CN103243974B - Key or key billet for cylinder lock - Google Patents
Key or key billet for cylinder lock Download PDFInfo
- Publication number
- CN103243974B CN103243974B CN201310049006.3A CN201310049006A CN103243974B CN 103243974 B CN103243974 B CN 103243974B CN 201310049006 A CN201310049006 A CN 201310049006A CN 103243974 B CN103243974 B CN 103243974B
- Authority
- CN
- China
- Prior art keywords
- engagement member
- key
- main body
- billet
- interarea
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/003—Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits
Abstract
The present invention relates to the key for cylinder lock or key billet, a kind of key for cylinder lock or key billet include: have the most elongated and flat main body (3) of two corresponding main surfaces (31,32)；And first engagement member (301) and the second engagement member (302), they are provided for the element collaborative work with cylinder lock and can be that formed and outwards lead to interarea (31 through main body (3), 32) hole (306 on, 307) move in, each joint element at it between prominent position and its position being retracted within respective aperture of corresponding interarea.Spring assembly (303) is located in main body (3), spring assembly (303) via the 3rd control member (304) by the first engagement member and the second engagement member (301, 302) them are pushed to from first type surface (31, 32) prominent position, 3rd state control member (304) can in main body (3) vertically moving along main body, and pushed to it by spring assembly (303) itself is arranged on the first engagement member and the second engagement member (301, 302) position between, so that maintain the first engagement member and the second engagement member (301, 302) position that they are prominent it is in.In an advantageous embodiment, two engagement members (301,302) and the 3rd component (304) are made up of ball.
Description
Technical field
The present invention relates to following type for the key of cylinder lock and key billet, including:
-head；
-the most elongated and flat main body, it is connected to head and has two interareas vis-a-vis, and at least one in interarea is configured for the element collaborative work with cylinder lock；And
-the first engagement member and the second engagement member, they be arranged to be used for the element collaborative work with cylinder lock and can that formed through described main body and move in outwards leading to the hole on described interarea, each engagement member at it between prominent position and its position being retracted within respective aperture of corresponding interarea；And
-it is located at the spring assembly in described main body, described first engagement member and the second engagement member are pushed to the position that they highlight from described interarea by it.
Background technology
The key and the key billet that are previously mentioned type have been known and have been used for a period of time.The recent example of such key is described in document No.WO2009/147660A2.
Summary of the invention
It is an object of the invention to provide the key (and similarly, key billet) being previously mentioned type, it produces and assembles and would is that easily and rapidly, it will has utilitarian function, and will ensure that the tight security in terms of key duplication.
To achieve these goals, subject of the present invention is a kind of key or key billet, it has all features mentioned in beginning and further characterized, the most aforementioned spring assembly promotes aforementioned first engagement member and the second engagement member via the 3rd control member, 3rd control member can in described main body vertically moving and being pushed to its position itself being arranged between described first engagement member and the second engagement member by described spring assembly along described main body, thus keep the first engagement member and the second engagement member to be in the position that they are prominent.
In the preferred embodiment, aforementioned control member is installed in the axial cavity of aforementioned body, and this axial cavity initially forms from the end surfaces of the main body contrary with the head of key or key billet.Preferably, additionally, aforementioned spring assembly by be located at aforementioned axial intracavity, helical spring between the bottom and aforementioned control member in chamber and constitute.
Again, in the case of preferred embodiment, aforementioned first engagement member and the second engagement member and aforementioned control member are ball, even if being also not excluded for described component have the probability of various configuration.Especially, in a preferred embodiment, aforementioned engagement member and control member are the ball of same diameter.
Main body according to another feature, key or key billet is arranged to be used for limiting for making aforementioned first engagement member and the second engagement member towards the limiting surface (arrestsurface) of they prominent positions.In one embodiment, corresponding interarea is outwards led in the hole that one of two of which engagement member is moved in, and there is conical portion, conical portion defines the described limiting surface for aforementioned engagement member, and the edge in another hole is that (material of key is metal) for good and all deformed is for the limiting surface limiting another engagement member.
Due to features described above, compared with known solution, the key of the present invention ensure that more efficient and more reliable operation.Two engagement members are independent of one another, but despite this, forced them always to show a kind of symmetry by control member and move, this prevents the either member in described component from shifting between retracted position and extrusion position, unless other component can perform corresponding movement.Additionally, only can start from the key billet being provided with aforementioned components and obtain the copy of key, which ensure that arranged by the authorization center being provided with described key billet a kind of for replicating the probability of system being controlled.
