CN102159782A - Improved lock with latches having elliptical head portions - Google Patents
Improved lock with latches having elliptical head portions Download PDFInfo
- Publication number
- CN102159782A CN102159782A CN2009801366474A CN200980136647A CN102159782A CN 102159782 A CN102159782 A CN 102159782A CN 2009801366474 A CN2009801366474 A CN 2009801366474A CN 200980136647 A CN200980136647 A CN 200980136647A CN 102159782 A CN102159782 A CN 102159782A
- Authority
- CN
- China
- Prior art keywords
- latch
- bolt
- lock
- linear
- latch piece
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/12—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper
- E05B63/125—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper with a sliding bolt rotating about its axis, i.e. of bayonet type
-
- 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
- E05B15/108—Bolts with multiple head
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B59/00—Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
- Paper (AREA)
- Clamps And Clips (AREA)
- Golf Clubs (AREA)
Abstract
The present invention proposes a lock mechanism with at least one linear latching element having a head portion suitable for engaging with a respective door frame lock panel slot in the direction the latch displace to lock the door. Engaging of said head portions with said slots ensure that releasing of the latch by forcibly moving it in the direction of the lock assembly or door frame is prevented. The latches having a regular linear structure according to the present invention are adapted to displace in a rotational manner around their axes by means of a pin secured to the latch body and guided on a non-linear channel to effect rotation.
Description
Technical field
The present invention relates to a kind of improvement latch mechanism, be used for described latch piece and corresponding groove are being locked more than a plane with oval latch piece head.
Background technology
In the standard locked component, latch piece advances in the door frame slot usually to prevent that door is at the direction superior displacement perpendicular to door plane itself.The another kind of method that is used to realize the locking of door can be to be that latch mechanism is equipped with the curve latch piece, described curve latch piece is the form of hook bolt latch fitting, described hook bolt latch fitting provides multi-shaft locking, thus opposing that be associated with burglary and vertical force that during burglary, produce and horizontal force.For example, WO2006/120210 relates to the latch mechanism with curve latch piece.
The present invention combines the simplicity of regular linear latch piece and the validity of curve latch piece, and the latter has also prevented the direction superior displacement of locking mechanism in latch piece advances to respective grooves on the doorframe jam plate.This defends burglary and fully postpones or prevented fully to discharge latch mechanism by uncommitted individual better.
Therefore, the invention provides a kind of simple latch piece structure, this latch piece structure is shifted linearly and rotates so that its Elliptical Head can join in the corresponding doorframe jam plate groove around its axis.Therefore, latch piece according to the present invention is imposed linear movement simultaneously and is rotatablely moved.Rotatablely move and realize by the pin that is fixed in latch piece mechanism and in non-linear channels, is directed to.
Latch piece head and described groove are along more than being especially favourable under the following situation of being interlocked in of a direction, described situation is meant, thereby the described door body that has formed described groove by bending by means of for example worm screw is exerted pressure on described door body and finally discharged described bolt latch fitting latch piece is separated with described groove.Well known fact is to use various technology to discharge door lock in burglary.A kind of in these technology is to use worm screw (perpetual screw or endless screw) (as the worm screw of jack), such screw rod to be fixed to make and can not vertically moves when it rotates.Therefore, in case be fixed on the both sides of doorframe in the position that is parallel to a surface, worm screw just keeps static and forces the hollow space bending of doorframe in doorframe.This finally can bend to doorframe latch piece by the degree that discharges from described groove.
Summary of the invention
Goal of the invention
An outstanding purpose of the present invention is to provide a kind of latch mechanism with linear latch part, thereby described linear latch part is suitable for realizing around their axis rotation the rotation of its Elliptical Head.
Brief summary of the invention
The present invention proposes a kind of latch mechanism with at least one linear latch element, and described linear latch element has head, and described head is suitable for engaging with lock door with corresponding doorframe jam plate groove along the direction of latch piece displacement.Described head guarantees to prevent that with engaging of described groove moving described latch piece forcibly by the direction along lock set or doorframe discharges described latch piece.Described latch piece with linear structure of rule according to the present invention is suitable for rotating with realization with the rotation mode displacement by means of the axis of pin around them, and described pin is fixed in the latch piece body and is directed on non-linear channels.
