CN105545101B - Lock - Google Patents
Lock Download PDFInfo
- Publication number
- CN105545101B CN105545101B CN201510689738.8A CN201510689738A CN105545101B CN 105545101 B CN105545101 B CN 105545101B CN 201510689738 A CN201510689738 A CN 201510689738A CN 105545101 B CN105545101 B CN 105545101B
- Authority
- CN
- China
- Prior art keywords
- locking device
- cam
- cylindrical portion
- closure member
- inside cylindrical
- 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
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 241000282693 Cercopithecidae Species 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/04—Casings of cylinder locks
- E05B9/041—Double cylinder locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
- E05B17/0062—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed with destructive disengagement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/04—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
- E05B17/047—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member with rotating output elements forming part of cylinder locks, e.g. locking cams of double cylinder locks
-
- 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
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/10—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam
-
- 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
- E05B2017/2096—Preventing tampering by removal of lock parts which are vital for the function
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/04—Casings of cylinder locks
- E05B9/048—Stator reinforcements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a kind of lock.The present invention relates to locking devices and the closure member for being equipped with the locking device, the locking device is for being installed on the closure member with medial surface and lateral surface, the locking device includes main body (2), the main body (2) defines cylindrical hole (3) and has in inside cylindrical portion (4) and outside cylindrical portion (5) spaced apart (when use), the cam (6) that can be rotated is installed between the inside cylindrical portion (4) and outside cylindrical portion (5), the cam (6) has the hole (7) being aligned with the cylindrical hole (3) and is suitable for operating the locking mechanism of closure member, it is characterized in that stop component (7a), the stop component (7a) is associated with the cam (6) and the inside cylindrical portion (4), thus the operation of the locking device (1) is avoided when the locking device is by malicious sabotage.
Description
Technical field
The present invention relates to a kind of locks, particularly a kind of for being installed on closure member and for operating the closure member
The lock of locking mechanism.This lock is usually known as Euro-cylinder locks (Euro Cylinder) or European shape cylinder lock (Euro
profile cylinder lock)。
Background technique
This Euro-cylinder locks usually have cylindrical portion, and rotatable cylindrical element (barrel) is equipped in the cylindrical portion,
And the cylindrical portion can be turned to by key opening, unlock, close, be locked set and from opening, unlock, closing,
It is locked to set and be rotated, which operates key pin so that spring-loaded drive pin (driver pin) is moved to restriction circle
The shear line on the boundary between cylinder part and cylindrical portion allows to rotate cylindrical element by rotation key.There is also as follows
Cam: the cam is fixed in the cylindrical element and has the part of the locking mechanism of operation closure member.It is convex when cylindrical element rotation
Wheel also rotates, so that cam part operates locking mechanism.However, Euro-cylinder locks have intrinsic weakness, i.e. holding in cylindrical portion
Carrying has intrinsic weakness at the bearing area cut out near the central portion of cam.It is attributed to the weakness, if by fractureing
Or bending cylindrical portion a part at closure member or at the outside of closure member or at the lateral surface of closure member and in quilt
Lock position carries out malicious sabotage to lock, then cam may be made to expose, and thus locking mechanism can be operable to unlock closure member, this
Sample criminal can allow without law and enter and be equipped in the property of the closure member.
Summary of the invention
It is an object of the invention to try to avoid disadvantages mentioned above.
According to the first aspect of the invention, a kind of locking device is provided, the locking device is for being installed on medial surface
With the closure member of lateral surface, the locking device includes main body, and the main body defines cylindrical hole and has and is spaced when in use
The inside opened, outside cylindrical portion, are equipped with the cam and stop component that can be rotated, institute between the inside, outside cylindrical portion
Stating cam has the hole that be directed at the cylindrical hole and is suitable for the locking mechanism of operation closure member, the stop component with it is described convex
Wheel is associated with inside cylindrical portion, and the operation of the locking device is thus avoided when the locking device is by malicious sabotage.
It using the present invention, can allow for outside cylindrical portion by fracture or misalignment during malicious sabotage, and prevent from assembling
There is the closure member of the locking device to be opened.
