CN102834573B - Device for safeguarding a lock against manipulation - Google Patents
Device for safeguarding a lock against manipulation Download PDFInfo
- Publication number
- CN102834573B CN102834573B CN201180017934.0A CN201180017934A CN102834573B CN 102834573 B CN102834573 B CN 102834573B CN 201180017934 A CN201180017934 A CN 201180017934A CN 102834573 B CN102834573 B CN 102834573B
- Authority
- CN
- China
- Prior art keywords
- locking element
- lock
- protection
- locking
- protective device
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2003—Preventing opening by insertion of a tool, e.g. flexible, between door and jamb to withdraw the bolt
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a device for safeguarding a lock (10) against manipulation, which lock (10) has at least one locking element (11) which, through an opening (12) in a lock case front (13) of the lock (10), can be moved out of the lock (10) into a locking position and back into the lock (10) into an open position. According to the invention, it is provided that at least one safeguarding element (14) is arranged on the locking element (11), and this therefore means that a gap (15) formed between the locking element (11) and the opening (12) is covered over.
Description
Technical field
The present invention relates to the protective device preventing operable lock for locking; this lockset has at least one locking element, this at least one locking element can by lock lock housing front portion (Stulp) in opening from lock move out locking location in and motion get back in lock to opening in location.
Background technology
Lock for door, gate, window and similar item can be operated in the following way, that is, be applied on the blocking mechanism that lock is inner with operating article.Operating article can be directed in lock by the opening in lock housing front portion, because define gap between locking element and opening.If by spring wire or preferably spring leaf uses is operating article, what so especially can be applied to locking element when the door of non-flange (ü berfalzten) easily with operating article pushes back on locking, is especially applied on brake bars (Zuhaltung).If eliminate locking element, such as lock bolt or lock pin (Schlossfalle) push back locking, so locking element can be returned to be directed to and be opened in location, and door can unauthorized connection be passed through.
Gap between locking element and opening produces especially thus, that is, between locking element and opening, need large play more or less to coordinate.Opening in lock housing front portion is through being commonly used for the guiding device of the locking element that can move, and this locking element can be such as door bolt or pin.In addition, the play complex equilibrium manufacturing tolerance of single component, can make gap reach the side specification of such as 0.5mm thus.
Prevent the operation possibility to the inner blocking mechanism of lock, simple lock does not provide preventive action, thus these locks are included in very low intrusion protection class.The lockset of high value has locking element, and these locking elements design in size and geometry as follows, that is, the gap between locking element and opening can cover at least partly.Such as locking element can have the locking element bar having smaller cross-sectional area and the locking element head having larger cross section.In transition between locking element bar and locking element head, locking element head can have a kind of forming section in collar shape, but this forming section makes the manufacture of locking element become difficulty significantly.
It is particularly disadvantageous that, be formed with specially anti-operation protection locking element must expensively such as by casting, punching press, change shape or similar approach manufactures.For the process of the guiding face of the guiding of locking element in the opening of lock housing front portion, become difficulty by the forming section for the formation of anti-operation protection with special specification, because these guiding faces are no longer complete face formula, ground is smooth.But usually need the post processing of chip formula, because enough level and smooth and the accurate guiding face of specification only in this way could be manufactured on locking element.Post processing is side by side such as come for surface fine by grinding, forging light (Satinieren), polishing and similar technique when the door bolt of the high value be made up of stainless steel.
Summary of the invention
Therefore task of the present invention realizes the protective device preventing operable lock for locking, and it can manufacture and provide the high standard in safety simply.
This task by by claim 1 as described in the preamble for lock prevent the protective device of operable lock solve.Favourable expansion design scheme of the present invention provides in the dependent claims.
The technology instruction that the present invention comprises is, at least one protection arrangements of elements on locking element, thus makes to hide the gap formed between locking element and opening.
If arrange protection element according to the present invention at locking element place, the gap so formed between locking element and opening broadly hides as follows, that is, operating article no longer can be directed in lock by this gap.Make operating article move through gap if attempt, so this operating article bumps against protection element, and operating article can not be moved in the inside of lock further.Protection element is according to present invention is implemented as single component, and this single component can be arranged on locking element.Therefore locking element can be manufactured by simple plane materiel material; wherein; the post processing of guiding face can be undertaken by the processing procedure of simple chip formula, because these guiding faces are complete face formula, ground is smooth, because the forming section for the formation of anti-operation protection can not be had to carry out interference surface process.
Locking element can have locking element bar and locking element head, wherein, protection arrangements of elements on locking element from locking element bar to the transitional region of locking element head.Locking element head defines a part for locking element, and when locking element is moved in locking location, this part can be outstanding from the lock housing front portion of lock.Locking element bar defines a part for locking element, and its direction towards the inner side of lock is pointed to and blocking mechanism is scarfed in this part, to import in locking location and the motion of opening between location in locking element.Particularly advantageously, protection element can be arranged in the following position on locking element, and locking element bar is transitioned in locking element head at this position.This intermediate location is roughly in the dorsal part of lock housing front portion, when locking element moves out in locking location from lock.Therefore protect element to be also on lock housing front portion at dorsal part, and be directly interrupted at the anterior rear of lock housing by the contact of gap to the inner side of lock, when locking element moves out to occupy locking location from lock.
Locking element bar can be compared locking element head and has less cross section and in the transitional region of locking element head, forming locking element seamed edge from locking element bar, and wherein, protection element reclines from the direction of locking element bar to locking element seamed edge.The cross section of locking element can corresponding to rectangular cross section, and the rectangular cross section of locking element head has the larger seamed edge length of the seamed edge length of the rectangular cross section comparing locking element bar.Thereby produce the locking element seamed edge with seamed edge face, its direction of motion transverse to locking element extends.Protection element can recline to this seamed edge face.For this reason, protection element can have passage, and locking element and especially locking element bar run through and be directed across this passage.Particularly advantageously, protection element can copy the side ratio of the seamed edge length of the rectangular cross section of locking element, and the protection element be placed on locking element defines collar, and this collar surrounds the cross section of interlocking locking element.
Advantageously, protection element is at least part of and preferably surround locking element completely, thus makes the full gap circumferentially hidden between locking element and opening.Therefore cannot from the side operating article be imported in the gap between locking element and the opening in lock housing front portion.Especially, when having the locking element of basic cross section of rectangle, protection element can be implemented in this wise, thus makes entirely circumferentially to hide locking element.This protection element has passage, and therefore locking element runs through and extend through this passage.What be arranged in locking element reaches special protective effect towards the protection element on the side of the direction sensing in door space freely.
According to the current possible advantageous forms of implementation by protective device of the present invention, protection element can kayser, clamp, tighten, melting welding, soldering, by being pressed on locking element and/or by plastic pressure casting spray to cast on locking element.In order to realize improving further the protective effect preventing from operating, but also the inner side of lock housing front portion relatively can be used as the abrasion protection of the protection element of the stop part of locking element to realize, protection element can by the steel making through hardening.
Protection element in addition can by the identical material manufacture as locking element itself.Further, element is protected can to manufacture to the plastic material on locking element by by spray to cast.For this reason, locking element has accommodation geometry, to be formed in locking element and the positive geometrically between the plastics protection element of spray to cast.But protection element especially can be positioned on locking element in mechanical Shangdi; wherein; syndeton between protection element and locking element can fully implemented to load, so that avoid can be released from its location on locking element by protection element by operating article.Protection element can by sheet material by punching press-bending method manufacture, or protect element to manufacture by stress metal casting method.
Locking element with the lock by protective device of the present invention can be implemented with all kinds.Such as, locking element may be embodied to lock bolt and/or is implemented as lock pin.Lock has lock bolt usually, this lock bolt via lock core from the outstanding locking location of lock with return and draw in opening between location in lock and move.Therefore, lock bolt is used for locking door, and this door can not be made just can be opened by means of only door handle.Locking element also may be embodied to lock pin, and this lock pin can move in locking location and opening between location by handle according to the suitable make of lock, wherein, the principle of movement of lock pin also can be undertaken by lock core.Lock pin is mostly pre-tensioner in locking location by spring element, and wherein, following lock is known in addition, and they are in order to be locked in locking location by lock locking in the following way by lock core by lock pin, that is, that activates locking bit pin pushes back locking.Independently can be arranged on this locking element with as lock bolt or as the form of implementation of the locking element of lock pin by protection element of the present invention.
Locking element can opening linear movement, rotary motion in lock housing front portion or move along orbital curve.The locking element of linear movement mostly has the cross section of rectangle and has longitudinal extension, the locking element head that the extension of this longitudinal direction can be divided into the locking element bar in the interior zone of lock and can move out from lock housing front portion in locking location.In addition, locking element that is that be known to rotary motion or that move along orbital curve, the pivot axis that they can be introduced regularly by position in lock or can be directed in track, out to arrive locking location from lock housing front portion.According to the present invention, protection element can be adaptive with the implementation type of locking element.When locking element shifts out and protect the geometry of element and locking element adaptive from lock housing front portion in locking location, so especially carried out the covering in gap.
If locking element is implemented as pivotable door bolt and can around the pivotal axis in lock; so can be provided with two protection elements, these two protection elements can be arranged in both sides from the direction of pivot axis locking element in side direction and latch the forming section formed in collar shape in pivotable.Protection element may be embodied in half shelly, and is disposed on locking element in both sides as follows, that is, protect element at least in such as lower area, to surround locking element, this region is also retained in lock in the locking of locking element location.At this, the protection element in half shelly defines collar, this collar be collar shape surround the part of locking element, this part is outstanding from the lock housing front portion of lock in locking location.In this location, the lock housing anterior abutment that the collar formed by protection element is locked relatively in inner side, thus make in the inner safety prevented desired by operation achieving blocking mechanism of lock.
Locking element can have axle bolt, and this axle bolt extends on the pivot axis and defines the accommodation section mechanically of the locking element being implemented as pivotable door bolt.Axle bolt can be implemented as follows, that is, cling to protection element on locking element and locking element defines structural unit in side direction, and just can unclamp from this locking element by means of only overcoming huge mechanical force.
In particular, the side at pivotable door bolt back creates the forming section in collar shape that protection element latches in pivotable, because the gap between pivotable door bolt and the lock housing front portion of lock is maximum in the region at pivotable door bolt back.This can when can around lock in pivotal axis pivotable door bolt form constant gap with the spacing of the identical maintenance of opening, this gap does not change on the whole motion path of locking element.
Further, locking element may be embodied to the pivotable door bolt with pivotable door bolt back, and wherein, protection element is configured to insertion element and is arranged on pivotable door bolt back.Insertion element can preferred material in locking manner or positive be arranged on locking element, and only pivotable door bolt back on extend or insertion element at least equally laterally direction surround pivotable door bolt.
According to also favourable further form of implementation, protection element can with electric switching device mating reaction, thus make at least to identify that the locking location of locking element becomes possibility by control unit.Electric switching device such as can form switch, preferred microswitch, and protection element machinery Shangdi and this electric switching device mating reaction, to activate electric switching device.Therefore such as information can be passed to control unit, see whether locking element is in locking location or is in and open in location.
Also further advantageously, protection element is in lock inner side lock housing forward stop relatively in the location moved out from lock, and wherein, protection element is implemented as follows, that is, realize damping action when protecting element in backstop to lock housing front portion.Especially when protecting members being molded of plastic material to implement, so favourable damping action can be obtained.In addition, element is protected can to have plastic backing member or rubber backing member, the backstop in inner side of the relative lock housing front portion of its damping.If locking element is moved in locking location and locking element especially spring support jumps in locking location, so protect the backstop of elements relative lock housing front inner can utilize damping action especially damping locking noise.
In addition; task of the present invention is by solving with the lock of following locking element; this locking element can be moved out in locking location by the opening in the lock housing front portion of lock and can be moved and get back in lock to opening in location from lock; wherein; locking element is furnished with protection element; thus make to hide the gap formed between locking element and opening, to realize the protective device preventing operable lock.
Accompanying drawing explanation
Other improves measure of the present invention and is next shown specifically together with the preferred embodiments of the present invention.In explanatory view:
Fig. 1 shows the three-dimensional view of the locking element of the embodiment with protection element;
Fig. 2 shows the three-dimensional view of the embodiment of protection element;
Fig. 3 shows the lateral view of the layout of locking element in the locking location outstanding from lock housing front portion in lock;
Fig. 4 shows locking element, and it is implemented as pivotable door bolt and has two protection elements by other embodiment; And
Fig. 5 shows other embodiment of the pivotable door bolt in lock, wherein, shows other embodiment of protection element.
Detailed description of the invention
Fig. 1 shows the embodiment by protective device of the present invention.Show locking element 11, this locking element is implemented as the lock bolt of rectangular cross section and can guides to lengthwise movement in the opening of the lock housing front portion of lock.Locking element 11 has locking element bar 16, and locking element head 17 connects this locking element bar.Locking element bar 16 defines a part for locking element 11, and this part was not only retained in lock in inner side opening in location but also in locking location of locking element 11, that is at lock housing behind.Otherwise when locking element 11 to be moved in locking location for locking such as door, 17, locking element head is outstanding from the lock housing front portion of lock.
According to the present invention, in the transitional region of locking element head 17, be furnished with protection element 14 from locking element bar 16.Protection element 14 is implemented as single parts and can especially reclines to locking element seamed edge 18, and this locking element seamed edge defines the transitional region between locking element bar 16 and locking element head 17.This view show that following protection element 14, this protection element defines the bound edge in collar shape of the cross section of locking element head 17.This collar is at the cross section of this complete circumferentially bound edge locking element head 17.
Fig. 2 shows the protection element 14 as single parts using three-dimensional view.Be directed across protection element 14 to be run through by locking element bar 16, this protection element has passage 19, and this passage is medially by protection element 14.Protection element 14 shown in portion of leaving a blank 25 define protection element 14 in add deep; and the cross section of locking element head 17 can snap in the portion of leaving a blank 25 in protection element 14, thus makes the locking element seamed edge 18 of locking element 11 recline to the bottom surface in the portion of leaving a blank 25.
Fig. 3 shows the layout of locking element 11 in lock 10, and this is locked in front side by anterior 13 boundaries of lock housing.Locking element 11 is also implemented as lock bolt and energy linear movement in this embodiment, and wherein, the direction of motion is shown by double-head arrow.In the view laterally cut open, to illustrate protection element 14 to adjacent the reclining on locking element seamed edge 18, locking element seamed edge defines the transition between locking element bar 16 and locking element head 17.Locking element 11 shown in locking outstanding from lock housing front portion 13 location, and protects element 14 to be contiguous on the inner side of lock housing front portion 13.Between locking element head 17 and the opening in lock housing front portion 13 12, be formed with gap 15, wherein, gap 15 does not form towards the direction, inner side of lock 10 region run through, because this region is interrupted by protecting element 14.If invaded the inside of lock 10 by gap 15 with operating article, so protect element 14 just to form barrier, and the inside 15 of lock does not protectedly invade by operating article.Protection element 14 can in a different manner preferred material in locking manner or form fit ground be connected with locking element 11.Weld 26 only illustrates, and protection element 14 is placed on locking element 11 in locking manner by this weld material.
Show other embodiment of locking element 11 in Fig. 4 with three-dimensional view, this locking element is configured to pivotable door bolt.Locking element 11 is to be contained in lock 10 around the mode of pivot axis 20 rotational motion and to have a large amount of element in tabular, and these elements are folded arrangement with plate and formed the body of locking element 11 and be inter-connected via a bolt joint.
Pivot axis 20 is formed by axle bolt 24, and this axle bolt 24 is implemented as tightens element.The present invention is provided with two protection elements 14, and these two protection elements are respectively arranged in pivotable from the direction of pivot axis 20 in both sides in side direction and latch.At this, protection element 14 defines the forming section 21 in collar shape, and this forming section especially extends on pivotable door bolt back 22.The each part also forming pivotable door bolt in side direction of forming section 21 in collar shape, this part is also in the locking location of pivotable door bolt in inner side in lock 10.Protection element 14 is implemented in half shelly ground and is surrounded interlocking locking element 11 by lateral.Protection element 14 is tightened by axle bolt 24 and the anti-lost lost territory of locking element 11.
The view that the transverse direction of the lock 10 that Fig. 5 shows in the region being passed in lock housing front portion 13 is cut open.Locking element 11 is implemented as pivotable door bolt equally and is bearing in lock 10 in the mode can rotated around pivot axis 20.Shown in lock housing front portion 13, have opening 12, locking element 11 be can protrude through in locking location by this opening.At this, between pivotable door bolt back 22 and opening 12, create gap 15, this gap is especially formed between pivotable door bolt back 22 and the upper side of opening 12.In order to interrupt this gap as the introduction passage of the operating article for acting on to blocking mechanism, be provided with protection element 14, this protection element is implemented as insertion element 23.This insertion element pivotable door bolt back 22 side on insert and such as melting welding or soldering pivotable door bolt in.In shown location, pivotable is fastened with a bolt or latch and is in locking location and gives prominence to from lock housing front portion 13.Can identify at this, gap 15 is hidden towards the direction, inner side of lock 10 by insertion element 23.
The present invention is not limited to the preferred embodiment provided above in its embodiment.Can consider the flexible program of some or rather, these flexible programs also can utilize shown solution in the embodiment of other type substantially.All features of being produced by claim, manual or accompanying drawing and/or advantage, comprise structural details, layout spatially and method step, itself and various combination can be key elements of the present invention.In particular, protection element 14 also can be used in following locking element 11 as the embodiment of insertion element 23, and these locking elements are implemented as the locking element 11 of linear movement according to Fig. 1 and Fig. 3.In addition, can use the protection element 14 having the basic cross section of rectangle and passage 19 placed in the middle for following locking element 11, these locking elements are implemented as pivotable door bolt according to Figure 4 and 5.
Reference numerals list
10 locks
11 locking elements
12 openings
13 lock housings are anterior
14 protection elements
15 gaps
16 locking element bars
17 locking element heads
18 locking element seamed edges
19 passages
20 pivot axis
21 in the forming section of collar shape
22 pivotable door bolt backs
23 insertion elements
24 axle bolts
25 leave a blank portion
26 welds
Claims (11)
1. that locks (10) prevents the protective device operating described lock (10), described lock (10) has at least one locking element (11), locking element described at least one can be moved out by the opening (12) in the lock housing front portion (13) of described lock (10) in locking location and can move and get back in described lock (10) to opening in location from described lock (10), wherein, at least one protection element (14) is arranged on described locking element (11), thus make to hide the gap (15) formed between described locking element (11) and described opening (12), it is characterized in that, described protection element (14) has passage (19), described locking element (11) runs through and is directed across described passage, described locking element (11) is implemented as pivotable door bolt and can rotates around the pivot axis (20) in described lock (10), wherein, be provided with two protections element (14), two described protection elements can be arranged in both sides from the direction of described pivot axis (20) described locking element (11) in side direction and latch the forming section (21) formed in collar shape in described pivotable.
2. by protective device according to claim 1; it is characterized in that; described locking element (11) has locking element bar (16) and locking element head (17); wherein, described protection element (14) to be arranged on described locking element (11) from described locking element bar (16) to the transitional region of described locking element head (17).
3. by protective device according to claim 2; it is characterized in that; described locking element bar (16) is compared described locking element head (17) and is had less cross section and in the described transitional region of described locking element head (17), defining locking element seamed edge (18) from described locking element bar (16); wherein, described protection element (14) reclines from the direction of described locking element bar (16) to described locking element seamed edge (18).
4., by protective device according to claim 2, it is characterized in that, described locking element bar (16) runs through the described passage (19) being directed across described protection element (14).
5. by the protective device that one of claim 1-4 is described; it is characterized in that; described protection element (14) surrounds described locking element (11) at least partly, thus makes the complete described gap (15) circumferentially hidden between described locking element (11) and described opening (12).
6. by the protective device that one of claim 1-4 is described; it is characterized in that, described protection element (14) kayser, clamp, tighten, melting welding, soldering, by be pressed in described locking element (11) upper and/or by plastics die casting spray to cast on described locking element (11).
7. by the protective device one of claim 1-4 described, it is characterized in that, rotary motion or move along orbital curve in the described opening (12) of described locking element (11) in described lock housing front portion (13).
8. by the protective device that one of claim 1-4 is described; it is characterized in that; described protection element (14) surrounds described locking element (11) completely, thus makes the complete described gap (15) circumferentially hidden between described locking element (11) and described opening (12).
9. by the protective device that one of claim 1-4 is described; it is characterized in that; described locking element (11) is implemented as the pivotable door bolt with pivotable door bolt back (22); wherein, described protection element (14) is implemented as insertion element (23) and is arranged in described pivotable door bolt back (22).
10. by the protective device that one of claim 1-4 is described; it is characterized in that; described protection element (14) and electric switching device mating reaction, thus make the described locking location at least identifying described locking element (11) become possibility by control unit.
11. by the protective device described in one of claim 1-4; it is characterized in that; described protection element (14) is being locked inner side relatively described lock housing front portion (13) backstop and is implementing as follows in the location moved out from described lock; that is, described protection element (14) realizes damping action when backstop is upper to described lock housing front portion (13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010003644.7 | 2010-04-01 | ||
| DE201010003644 DE102010003644A1 (en) | 2010-04-01 | 2010-04-01 | Protective device for a lock against manipulation of the lock |
| PCT/EP2011/054356 WO2011120845A1 (en) | 2010-04-01 | 2011-03-22 | Device for safeguarding a lock against manipulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102834573A CN102834573A (en) | 2012-12-19 |
| CN102834573B true CN102834573B (en) | 2015-07-08 |
Family
ID=44169992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180017934.0A Active CN102834573B (en) | 2010-04-01 | 2011-03-22 | Device for safeguarding a lock against manipulation |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP2907944B1 (en) |
| CN (1) | CN102834573B (en) |
| DE (1) | DE102010003644A1 (en) |
| DK (2) | DK2907944T3 (en) |
| SG (1) | SG184316A1 (en) |
| WO (1) | WO2011120845A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6297366B2 (en) * | 2014-03-11 | 2018-03-20 | 東芝機械株式会社 | Lock prevention device |
| DE102015109005A1 (en) | 2015-06-08 | 2016-12-08 | MSL Schloss- und Beschlägefabrik AG | Lock with noise insulation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407775A (en) * | 1944-12-11 | 1946-09-17 | Horace E Frost | Indoor latch and lock |
| US4848118A (en) * | 1987-07-13 | 1989-07-18 | Adams Rite Manufacturing Co. | Lock hold-back latch with anti-pick device |
| EP2105558A2 (en) * | 2008-03-28 | 2009-09-30 | Dorma GmbH + Co. KG | Lock with a safety arrangement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9306060U1 (en) * | 1993-04-22 | 1993-07-01 | Brehmer, Bodo, 3560 Biedenkopf | Security element on a house or apartment door with a lock without an outside handle |
| DE19516755A1 (en) * | 1995-05-06 | 1996-11-07 | Hubertus Vierthaler | Door lock with sliding key-bolt |
| DE19528355A1 (en) * | 1995-08-02 | 1997-02-06 | Kurz Rudolf Gmbh & Co | Lock element arranged at edge of door - includes one or several edges which absorb power originating at power application edge of tool to prevent opening of door in direction of trap |
| WO2010036200A1 (en) * | 2008-09-29 | 2010-04-01 | Assa Oem Ab | Lock device |
| FI121577B (en) * | 2008-11-11 | 2011-01-14 | Bjoerkboda Laas Oy Ab | lock Body |
| SE533488C2 (en) * | 2009-02-27 | 2010-10-05 | Assa Ab | Locking device with locking function to prevent tampering |
-
2010
- 2010-04-01 DE DE201010003644 patent/DE102010003644A1/en not_active Withdrawn
-
2011
- 2011-03-22 CN CN201180017934.0A patent/CN102834573B/en active Active
- 2011-03-22 DK DK15160482.4T patent/DK2907944T3/en active
- 2011-03-22 SG SG2012071973A patent/SG184316A1/en unknown
- 2011-03-22 EP EP15160482.4A patent/EP2907944B1/en active Active
- 2011-03-22 EP EP11710749.0A patent/EP2553190B1/en active Active
- 2011-03-22 DK DK11710749.0T patent/DK2553190T3/en active
- 2011-03-22 WO PCT/EP2011/054356 patent/WO2011120845A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407775A (en) * | 1944-12-11 | 1946-09-17 | Horace E Frost | Indoor latch and lock |
| US4848118A (en) * | 1987-07-13 | 1989-07-18 | Adams Rite Manufacturing Co. | Lock hold-back latch with anti-pick device |
| EP2105558A2 (en) * | 2008-03-28 | 2009-09-30 | Dorma GmbH + Co. KG | Lock with a safety arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| SG184316A1 (en) | 2012-11-29 |
| WO2011120845A1 (en) | 2011-10-06 |
| EP2907944A1 (en) | 2015-08-19 |
| DK2553190T3 (en) | 2015-08-03 |
| DE102010003644A1 (en) | 2011-10-06 |
| CN102834573A (en) | 2012-12-19 |
| EP2553190B1 (en) | 2015-05-06 |
| EP2553190A1 (en) | 2013-02-06 |
| DK2907944T3 (en) | 2018-07-23 |
| EP2907944B1 (en) | 2018-05-30 |
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