Description of drawings
Provided accompanying drawing individually for the illustration lock set, the advantage that this lock set is better than prior art outlines in the above and will be described in detail hereinafter:
Fig. 1 shows the stereogram according to lock set of the present invention, and wherein some element of mechanism is removed so that the axially-movable of latch piece body to be shown;
Fig. 2 shows the stereogram according to lock set of the present invention, and wherein all elements are all in place;
Fig. 3 shows another stereogram according to lock set of the present invention;
Fig. 4 shows another stereogram according to lock set of the present invention;
Fig. 5 shows another stereogram of lock set, wherein adopts to have the embodiments of the present invention of thicker head;
Fig. 6 shows another stereogram of lock set, and wherein some element of mechanism is removed the embodiments of the present invention that have big non-linear channels to illustrate.
The specific embodiment
Referring now to the figure that outlines above, lock set 11 generally includes at least one latch piece 12 in the respective grooves that is used to join on the doorframe jam plate (not shown).According to the present invention, described latch piece 12 is provided with as the outmost head 13 among Fig. 3.Described head 13 is the projection form, and described projection centers on the outermost plane of tubulose latch piece 12 and extends beyond described outermost plane, thereby forms outside or peripheral part.Latch piece 12 advance arrive in the corresponding doorframe jam plate groove after this peripheral part 13 finish its local rotation, described head 13 is therefore to prevent that separating described latch piece 12 forcibly engages with described groove (not shown) with the mode of the burglary of described groove.This is especially favourable under following situation, described situation is meant, thereby the described door body that has formed described groove by bending by means of for example worm screw is exerted pressure on described door body and finally discharged described bolt latch fitting 12 latch piece 12 is separated with described groove.
According to the present invention, described latch piece 12 is equipped to the form of tubular core element 16, and pin 15 is fixed on this tubular core element 16, and its free end is directed in non-linear channels 14.Described groove 14 has two linear segments 18,19, and these two linear segments 18,19 by the turning part of a bit locating between them separately.Described pin 15 adopt as the incline direction among Fig. 1 and impel tubular core 16 as described in second linear segment 19 from as described in turning point begin axial rotation, wherein said pin 15 common in first linear segment 18 of described groove 14 lateral plane with respect to locked component 11 in vertical position, extend.The axial rotation of tubular core 16 realizes that latch piece 12 and outstanding head 13 rotate together.Yet only the axial rotation that begins of the described turning point place between described two linear segments 18,19 guarantees that the head 13 of non-homogeneous form can enter in the lock slots of rule (being generally rectangle) in a conventional manner.Therefore the linear travel of latch piece 12 in first 18 combines with axially-movable in second portion 19, and this linear force release movement and the head 13 and the groove of rotation locked by resisting, and added security is provided.
Realize by the driving mechanism that comprises support plate 20 and position switch boards 21 traditionally according to advancing of latch piece 13 of the present invention.Lock core (not shown) in the lock core hole 17 advances to realize the locking and unlocking of described latch piece 12 switch boards 21 front and back, described position.Described support plate 21 is by each position of the described position of vertical element 22 lockings switch boards 21, and vertically element 22 is with described support plate 20 formation one and have an opening that is used to receive with the corresponding horizontal protrusion 23 in the position of described position switch boards 21.
Traditionally by the handle hub control that is spring-loaded form of structure, this handle hub is activated by the handle that makes the mechanism's rotation that transmits motion to the spring-loaded structure according to linear slide bolt 24 of the present invention.The actuating mechanism of linear bolt 24 and its transmission mechanism are widely used in the prior art so do not need and further touch upon in this article.Bolt 24 is conspicuous about the action of handle hub for those skilled in the art.
As also conspicuous for those skilled in the art, can also control described slide bolt 24 by lock core.For this reason, lock core makes the actuated element 25 that is rotatably mounted in handle hub move along the direction of described hub along the final rotation of unlocking direction, thereby and therefore retracts described slide bolt 24 and allow door to open.This in Fig. 4 more clearly as seen: thereby the described actuated element 25 that is attached to described hub at bearing 26 places pivotally advances by the lock core (not shown) and makes described hub rotation, when root spring 27 was reseted its position, described hub allowed slide bolt 24 to enter temporarily.