Preferably, stop component may include the retainer carried when in use by the inside portion of the cam of main body, also
It is stop component may include when in use by the retainer of adjacent with the inside cylindrical portion part carrying of cam.This is provided
The means of inside portion that is relatively easy but effectively preventing access locking device.
Retainer can be reasonably included in the shape swelled on the inside portion of cam.It can be by being machined easily
Form this shape.
In a preferred embodiment, the shape of the protuberance may include outer peripheral edge or the flange of the protuberance on cam.
The locking device can also include the atenuator region of a part for being suitable for operating locking mechanism of cam.
The atenuator region may include the area of reduced thickness of the part of cam.The area of reduced thickness can pass through
The part is set to be broken from the remainder of cam and reduce and bar or other tools are applied to cam in trial rotation cam
Effect.
According to the second aspect of the invention, the closure member for being equipped with locking device as defined above is provided.
Detailed description of the invention
Referring to the drawings, illustrated to implement locking device of the invention by means of example.
Fig. 1 is the schematic side elevational facade view for implementing the cylinder lock of the device of the invention；And
Fig. 2 is the schematic side elevational elevation of the cam used in the locking device of Fig. 1.
Specific embodiment
Referring to attached drawing, the locking device for being mounted on the closure member (not shown) with medial surface and lateral surface is shown
1, which includes tubular element or main body 2, and the tubular element or main body 2 define cylindrical hole 3 and between (when in use)
The inside that separates, outside cylindrical portion 4,5 are equipped with rotatable cam 6 and stop component 7a between the cylindrical portion 4,5, this is convex
There is wheel 6 hole 7 that is aligned with cylindrical hole 3 and capable of being operable to the locking mechanism of closure member is operated via driving portion 6a (not
Show), thus stop component 7a is associated with cam 6 and inside cylindrical portion tries to avoid when the present apparatus is by malicious sabotage lock to fill
The operation set.
The locking device 1 being shown in the accompanying drawings is referred to as Euro-cylinder locks (Euro cylinder lock), with napiform root
Shape main body or tubular element and such as uPVC, double-layer aluminium alloy glass door and/or composite door or timber can be mounted on
Deng closure member.The locking mechanism is operated by the cam 6 of locking device 1 to realize the opening and locking, Jin Ershi of the mechanism
The opening and locking of existing closure member.
As will be understood, locking device 1 is that key operation is carried out by dedicated key 8, and the dedicated key 8 is from pass
Make key pin 9 and spring-loaded in the case where keyhole in the socket (plug) of the outside insertion outside cylindrical portion 5 of closing member
Drive pin 10 is aligned along the shear line between socket and outside cylindrical portion 5, and enabling makes socket by key 8, makes
Cam 6 is rotated to open (unlock) or lock closure member, the part 6a of cam 6 and the locking machine for being used for locking and unlocking closure member
The mating part of structure engages.Key 8 enters the hole 7 of cam 6 and actuating cam driving portion 11 to realize the rotation of cam with logical
Operation locking mechanism is crossed to open and lock closure member.Locking device 1 can be installed on closure member in the following way: make winner
A part 5 of body 2 can be accessed from the outside of closure member, and another part, i.e. inboard portion 4 can be visited from the inside of closure member
It asks, the inboard portion can be accessed out of room, the gateway in the room is entered via closure member.Between cylindrical portion 4,5
Cam 6 and pedestal for the cam 6 substantially should be understood the inside for being located at the closure member with locking mechanism.
As described above, when in use, the locking device 1 after assembling is installed in closure member as follows: inside cylindrical portion 4
It can be accessed from access, outside cylindrical portion 5 on the inside of the room of the closure member is for example equipped with from the outside in the room.
If locking device 1 is by malicious sabotage, or attempts to carry out malicious sabotage to it, then outside cylindrical portion 5 is usually broken
Disconnected, outside cylindrical portion 5 and socket and outer cam driving portion 11 can fall off.The side neck shape as shown, locking device 1 is included
Peripheral recess (circumferential rebate) 15 in portion 4, the recess portion are in upright wall 16 in the outside of locking device
Form retainer limit.Retainer or periphery 7a are engaged in recess portion 15 and are adapted to abut against upright wall 16.If lock dress
1 is set by malicious sabotage and outside cylindrical portion 5 is broken, then cam is prevented by the engagement of retainer 7a and upright wall 16
6 keep out of the way the outside (left side shown in Fig. 1) of closure member.In other words, retainer 7a is located in the inboard portion of cylindrical portion
Or inside 4, so that protecting retainer 7a not will receive external damage in the position and preventing cam 6 from outside
(outside of door) keeps out of the way through locking device 1.
