in key, key withdraws from the position, locking device prevents that by means of barrier element key from returning from lock core.As a result of, key can for example be used as swing handle, and key can by mistake not removed from lock core.Yet, if hope to be under the situation that key withdraws from the position key is extracted from lock core at key, require the manual activation barrier element, so that remove the breech lock effect of barrier element and key.
In locking device, barrier element is directed along rising axis, and said rise axis preferably radially extends with respect to columniform lock core.Barrier element therefore can with respect to the axis normal of lock core move forward and backward.For making barrier element remove the breech lock to key, barrier element needs to remove from the axis of lock core with smoothly mode not along rising axis.As a result of; Only can realize key is removed under latch mode through using two hands; Wherein hold key in hand and key is removed from lock core for one, and the another hand need overcome spring force and barrier element is removed from the lock core axis via activating buttstrap (butt strap).If the user hopes only to use single hand that key is extracted from the axis of lock core; And need overcome spring force simultaneously barrier element is manually remained on without hindrance (clearing) position; The removable barrier element of thumb so only is to make it leaving (if said barrier element can move) from the lock core axis.This result is the disadvantageous operation of locking device, and hopes to simplify the operation of locking device, especially for the operation that discharges key.
Summary of the invention
Therefore, task of the present invention provides and is used for the locking device of key lock in lock core, and said locking device has allowed improved operation.Task of the present invention particularly provides the breech lock that can only use single hand to carry out key simultaneously and the key locking device that removes from lock core.
Based on according to the preamble of claim 1 be used for combine characteristic to solve this problem the locking device of key lock at the lock core place.Other favourable progress of the present invention is pointed out in the dependent claims.
The present invention includes following teachings; Be that locking device has slider component; Said slider component can be laterally mobile and spaced apart with the lock core axis with respect to the lock core axis; And said slider component is cooperated with barrier element on respect to the tangential direction of lock core by means of Manual pressure activates, and makes it possible to remove the breech lock to key.
In this situation; The present invention is based on the design that slider component is set; Said slider component is received in the locking device with the mode with ergonomics in an advantageous manner and especially, the wherein initial and barrier element cooperation of slider component, and allow to remove breech lock to key.As a result of, slider component as user's hand especially point and barrier element between transmission device, make slider component be used as actuation element.The ergonomics operability of locking device has been realized at the interval of the horizontal mobility of slider component and the axis of slider component and lock core.The horizontal mobility of slider component is meant possible moving direction, the bearing of trend vertical extent of the axis of itself and lock core.Therefore this moving direction of slider component extends in the plane of door leaf, and lock core is installed in the door leaf as parts of locking.Axis through making slider component and lock core is spaced apart, produces the operation height of slider component with respect to the axis of lock core, wherein can between finger, hand and slider component, interact with simple mode.As a result of, the pressure actuated of finger can be taken place on the tangential direction of lock core, wherein tangential direction should not be construed as the tangent line on the periphery of lock core in principle.But tangential direction is described is the direction that the axis transverse to lock core extends, and said direction also can be regarded the secant or the string of a musical instrument (passant) of the envelope shape on the mathematical meaning of lock core as.
Preferably, slider component makes the Manual pressure of finger on slider component activate and can preferably apply through thumb transverse to the axis arranged of lock core and spaced apart with the axis of lock core, when manually keeping key, applies in particular.For example can locate to keep key body at key bit (key bow) through preceding palm (promptly through forefinger to little finger of toe), and through the thumb-actuated slider component.Therefore, realized the motion of the hand of ergonomics, be used for key is removed from lock core.In this case, lock core is interpreted as the parts in the lock that cooperates door, window, gate etc., and wherein lock core has the keyhole that key can insert, and by means of key, keyhole can rotate in lock core.According to the present invention, locking device can be disposed in the place, front side of lock core, makes locking device can be installed in the front of the lock core of door leaf near mode.