In brief, the present invention proposes a kind of latch mechanism that is used to lock a door 11.Described mechanism 11 comprises: be used to realize at least one the bolt latch fitting 12 with the locking of doorframe board slot; Be used to driving mechanism that described latch piece 12 is advanced along the locking and unlocking direction; Be used to control the lock core of described driving mechanism; Pass through the slide bolt 24 of actuated element 25 controls by hub and described lock core.Described at least one bolt latch fitting 12 is equipped with the head 13 that is the projection form, and described projection centers on the outermost plane of described latch piece 12 and extends beyond described outermost plane, thereby forms the peripheral part around described outermost plane.
Though in conjunction with having described the present invention with the illustrative embodiments among the Fig. 6 with big non-linear channels such as Fig. 5 with thicker head, but, no matter known or maybe may be that unforeseen various alternative embodiments, modification, modification, improvement and/or substantial equivalence example may become apparent for those skilled in the art at present.For example among Fig. 6, for illustrative purposes, middle latch piece 12 is removed together with some other parts, and pin 15 only is shown.The head 13 of latch piece 12 can be oval parts circular or that the angle is arranged.They also can be other geometry, as long as these shapes also can realize technique effect as claimed in claim 1.
Therefore, aforesaid illustrative embodiments of the present invention is intended to be used for explanation, rather than in order to limit.Under the situation that does not break away from the spirit and scope of the present invention, can carry out various changes.Therefore, the present invention is intended to comprise all alternative embodiment, modification, modification, improvement and/or substantial equivalence examples known or development later on.
Claims (4)
1. a latch mechanism that is used to lock a door (11), described mechanism (11) has: at least one bolt latch fitting (12), described at least one bolt latch fitting are suitable for the linearity of combination and rotation mode around its axis shift, to realize the locking with the doorframe board slot; Driving mechanism, this driving mechanism are used to make described latch piece (12) to advance along the locking and unlocking direction; Lock core, this lock core is used to control described driving mechanism; Slide bolt (24), this slide bolt is controlled by actuated element (25) by hub and described lock core, and described latch mechanism is characterised in that:
Described at least one bolt latch fitting (12) is equipped with the head (13) that is the projection form, and described projection centers on the outermost plane of described latch piece (12) and extends beyond described outermost plane, thereby forms the peripheral part around described outermost plane.
2. latch mechanism as claimed in claim 1 (11), wherein, described bolt latch fitting (12) is equipped with tubular core element (16), and pin (15) is fixed on the described tubular core element, and the free end of this pin is directed in non-linear channels (14).
3. latch mechanism as claimed in claim 1 or 2 (11), wherein, described non-linear channels (14) is the form of two linear segments (18,19) that separated by the turning part.
4. each described latch mechanism (11) in the claim as described above, wherein, described head (13) is oval basically.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08162511A EP2157263B1 (en) | 2008-08-18 | 2008-08-18 | Improved lock with latches having elliptical head portions |
| EP08162511.3 | 2008-08-18 | ||
| PCT/EP2009/060658 WO2010020631A2 (en) | 2008-08-18 | 2009-08-18 | Improved lock with latches having elliptical head portions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102159782A true CN102159782A (en) | 2011-08-17 |
Family
ID=40383775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801366474A Pending CN102159782A (en) | 2008-08-18 | 2009-08-18 | Improved lock with latches having elliptical head portions |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2157263B1 (en) |
| CN (1) | CN102159782A (en) |
| AT (1) | ATE499498T1 (en) |
| DE (1) | DE602008005142D1 (en) |
| EA (1) | EA019144B1 (en) |
| UA (1) | UA98881C2 (en) |
| WO (1) | WO2010020631A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237361A (en) * | 2016-08-31 | 2016-12-21 | 宁波明太医疗器械有限公司 | A kind of structure improved steriliser locking device for door-lock |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012051548A2 (en) * | 2010-10-15 | 2012-04-19 | Celanese Acetate Llc | Apparatuses, systems, and associated methods for forming porous masses for smoke filter |
| IT201700027988A1 (en) * | 2017-03-14 | 2017-06-14 | Gualtiero Crozzoli | LOCK WITH ROTATING HOOKS |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006724A1 (en) * | 1990-03-03 | 1991-09-05 | Fliether Karl Gmbh & Co | Drive bar door lock - has spindle bolt closable by key via its sleeve, bolt with hammer head turning on closure |
| EP0606938A1 (en) * | 1993-01-12 | 1994-07-20 | DIERRE S.p.A. | Security diverter for multi point lock system |
| WO2003046318A1 (en) * | 2001-11-26 | 2003-06-05 | Mul-T-Lock Security Products Ltd. | Locking amplifier |
| US20050166647A1 (en) * | 2004-01-29 | 2005-08-04 | Walls Christopher G. | Multi-point door lock and offset extension bolt assembly |
| CN101010475A (en) * | 2005-05-10 | 2007-08-01 | 卡列凯利特锁具工业有限公司 | Improvements relating to security locks with joint operation hook-shaped lock bolts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19451C (en) * | J. M. BRACKER in Hamburg, Steindamm 185 | Revolver anchor lock | ||
| US897924A (en) * | 1906-10-17 | 1908-09-08 | Wilcox Mfg Company | Lock. |
| FR594438A (en) * | 1925-02-24 | 1925-09-12 | Francis Keil Et Son | Lock enhancements |
| DE619374C (en) * | 1931-11-15 | 1935-10-02 | Paul Nitz | Door lock with the effect of a door lock with scope |
-
2008
- 2008-08-18 DE DE602008005142T patent/DE602008005142D1/en active Active
- 2008-08-18 EP EP08162511A patent/EP2157263B1/en active Active
- 2008-08-18 AT AT08162511T patent/ATE499498T1/en not_active IP Right Cessation
-
2009
- 2009-08-18 CN CN2009801366474A patent/CN102159782A/en active Pending
- 2009-08-18 EA EA201170343A patent/EA019144B1/en not_active IP Right Cessation
- 2009-08-18 UA UAA201103087A patent/UA98881C2/en unknown
- 2009-08-18 WO PCT/EP2009/060658 patent/WO2010020631A2/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006724A1 (en) * | 1990-03-03 | 1991-09-05 | Fliether Karl Gmbh & Co | Drive bar door lock - has spindle bolt closable by key via its sleeve, bolt with hammer head turning on closure |
| EP0606938A1 (en) * | 1993-01-12 | 1994-07-20 | DIERRE S.p.A. | Security diverter for multi point lock system |
| WO2003046318A1 (en) * | 2001-11-26 | 2003-06-05 | Mul-T-Lock Security Products Ltd. | Locking amplifier |
| US20050166647A1 (en) * | 2004-01-29 | 2005-08-04 | Walls Christopher G. | Multi-point door lock and offset extension bolt assembly |
| CN101010475A (en) * | 2005-05-10 | 2007-08-01 | 卡列凯利特锁具工业有限公司 | Improvements relating to security locks with joint operation hook-shaped lock bolts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237361A (en) * | 2016-08-31 | 2016-12-21 | 宁波明太医疗器械有限公司 | A kind of structure improved steriliser locking device for door-lock |
| CN106237361B (en) * | 2016-08-31 | 2022-04-05 | 宁波明太医疗器械有限公司 | Sterilizer door lock locking device with improved structure |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2157263B1 (en) | 2011-02-23 |
| DE602008005142D1 (en) | 2011-04-07 |
| EA201170343A1 (en) | 2012-04-30 |
| EA019144B1 (en) | 2014-01-30 |
| UA98881C2 (en) | 2012-06-25 |
| EP2157263A1 (en) | 2010-02-24 |
| WO2010020631A3 (en) | 2010-04-15 |
| WO2010020631A2 (en) | 2010-02-25 |
| ATE499498T1 (en) | 2011-03-15 |
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