In addition, retainer 7a cam 6 that side towards inboard cylinder shape sticking department 4 and diameter at least with tubular sticking department
4 diameter is identical, and retainer 7a is activated to prevent cam 6 to be pushed over inside cylindrical portion 4, so prevents the locking to closure member
The damage of mechanism.
Cam 6 has the area of reduced thickness 17 adjacent with driving portion 6a.Assuming that cam 6 is in locking device by malicious sabotage
In the case where expose, then using the trials such as scissors, vice (plier), bolt clipper (bolt cutter) make driving portion 6a turn
Driving portion 6a can be broken at region 17 when dynamic.The locking machine of closure member is thus protected for unlicensed operation
Structure.
Locking device 1 is additionally provided with enhancing component or rod piece (link) 12, and the enhancing component or rod piece 12 are by such as hardened steel
It is made and enhances cylindrical portion 2 and assume inside when locking device is fractureed or bent the malicious sabotage of outside cylindrical portion 5
Cylindrical portion 4 is held in place.Rod piece 12 is held in place by the bolt 13 being inserted into the hole being appropriately arranged with or drilling.
For the ease of " thoroughly " carry out it is this fracture or bend, outside cylindrical portion 5 can be set using in lateral journey
It is suitably the optional atenuator region of the form of the seam of 1mm on degree, in this way when locking device 1 by malicious sabotage, for example when being broken
When line tweezer or monkey wrench (monkey wrench) are attacked, at least part of outside cylindrical portion is made to carry out sacrifice fracture.
It will be appreciated that locking device 1, which can be, carries out key operation from both the outside of closure member and inside by key
's.Optionally, locking device 1 can be operated in the outside of closure member by key 8, and in the inside of closure member by turning
Dynamic or wing screw (screw) is operated.
Locking device 1 can be made of any suitable material, is preferably all by that can be hardened by heat treatment
The metal of such as brass is made.It can be in specific embodiment using the locking device such as shown in figure 1 of the accompanying drawings
Relative dimensions.
Referring to attached drawing locking device 1 as described above thus to malicious sabotage with resistance.
Claims (10)
1. a kind of locking device, the locking device is for being installed on the closure member with medial surface and lateral surface, the locking device packet
It includes main body (2), the main body (2) defines cylindrical hole (3) and has inside cylindrical portion (4) and outside cylindrical portion spaced apart
(5), the cam (6) that can be rotated, the cam are installed between the inside cylindrical portion (4) and the outside cylindrical portion (5)
(6) there is the hole (7) being aligned with the cylindrical hole (3) and be suitable for operating the locking mechanism of closure member,
Stop component (7a), the stop component (7a) are associated with the cam (6) and the inside cylindrical portion (4), thus exist
The operation of the locking device (1) is avoided when the locking device is by malicious sabotage, wherein
The stop component includes retainer, and the retainer is the shape of the shape of the protuberance relative to the inside cylindrical portion
Formula, the shape of the protuberance is by the main part adjacent with the inside cylindrical portion of the locking device of the cam around institute
The periphery carrying of the main part of cam is stated, and
Be provided with recess portion in the inside cylindrical portion, the shape of the protuberance receives in the recess portion, the recess portion with it is described
The shape of protuberance prevents the cam after the locking device is by malicious sabotage from moving back from outside from the inside cylindrical portion together
It keeps away.
2. locking device according to claim 1, which is characterized in that the stop component (7a) is installed on the cam (6)
Outside.
3. locking device according to claim 1, which is characterized in that the shape (7a) of the protuberance is included in the cam
(6) periphery or ora terminalis swelled on the part adjacent with the inside cylindrical portion (4).
4. locking device according to any one of claim 1 to 3, which is characterized in that the recess portion (15) is the inside
A part and the stop component (7a) of cylindrical portion (4) are received in the recess portion (15).