Accompanying drawing explanation
With reference to accompanying drawing, the other feature and advantage of the present invention will be obvious from the description below, and accompanying drawing is intended only as non-limiting example to be provided, and in the accompanying drawings:
Fig. 1 is the perspective illustration of the preferred embodiment of the key according to the present invention.
The side view of the key of Fig. 1 that is that Fig. 2 is cylinder lock and that can use with described lock collaborative work, wherein key is in its condition/situation extracted out from lock.
Fig. 3 is the sectional view of the line III-III according to Fig. 2.
Fig. 4 by the details that indicated by the IV in Fig. 2 in the sectional view of the ratio amplified.
Fig. 5 to Fig. 7 is the view corresponding with those views of Fig. 2 to Fig. 4, and it represents that key is only partially incorporated into the state in lock, and Fig. 6 is the sectional view of the line VI according to Fig. 5 and Fig. 7, exemplifies the sectional view of the details indicated by the VII in Fig. 5 with the ratio amplified；And
Fig. 8 to Figure 10 is the view corresponding with those views of Fig. 2 to Fig. 4 and Fig. 5 to Fig. 7, it refers to condition/situation that key is fully incorporated in lock, Fig. 9 shows the sectional view of the line IX-IX according to Fig. 8, and Figure 10 shows by the sectional view according to magnification ratio of details indicated by the X in Fig. 8.
Detailed description of the invention
Referring to Fig. 1, reference 1 indicates the preferred embodiment of the key according to the present invention generally.Key 1 has head 2 and elongated and flat main body 3, and elongated and flat main body 3 is connected to head 2 at one end and has two contrary interareas 31,32 of the element collaborative work being configured for cylinder lock 4.Main body 3 has two longitudinal sidepieces 33,34 and end surfaces 35.
Chamber and/or the groove being designed to element collaborative work corresponding with cylinder lock in a way known it is provided with according to techniques known in themselves, interarea 31,32 and sidepiece 33,34.Such as describe, in the document No.EP1019601B1 submitted to the name of applicant, the detailed description being designed in order to the example of the embodiment of the cylinder lock & key of above-mentioned lock collaborative work.
In following description and in the accompanying drawings, about the structure detail of cylinder lock and about being arranged on the key for the most not launching to describe or illustrate with those structure details of the surface of element collaborative work, chamber and/or groove of lock, because they can be obtained and make accompanying drawing can be more convenient for and should be readily appreciated that because eliminating major part foregoing details from accompanying drawing in any known fashion.Therefore, the most only have been shown that lock and key major part, and form the element of the lock of the part collaborative work of subject of the present invention and key.
In example shown in the accompanying drawings, lock 4 is for following such type: it includes main body, main body has a pair stator 41,42, is rotatably mounted respective rotor 50 in this is to stator, and rotor 50 is designed in order to be driven on the opposition side of the door having this lock installed above.Certainly, above-mentioned example does not have any limited significance, because the key of the present invention can be used for any kind of cylinder lock, cylinder lock has single cylinder or double cylinder.In a per se conventional manner, in the case of the illustrated example, main body 4 includes a kind of intermediate axle portion 43, and intermediate axle portion 43 is provided with screwed hole 44 for engaging a kind of screw (not shown) being designed to be fixed in door the main body of lock.Accompanying drawing is not shown for opposite house and locks the pawl (or cogwheel cam) being adjusted, and pawl rotates fixing relative to rotor 50 and is located at two rotors 41,42 in space 45 the most separated from each other.
Referring in particular to Fig. 3, each rotor 50 has the path 51 for being introduced by key 1.Pin 60 towards path 51, pin 60 be designed in order to key collaborative work, in pin 60 is slidably mounted on the hole 61 of rotor 50 and with to vertical pin 62 collaborative work, in the hole 63 of the main body 42 that vertical pin 62 is slidably mounted on stator.The bottom in hole 63 is closed by connector 64 and within it comprises helical spring 65, helical spring 65 be arranged at connector 64 and between vertical pin 62 to promote described pin 60 towards end-of-travel position via to vertical pin 62 (in the neutral position of the rotor 50 shown in the accompanying drawings), in end-of-travel position, the head 60a of pin 60 leans against on the shoulder that the end of the widened diameter by hole 61 is limited.
Now referring particularly to Fig. 4, Fig. 7 and Figure 10, key according to the present invention includes the first engagement member 301 and the second engagement member 302, according to the incoming direction of key, each in the first engagement member 301 and the second engagement member 302 be designed in order to by pin 60 collaborative work entrained by rotor 50.Being pushed two engagement members 301,302 to position that they highlight from two interareas 31,32 by spring assembly, in the example presented in the figure, spring assembly is made up of helical spring 303.Helical spring 303 promotes two engagement members 301,302 by means of the 3rd control member 304.
Referring to Fig. 4, control member 304 is pushed to the position that control member 304 makes itself to be arranged between the first engagement member 301 and the second engagement member 302 by spring 303, so that the first engagement member 301 and the second engagement member 302 maintain the position that they are prominent.
Control member 304 can start to move along the longitudinal direction of main body 3 of key in the axial cavity 305 obtained from the end surface 35 of key.Helical spring 303 is located between the bottom of axial cavity 305 and the 3rd control member 304 so that by control member 304 in the end 35 longitudinally pushing key to, in order to be wedged between two engagement members 301,302 and shifted onto by two engagement members 301,302 position that they are prominent.
Two engagement members 301,302 can move in two holes 306,307 obtained in the interarea 31,32 of the main body of key, and the two hole 306,307 is orthogonal to described interarea and leads on above-mentioned axial cavity 305.
Preferably, the single perforation procedure carried out by means of the drill bit with cone point, obtain two holes 306,307, this operation obtains corresponding conical configuration on the edge in the hole 307 led on interarea 32.In this way, above-mentioned tapered edges constitutes a kind of surface for limiting towards it described engagement member 302 from the movement of the prominent position of interarea 32.On the opposite side of key, the edge generation permanent deformation towards interarea 31 (owing to constituting the ductility of the metal material of key body) in hole 306 is also to obtain a kind of contrast surface being directed to the engagement member 301 movement towards its extrusion position on aforesaid side portions.
Fig. 2 to Fig. 4 illustrates lock 4 and the key 1 being in the precondition being incorporated into by key in lock.On the key, the thrust applied via control member 304 due to helical spring 303, engagement member 301,302 occupies them from the prominent position of interarea 31,32.In this lock, spring 65 it is in its end-of-travel position (Fig. 3) via vertical pin 62 being carried out retaining pin 60, in end-of-travel position, vertical pin 62 is partly extended in the oral area of the widened diameter in hole 61, in order to prevent any rotation of rotor 50.Certainly, with this understanding, also by all other control element of (and as having already mentioned above, the most do not describe in detail and illustrate) provisioned in this lock to prevent rotor 50 from rotating.
Period in key is incorporated into lock (Fig. 5 to Fig. 7), in the opposite wall in chamber 51 forces the respective openings 306,307 that engagement member 301,302 backs in chamber 305, cause control member 304 to retreat correspondingly towards the bottom in chamber 305, compress described helical spring 303 (Fig. 7).As can be seen, in the case of embodiment illustrated herein, above-mentioned condition makes two engagement members 301,302 realize contacting with each other, even if this condition is the most vital in principle.
When key arrives its position being incorporated in full in the chamber 51 locked, due to the thrust applied via control member 304 by spring 303, the realization of one of two engagement members 301,302 contacts with the radial inner end of pin 60 and can push it to the position shown in Fig. 9.Under the described conditions, the effect of spring 303 overcomes the effect of spring 65.Meanwhile, another engagement member is also movable to its extrusion position, for no other reason than that another engagement member described occupies the position corresponding with transverse concave groove 500, is obtaining transverse concave groove 500 in chamber 51 wall be formed with hole 61.Above-mentioned condition is the most high-visible.With this understanding, rotor 50 can be made to rotate, if pin 60 with to the collaborative work surface of vertical pin 62 accurately on the outer circumference profile in the cross section of rotor 50.With this understanding, according to any of solution, it is located at other control element (not shown) collaborative work of other chamber on the key and/or groove and lock so that rotor can rotate.
When again extracting key out, pin 60 and vertical pin 62 is returned to the rest position shown in Fig. 3, and engagement member 301,302 and control member 304 are returning briefly to retracted position visible in Fig. 7, until key is fully extracted out from lock.In the case of key is in extraction condition, engagement member 301,302 and control member 304 return to the extrusion position shown in Fig. 4 and Figure 10.
As can be seen, due to preceding feature, compared with known solution, the key of the present invention ensure that more efficient and operates reliably.Two engagement members are independent of one another, but even now, being pushed them symmetrical mobile always to show as by control member, any one component that this prevent in described component shifts between retracted position and extrusion position, unless other component can perform corresponding movement.
As already mentioned, the present invention also aims to a kind of key billet with features described above.Substantially, the example of the embodiment of key billet is understood to be the key shown in Fig. 1, it has chamber 305 and hole 306,307, two engagement members 301,302, control member 304 and spring 303, but do not include being changed into base and be suitable for all surface to the key that given lock operates, groove and chamber.
Certainly, in the case of the principle of the lossless present invention, the details of structure and embodiment can describe relative to citing merely and have very big difference in diagram, and is not thereby deviating from the scope of the present invention.
Such as, engagement member 301,302 and/control member 304 can have the configuration being different from ball formation illustrated above.Such as, engagement member 301,302 can have the cylindrical configuration of spherical end, and this is equally applicable to control member 304.Equally, alternatively, component 301,302 can have prism configuration, and is guided in respective aperture 306,307, so that they can not rotate around respective axis.Equally, control member 304 can have any configuration, and has the tapered end of inclined planar surfaces collaborative work with engagement member 301,302.
And in the case of the ball formation of component 301,302,303, component 304 can be different from the ball of ball 301,302 diameter and constitute by diameter, has the example shown in same diameter from wherein three balls 301,302,304 different.A kind of closure plug can be set in the axial cavity 305 of key.
Additionally, chamber 305 can not outwards be led on the end surfaces of key, but alternately start from key sidepiece and obtain chamber 305.According to another modification, spring 303 is not located between the bottom in component 304 and chamber 305, and is on the opposite side of component 304, such as, in the case of chamber is outwards led in key end 35, spring 303 is between component 304 and the connector being embedded in end, chamber 305.In the case of starting from key sidepiece and obtaining chamber 305, spring 303 can be arranged between component 304 and the corresponding end in chamber, is indistinguishably arranged on side or the opposite side of component 304.
As obvious from description above, be characterised by according to the key of the present invention, the 3rd control member 304 that spring assembly 303 moves via the longitudinal axis along key and promote described engagement member 301,302.
As already mentioned, necessary reference is already formed with the key with its surface, chamber and/or the groove that control element collaborative work of particular lock, and considers the present invention with reference to a kind of simply key billet (it is under any circumstance provided with at the primary element of invention mentioned above).
Claims (10)
1. for key or the key billet of cylinder lock, including:
-head (2)；
-the most elongated and flat main body (3), is connected to described head (2) and has two interareas (31,32) vis-a-vis, and at least one in described interarea is configured to the element collaborative work with described cylinder lock；And
-the first engagement member (301) and the second engagement member (302), they are provided for the element collaborative work with described cylinder lock and can be that formed and outwards lead to described interarea (31 through described main body (3), 32) hole (306 on, 307) move in, each joint element at it between prominent position and its position being retracted within respective aperture of corresponding interarea；And
-the spring assembly (303) be located in described main body (3), it pushes described first engagement member (301) and described second engagement member (302) to them from described interarea (31,32) prominent position
Described key or described key billet are characterised by, described spring assembly (303) promotes described first engagement member (301) and described second engagement member (302) via the 3rd control member (304), described control member (304) can in described main body (3) vertically moving along described main body, and pushed to its position itself being arranged between described first engagement member (301) and described second engagement member (302) by described spring assembly (303), so that keep described first engagement member (301) and described second engagement member (302) to be in the position that they are prominent.
Key the most according to claim 1 or key billet, it is characterized in that, described control member (304) is installed in the axial cavity (305) of described main body (3), and described axial cavity (305) initially forms from the end surfaces (35) of the described main body contrary with described head (2).
Key the most according to claim 2 or key billet, it is characterized in that, described spring assembly (303) is made up of the helical spring being located in described axial cavity (305), between the bottom and described control member (304) in described chamber.
Key the most according to claim 3 or key billet, it is characterised in that described first engagement member (301) and described second engagement member (302) and described control member (304) are ball.
Key the most according to claim 4 or key billet, it is characterised in that described first engagement member (301) and described second engagement member (302) and described control member (304) are the ball of same diameter.
6. according to key in any one of the preceding claims wherein or key billet, it is characterized in that, described main body (3) is provided for limiting the limiting surface of the positions highlighted towards them for described first engagement member (301) and described second engagement member (302).
Key the most according to claim 6 or key billet, it is characterized in that, described main body (3) is made up of metal material, one of described hole (307) is outwards led to one of described interarea (32) and above and is had conical end, conical end limits the limiting surface for one of described engagement member (302), and the edge of another hole (306) for good and all deforms to limit the limiting surface of another engagement member (301).
8. according to the key described in claim 1 or claim 2 or claim 3 or key billet, it is characterised in that described first engagement member and described second engagement member each have the cylindrical configuration of spherical end.
Key the most according to claim 8 or key billet, it is characterized in that, described control member (304) has cylindrical configuration, and with at least one ball-shaped end contacted with described first engagement member (301) and described second engagement member (302).
10. according to the key described in claim 1 or claim 2 or claim 3 or key billet, it is characterized in that, described first engagement member (301) and described second engagement member (302) have prism configuration, and described control member (304) has the tapered end contacted with described first engagement member (301) and described second engagement member (302).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000100A ITTO20120100A1 (en) | 2012-02-07 | 2012-02-07 | KEY, OR RAW OF KEY, FOR A CYLINDER LOCK |
| ITTO2012A000100 | 2012-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103243974A CN103243974A (en) | 2013-08-14 |
| CN103243974B true CN103243974B (en) | 2016-08-03 |
Family
ID=46001445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310049006.3A Expired - Fee Related CN103243974B (en) | 2012-02-07 | 2013-02-07 | Key or key billet for cylinder lock |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2626489B1 (en) |
| CN (1) | CN103243974B (en) |
| BR (1) | BR102013002384A2 (en) |
| ES (1) | ES2449966T3 (en) |
| IL (1) | IL224418A (en) |
| IT (1) | ITTO20120100A1 (en) |
| RU (1) | RU2612989C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3375956A1 (en) * | 2017-03-17 | 2018-09-19 | Assa Ab | Cylinder lock and key system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1333887A (en) * | 1919-08-04 | 1920-03-16 | Frank O Warren | Key |
| EP1715122A2 (en) * | 2005-04-05 | 2006-10-25 | C.R. SERRATURE S.p.A. | Double-bit lock with mechanical and magnetic security system |
| CN102112690A (en) * | 2008-06-01 | 2011-06-29 | 阿谢尔·哈维夫 | Key, lock and locking mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1735868A (en) * | 1926-04-14 | 1929-11-19 | Robert H Klingel | Key-operated lock |
| DE2947402A1 (en) * | 1979-11-24 | 1981-05-27 | DOM-Sicherheitstechnik GmbH & Co KG, 5040 Brühl | FLAT KEY FOR CYLINDLE LOCK |
| IL183168A0 (en) * | 2007-05-14 | 2007-09-20 | Hamafteach Hamistovev Ltd | Improved key blank with moveable elements and improved lock |
-
2012
- 2012-02-07 IT IT000100A patent/ITTO20120100A1/en unknown
-
2013
- 2013-01-17 ES ES13151665T patent/ES2449966T3/en active Active
- 2013-01-17 EP EP20130151665 patent/EP2626489B1/en not_active Not-in-force
- 2013-01-27 IL IL224418A patent/IL224418A/en not_active IP Right Cessation
- 2013-01-30 BR BRBR102013002384-1A patent/BR102013002384A2/en not_active IP Right Cessation
- 2013-02-06 RU RU2013105081A patent/RU2612989C2/en not_active IP Right Cessation
- 2013-02-07 CN CN201310049006.3A patent/CN103243974B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1333887A (en) * | 1919-08-04 | 1920-03-16 | Frank O Warren | Key |
| EP1715122A2 (en) * | 2005-04-05 | 2006-10-25 | C.R. SERRATURE S.p.A. | Double-bit lock with mechanical and magnetic security system |
| CN102112690A (en) * | 2008-06-01 | 2011-06-29 | 阿谢尔·哈维夫 | Key, lock and locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103243974A (en) | 2013-08-14 |
| RU2612989C2 (en) | 2017-03-14 |
| IL224418A (en) | 2016-04-21 |
| EP2626489A1 (en) | 2013-08-14 |
| ES2449966T3 (en) | 2014-03-21 |
| ITTO20120100A1 (en) | 2013-08-08 |
| RU2013105081A (en) | 2014-08-20 |
| BR102013002384A2 (en) | 2015-06-09 |
| EP2626489B1 (en) | 2014-01-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160803 Termination date: 20180207 |