Therefore advantageously, slider component is removable and can operate along the axis of slide block, wherein constructs being operatively connected between slider component and the barrier element, and making can be through all moving the breech lock of removing key with slider component on the both direction of the axis of slide block.As a result of and depend on structure situation, the adjacent wall that extends to door of rectangular area for example, can be from the left and right sides actuated slider element so that make key remove breech lock.Especially, the enough left hands of ability and the right hand remove key from lock core, make and for example operate slider component with the right hand from the left side, and carry out the operation to slider component from the right side with left hand, and this is because each thumb side all forms actuating side.
Preferred embodiment according to locking device; The almost body of dish type is set, and in this body, the slide block passage is configured to the guide shoe element; Said passage extends through body and spaced apart with the axis of lock core transverse to the axis of lock core, and almost tangent with lock core.Can for example in die casting process or metal injection molded (MIM) technology body be fabricated to metallic structural components in Metal Cutting technology or casting technique.Can further process body by plastic material in addition, wherein all functions property geometry and functional surface preferably directly are suitable for the single type body.Disk-shaped structure is described is flat cylindrical, and its diameter is preferably suitable for the diameter of lock core.For advantageously in body, admitting slider component, the slide block passage is set, said slide block passage can be configured to towards the depressed part of the plane surface of dish type body especially.Under installation situation, the slide block channels configuration is open towards above-mentioned plane surface, and this plane surface has formed the contact surface of body at the place, front side of lock core.Therefore, be easy to install slider component, and install under the situation of body at the place, front side of lock core, further the guide shoe member abuts is in the front side of lock core.Therefore, the slide block passage has been confirmed moving direction with respect to the tangential orientation of lock core, and has therefore confirmed the direction of actuation of slider component.
Barrier element can be received within the body can move back and forth along rising axis, and the barrier element that wherein is used for carrying out breech lock with key is projected in the key channel and can regains from key channel, and said passage is engaged in the body.In this situation, key can have the breech lock nose, if barrier element is projected in the key channel, then barrier element will be latched in the said breech lock nose, to be used for latchkey, wherein to rise axis and will preferably radially extend towards lock core.Consider the path of rising axis, the moving direction of barrier element is vertical with respect to slider component at the intrinsic moving direction of locking device.Be similar to the layout of slider component in the slide block passage, barrier element can be arranged in one and rise in the passage, wherein rises channel vertical and extends in the slide block passage, and rise passage and the slide block passage has the crosspoint.Barrier element is inserted into and rises in the passage, makes that barrier element is projected in the key channel in the position that is used for key is latchable to lock core.The breech lock nose of structure key so that is: makes that key can not remove from lock core when barrier element and breech lock nose carry out breech lock.If slider component moves in the slide block passage, then consider being operatively connected between barrier element and the slider component, barrier element shifts out outside the key channel, so key (even the breech lock nose is arranged) also can move freely through key channel.
According to the preferred embodiment that is operatively connected between slider component and the barrier element, slider component has the active region that has latch notch, and wherein barrier element has the propelling point.Through having set up being operatively connected between slider component and the barrier element at the sliding action of the propelling point above the latch notch.When the manual activation slider component, slider component vertically moves with respect to barrier element.As a result of, the latch notch of slider component is in the propelling point slid underneath of barrier element.Latch notch is in the centre of slider component, if feasible slider component does not activated and is positioned at the centre position, then advances point to carry out breech lock with latch notch.If advance point and latch notch to carry out breech lock, then barrier element is along the free pathway that rises axis, and barrier element can partly be projected in the key channel, so as with the breech lock nose operation at key place joint with being connected.
For when advancing point to be positioned at above the latch notch, guaranteeing to advance the slip of point, spring element is set, said spring element on the direction of the breech lock nose that barrier element is latched in key to barrier element prestrain.Through the prestrain of spring element, advance point for good and all to slide in the latch notch.Action face is built on the left side and right side of latch notch, makes that barrier element is directed into outside the key channel when sliding on the direction that advances point in action face.If slider component is positioned at the centre position, then latch notch is arranged as just below the propelling point.In this position, the free pathway of barrier element on the direction of key channel, this is because advance point to carry out breech lock with latch notch, representes said latch notch by the depressed part in the action face of slider component.
If through the axis moving slider element of manual activation, then advance point to shift out latch notch once more, and barrier element move once more in the opposite direction towards the axis of lock core along rising axis along slide block.Therefore the stop portions of barrier element is directed to outside the key channel once more, and key can be withdrawed from from lock core.Consider the symmetric arrangement of slider component, can on both direction, all will advance and a little be guided out latch notch, make with slider component irrelevant along the moving direction of the axis of slide block, away from the rising movement of the axis generation barrier element of lock core.
Induction element preferably is set, and said induction element is constructed to guide and preferably limit moving of barrier element and slider component, and induction element is engaged in the body.Induction element can form cylindrical pin, and said pin is inserted in the body securely.The Long Circle hole is engaged in slider component and the barrier element, and induction element extends through this Long Circle hole respectively.Therefore, induction element has formed the crosspoint between the axis of movement of axis of movement and barrier element of slider component, and the axis of movement of slider component and the axis of movement of barrier element extend mutual vertically.
According to another advantageous embodiment; Slider component has two buttons, and said button is suitable for the distolateral of slider component, makes through manual pressing button; Slider component can move along the axis of slide block, and wherein preferably the circumferential surface of button and dish type body becomes one.Slider component can have the cross section perpendicular to the rectangle haply of the axis of slide block, so button is configured to make the circumferential surface of itself and dish type body to become one on size and dimension.In this situation, button can cannot not be constructed to outstandingly surpass the basic size of body; Especially, the not outstanding plane surface that surpasses in the plane surface of body of button minimizes the risk of destroying button with this.
Body can be constructed to be arranged in the place, front side of lock core, has at least one through hole with this body, and screw element can be passed through said through hole, is used for body is threaded onto the front side of lock core.Preferably, the close key channel is provided with two through holes, and it is possible therefore body being threaded onto lock core.
According to another advantageous embodiments of locking device of the present invention, can be provided with and detect the electron detection device of key at least in the breech lock situation at lock core place.Electron detection device can comprise micro switch, the latch arrangement of said micro switch sensing key in locking device.Therefore, the signal of telecommunication can be provided, so that for example detect lock core whether the function through the turning knob of key is provided, or key not be removed maybe and can be removed.
In addition, another or the electron detection device that substitutes can be provided, said electron detection device sensing locking device is in the layout at the lock core place of lock.This electron detection device can integrate with locking device or with lock.
Lock through having locking device further solves problem of the present invention; Said locking device is used for the lock core place of key lock at lock; Wherein locking device is constructed to be arranged in the lock core place and extends around the lock core axis; Barrier element wherein is set, and said barrier element can carry out breech lock with key, to be used for that key lock is withdrawed from the position at key.In this situation; According to the present invention; Make locking device have slider component; Said slider component can laterally move and spaced apart with the lock core axis with respect to the axis of lock core, and said slider component by means of Manual pressure activates on respect to the tangential direction of lock core with the barrier element cooperation, make and can remove breech lock key.
Description of drawings
Hereinafter, the description based on accompanying drawing that combines the preferred embodiments of the present invention is illustrated promotion other measure of the present invention in more detail, in the accompanying drawings:
Fig. 1 shows and is used for the phantom drawing of key lock at the embodiment of the locking device at lock core place, and wherein locking device is arranged in the lock core place,
Fig. 2 has illustrated the embodiment according to the locking device of Fig. 1 in front elevation drawing,
Fig. 3 has illustrated the view of the embodiment of locking device in decomposition view,
Fig. 4 shows has the lateral view that is used for being latched in according to the key of the breech lock nose of the locking device of Fig. 1,
Fig. 5 shows the view of locking device, and wherein barrier element is in latched position, and
Fig. 6 shows the view according to the locking device of Fig. 5, and wherein through the actuated slider element, barrier element moves to the off-position.
The specific embodiment
Fig. 1 shows the embodiment of locking device 1 of the present invention, and said locking device 1 is arranged in the place, front side of lock core 11.Show two lock cores 11 of mutual positioned opposite location, the two is threaded through screw element 26 each other.For locking device 1 being arranged in lock core 11 places, like diagram in front, two screw element 26 extend through locking device 1, make mutual support and the locking device 1 of illustrated lock core 11 in the fastening possibility that becomes at lock core 11 places.If for example lock core 11 is disposed in a side place that is installed on the lock shell in the door leaf, then lock core 11 can be supported in the door leaf through fastening nut 27, is used for finally fastening.For this purpose, fastening nut 27 can be threaded on the screw thread in the outside that is coupled to lock core 11.
In lock core 11, as illustrating in front, the key 10 that is inserted is depicted as to be in and withdraws from the position.Key 10 is locked device 1 and is locked in lock core 11 places, withdraws from the position although make key 10 be in key, and it can not remove from lock core 11.As a result of, key 10 can be used as handles, preferably is arranged in this locking device 1 on the lock core 11 in the sensing room of door leaf.
Show the locking device 1 with slider component 13 of the present invention, said slider component 13 can be through with respect to pressure actuated on the tangential direction of lock core 11 and by manual activation.Through actuated slider element 13, key 10 can be released, and therefore can key 10 be removed from lock core 11.Be similar to secant, slider component 13 extends through the body 15 of locking device 1, so slider component 13 penetrated the envelope surface of body 15 two opposite sides.Can produce the mobile of slider component 13 through Manual pressure actuated slider element 13 distolateral, so key 10 is released, to remove from lock core 11.
Fig. 2 shows the front elevation drawing in the layout of the locking device 1 at lock core 11 places.The diameter of the dish type body 15 of locking device 1 is suitable for the diameter of lock core 11, and extends around lock core axis 12 basically, and said lock core axis 12 has formed the longitudinal axis of lock core, and key 10 can rotate in lock core.The moving direction of slider component 13 extends along slide block axis 14 through double-head arrow indication and slider component 13.Slider component 13 can be from the left and right sides by pressure actuated, so that make slider component 13 along slide block axis 14 displacement laterally.According to diagram, visible slider component 13 provides the advantage of ergonomics about the layout in the path of slide block axis 14, and this is because can be by thumb-actuated slider component 13 when surrounding key 10 through preceding palm, thus the removing of realization key 10.Because slider component 13 can move on both direction; So can with the ergonomics mode through from the left side with hand thumb and from the right side with the actuating of left hand thumb execution slider component 13; Therefore can in actuated slider element 13, remove key 10 from lock core 11 with preceding palm.Being operatively connected in following accompanying drawing between the actuating of the breech lock of key 10 and slider component 13 with the decomposition diagram of locking device 1 diagram in more detail.
Fig. 3 shows the decomposition diagram according to the embodiment of locking device 1 of the present invention.At first, locking device 1 comprises body 15, and said body 15 is constructed to independent parts and has suitable groove and passage, so that admit and guide other parts that constitute locking device 1.Particularly, body 15 has key channel 28, and in the time of in key 10 is inserted into lock core 11, this key extends through said key channel.
Slide block passage 16 is set in the body 15, is used for guide shoe element 13 transverse to lock core axis 12 and spaced apart with lock core axis 12.This passage is set to the U-shaped depressed part in the front side of body 15, said front side is in abutting connection with lock core 11, to be arranged on this lock core 11.Slider component 13 has the embodiment complimentary geometries that is configured to slide block passage 16, in slide block passage 16, is being directed on the double-head arrow indicated direction so that allow.
Locking device 1 comprises barrier element 17, and said barrier element can carry out breech lock with key 10, is used for key lock is withdrawed from the position at key.Barrier element 17 is admitted the double-head arrow in order to according to vertical indication can move back and forth along rising axis 18.If barrier element 17 is in the latched position that wherein locks key 10, then the bottom of barrier element 17 is projected in the key channel 28.Now, if discharge key 10, promptly discharge the breech lock that carries out with barrier element 17, then barrier element 17 moves on upwardly extending direction along vertical axis 18.For barrier element 17 is applied preparatory tensioning to position latching, spring element 22 is arranged in the rear side place of barrier element 17, makes in resting position, and the ligule downside of barrier element 17 is projected in the key channel 28, so that locking key 10.
For moving along the rise of rising axis actuating barrier element 17, setting operation connects between slider component 13 and barrier element 17.For this purpose, slider component 13 has the action face 23 that has latch notch 20, and wherein barrier element 17 has the point of propelling 21, said propelling point 21 and action face 23 cooperations, and cooperate with latch notch 20 specifically.Slide block axis 14 flatly and therefore extends perpendicular to rising axis 18, makes slider component 13 carry out moving perpendicular to barrier element 17.In this situation, advance point 21 to engage with latch notch 20 with interacting.Applying preparatory tensioning through 22 pairs of barrier elements 17 of spring element has kept and advances point 21 to contact with the permanent of latch notch 20.If slider component 13 mediates, then advance point 21 to be bonded on the centre of the latch notch 20 in the slider component 13.The depressed part that is formed by latch notch 20 allows barrier element 17 on the direction of key channel 28, to move, until making the ligule extension of barrier element 17 be projected in the key channel 28.If slider component 13 is through pressure actuated and move up in the first direction or the second party of slide block axis 14, then barrier element 17 moves up along rising axis, makes key channel 28 unimpeded fully.In this actuated position, advance point on the direction of action face 23, to slide, yet fully do not touch action face 23, contact but advance point 21 to keep with the inclined-plane of latch notch 20, make slider component 13 to return automatically.As a result of, locking device 1 has resting position, in this resting position, and the center that advances point 21 to be bonded in the latch notch 20, this position is occupied after release slider element 13 basically once more.
Be provided for the induction element 24 of guide shoe element 13 and barrier element 17, said induction element 24 is constructed to bolt, and it is engaged in the body 15 securely.For allowing each guiding to move, slider component 13 has Long Circle hole 31 and barrier element 17 has Long Circle hole 32, and wherein induction element 24 extends through Long Circle hole 31 and 32.As a result of, caused the restriction of moving simultaneously for slider component 13 and barrier element 17.
Fig. 4 shows the lateral view of key 10, and said key 10 is configured to carry out breech lock with locking device 1.Key 10 has key bit 30, and said key bit 30 for example is configured to the parts of injection mo(u)lding, and key bit 29 is outstanding from key bit 30.Breech lock nose 19 is illustrated as the end on key bit 29 directions that is in key bit 30 and locates, and said nose is constructed to the parts injection mo(u)lding integratedly with key bit 30.In position latching, barrier element 17 can be bonded on breech lock nose 19 rears, if make that key bit 29 is inserted in the lock core 11, prevents that then key 10 from moving on the direction of key bit 30.Be blocked on the direction of insertion for allowing that key 10 is incorporated into the breech lock nose 19 that does not make key 10 abutted barrier element 17 in the lock core 11, breech lock nose 19 has tapered slope 19a.In addition, complementally the tapered slope of structure can be arranged on barrier element 17 places.When being inserted into key 10 in the lock core 11, barrier element 17 is slided at the tapered slope 19a place of breech lock nose 19, and barrier element 17 can move along the spring force that rise axis 18 overcomes spring element 22.Therefore barrier element 17 is carried out buckle and is moved, and makes that barrier element 17 engages at breech lock nose 19 rears when key 10 is inserted in the lock core 11 fully.Withdraw from the position if key 10 is in key, then breech lock nose 19 is disposed in the corner part place of key 10, and wherein breech lock nose 19 points to the direction of barrier element 17.In the position except that key withdraws from the position, key 10 can not remove from lock core 11, because key 10 is by the keyhole of lock core and suitable brake bars (tumbler) locking.
Fig. 5 and Fig. 6 show the vertical view of locking device 1, and wherein Fig. 5 shows the device that is in resting position, and Fig. 6 shows the device that is in actuated position.Locking device 1 is illustrated as has body 15, and wherein slider component 13 all is depicted as with barrier element 17 and is in the layout that is directed element 24 installations and fixes.In resting position, advance point 21 to be positioned at the latch notch 20 that is engaged in slider component 13.Latch notch 20 be engaged in action face 23 in the heart, wherein advance point 21 to have the first side 21a and the second opposite side 21b, will advance a little with this 21 to be configured to the V-arrangement shape.In latch notch 20, duplicate the V-arrangement shape, wherein the V-arrangement opening of latch notch 20 has than the wide angle of angle between the first side 21a and the second side 21b.
At distolateral place, slider component 13 has button 13a and 13b, makes the slider component 13 can be by manual activation by means of said button.If pressure for example is applied on the button 13b, then slider component 13 is moved to the left in the drawing according to Fig. 6.Through advancing point 21 contact with latch notch 20 via the second sidewall 21b, advance point 21 therefore edge rise axis 18 move up.Therefore, barrier element 17 is pushed out outside the key channel 28 at least in part.If slider component 13 is discharged once more, then slider component 13 turns back to the centre position once more under via the pressure that contacts generation at the second side 21b on the latch notch 20 with propelling point 21, and is as shown in fig. 5.It is mobile that spring force 22 is used for realizing returning, and promptly realizes single stability of slider component 13, and therefore realized the single stability of barrier element 17 in latched position.
Body 15 is constructed to dish type and has peripheral surface 15a, and button 13a and 13b and peripheral surface 15a become one, and said button is suitable for the distolateral of slider component 13.In addition, body 15 has through hole 25, to allow that locking device 1 is threaded onto lock core 11.
The present invention is not restricted to the above preferred embodiment that provides aspect structure.On the contrary, can conceive a plurality of modification, said modification has been utilized the solution that is proposed, even has dissimilar basically embodiment.Accessory rights claim, accompanying drawing are described all characteristics and/or the advantage that obtains, and comprise that structure detail, spatial placement and treatment step self combination multiple with it can be crucial for purposes of the invention.Slider component 13 for example can have two different latch notch, and wherein the degree of depth of first latch notch allows barrier element 17 to extend in the key channel 28, until key 10 is locked in the lock core 11.If making, moving slider element 13 advance the point 21 and second more shallow latch notch to be harmonious; Then barrier element 17 does not arrive fully in the key channel 28 or only and arrives in the key channel 28 with the little degree of depth, and making key 10 keep can move freely and not be locked along lock core axis 12.Therefore realize the two-stable position of slider component 13 and therefore realized the two-stable position of barrier element 17; Make key 10 be locked in the primary importance of slider component 13; Although and have a locking device 1, under the situation of actuating device not, can in the second place, discharge key 10.
Reference numerals list
1 locking device
10 keys
11 lock cores
12 lock core axis
13 slider components
The 13a button
The 13b button
14 slide block axis
15 bodies
The 15a peripheral surface
16 slide block passages
17 barrier elements
18 rise axis
19 breech lock noses
The 19a tapered slope
20 latch notch
21 advance point
21a first side
21b second side
22 spring elements
23 action face
24 induction elements
25 through holes
26 screw element
27 fastening nuts
28 key channels
29 key bits
30 key bits
31 Long Circle holes
32 Long Circle holes