5. locking device according to claim 4, which is characterized in that the recess portion (15) is in the inside cylindrical portion (4)
That side in the outside when in use towards the closure member is stopped portion (16) restriction.
6. locking device according to any one of claim 1 to 3, which is characterized in that the cam (6) has atenuator region
(17)。
7. locking device according to claim 6, which is characterized in that the one of the atenuator region (17) and the cam (6)
Partially (6a) is adjacent.
8. locking device according to claim 7, which is characterized in that the atenuator region (17) includes the cam (6)
The area of reduced thickness of the part (6a).
9. locking device according to any one of claim 1 to 3, which is characterized in that the locking device further includes enhancing structure
Part (12), the enhancing component (12) are fixed to the main body (2) to maintain when the locking device (1) is by malicious sabotage
The position of the inside cylindrical portion (4).
10. a kind of closure member for being equipped with locking device according to any one of the preceding claims.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1418941.9 | 2014-10-24 | ||
| GBGB1418941.9A GB201418941D0 (en) | 2014-10-24 | 2014-10-24 | A lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545101A CN105545101A (en) | 2016-05-04 |
| CN105545101B true CN105545101B (en) | 2019-11-22 |
Family
ID=52103342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510689738.8A Active CN105545101B (en) | 2014-10-24 | 2015-10-21 | Lock |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3012389A1 (en) |
| CN (1) | CN105545101B (en) |
| GB (2) | GB201418941D0 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201604177D0 (en) * | 2016-03-11 | 2016-04-27 | K I J Security Locks Ltd | A lock |
| GB2607867A (en) * | 2021-06-01 | 2022-12-21 | Titon Hardware | A cylinder lock and a cam for a cylinder lock |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736653A2 (en) * | 1995-04-04 | 1996-10-09 | Ernst Keller | Rotary lock cylinder for a security lock |
| EP2466039A2 (en) * | 2010-12-17 | 2012-06-20 | Talleres De Escoriaza, S.A. | Security device for lock cylinder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL174062A (en) * | 2006-03-02 | 2011-07-31 | Mul T Lock Technologies Ltd | Attack resistant double cylinder lock |
| GB2474372A (en) * | 2008-06-26 | 2011-04-13 | Avocet Hardware Ltd | Lock assembly |
| GB0918742D0 (en) * | 2009-10-26 | 2009-12-09 | Avocet Hardware Ltd | Lock mechanism |
| IL212128A (en) * | 2011-04-04 | 2016-04-21 | Mul T Lock Technologies Ltd | Anti-snap cylinder lock assembly |
| GB2541321B (en) * | 2011-05-17 | 2017-06-14 | Avocet Hardware (Uk) Ltd | A cylinder lock with an axially movable but captured clutch mechanism |
| GB2491585B (en) * | 2011-06-06 | 2017-05-17 | Eric Belcher Christopher | Improvements to cylinder locks |
| GB201111475D0 (en) * | 2011-07-05 | 2011-08-17 | D3 Operations D30 Ltd | Protection device for break secure anti-snap profile cylinder |
| GB2518496B (en) * | 2013-07-17 | 2020-12-23 | Uap Ltd | A lock |
-
2014
- 2014-10-24 GB GBGB1418941.9A patent/GB201418941D0/en not_active Ceased
-
2015
- 2015-10-20 EP EP15020196.0A patent/EP3012389A1/en not_active Withdrawn
- 2015-10-21 CN CN201510689738.8A patent/CN105545101B/en active Active
- 2015-10-23 GB GB1518851.9A patent/GB2534001A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736653A2 (en) * | 1995-04-04 | 1996-10-09 | Ernst Keller | Rotary lock cylinder for a security lock |
| EP2466039A2 (en) * | 2010-12-17 | 2012-06-20 | Talleres De Escoriaza, S.A. | Security device for lock cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201518851D0 (en) | 2015-12-09 |
| CN105545101A (en) | 2016-05-04 |
| EP3012389A1 (en) | 2016-04-27 |
| GB201418941D0 (en) | 2014-12-10 |
| GB2534001A (en) | 2016-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |