CN101538954A - Cylinder lock protective device - Google Patents
Cylinder lock protective device Download PDFInfo
- Publication number
- CN101538954A CN101538954A CN200810214371A CN200810214371A CN101538954A CN 101538954 A CN101538954 A CN 101538954A CN 200810214371 A CN200810214371 A CN 200810214371A CN 200810214371 A CN200810214371 A CN 200810214371A CN 101538954 A CN101538954 A CN 101538954A
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- CN
- China
- Prior art keywords
- cover plate
- lever
- cylinder lock
- locking device
- 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.)
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Abstract
The invention relates to a cylinder lock protective device which is provided with a casing (1) arranged on a key hole (a) formed in the cylinder lock; a cover plate (2) which can rotate in the casing (1) and can move between a close position and an open position to open and close the key hole (a); an operation handle (4) which can operate the cover plate (2) from the open position to the close position; a locking device (3) used for locking the cover plate (2) at the close position; an opening device (MK) which can release the locking state generated by the locking device (3); and a concave part (5) formed on the surface of the casing (1), wherein the operation handle (4) reaches in at the concave part so that the operation handle can be operated.
Description
Technical field
The present invention relates to a kind of cylinder lock protective device, the cylinder lock that this protective device can prevent to be assemblied on two wheeler or the similar vehicles is damaged etc.
Background technology
Traditionally; a kind of cylinder lock protective device has been proposed; it is used to prevent that unauthorized people is by prying open the keyhole of insertion cylinder lock such as scissors or bottle opener or destroy the cylinder lock (for example, referring to JP-A-2006-144288) that is assemblied on two wheeler or the similar vehicles.This traditional protective device comprises: cover plate, and it can rotate to the open position that keyhole is set to opening-wide state from the position that covers that keyhole is set to the state that covers; Guide finger (lever), it is used to make cover plate to move to from open position to cover the position; And magnet lock, it is used for cover plate remained on and covers the position, thereby covers keyhole and lock cover plate.
Construct above-mentioned protective device in such a way.That is to say that cover plate can form pilot hole in the surface of shell, and guide finger (lever) stretch out from this pilot hole moving as covering in the shell of casing between position and the open position.Therefore, when operating personnel pinch guide finger and make it when pilot hole moves, cover plate can move along with moving of guide finger, thereby cover plate can move to and covers the position.
Yet, in above-mentioned traditional cylinder lock protective device, be arranged on the case surface and and stretch out, so need to improve the design and the safety of this protective device from this case surface because be used to make cover plate to move to the guide finger that covers the position from open position.On the other hand, the overhang that stretches out from shell when guide finger (lever) very hour, the vehicle driver can be difficult to pinch guide finger with finger, this has reduced the operability of guide finger.
Summary of the invention
One or more embodiment of the present invention provides a kind of cylinder lock protective device, and this protective device not only can keep the operability of lever, but also can prevent that lever from stretching from case surface.
According to one or more embodiment of the present invention, a kind of cylinder lock protective device is equipped with: shell (1), and it is arranged in the upside of the keyhole (a) that is formed in the cylinder lock; Cover plate (2), it can rotate in shell (1) and can move to open wide and to cover keyhole (a) covering between position and the open position; Lever (4), it can be operated cover plate (2) and cover the position from open position; Locking device (3), it is used to lock and is positioned at the cover plate (2) that covers the position; Open wide device (MK), it can remove the lock-out state of the cover plate (2) that is produced by locking device (3); And recessed portion (5), it is formed on the surface of shell (1).Lever (4) stretches out in the female part, from but exercisable.
In above-mentioned cylinder lock protective device, in the surface of shell, be formed with recessed portion, and lever stretches out in recessed portion also and can operate in this recessed portion.By this structure,, thereby can keep the operability of lever even the overhang of lever in recessed portion determines that the overhang that lever stretches out from case surface also can be reduced to zero or can reduce as much as possible.
In addition, lever (4) can be arranged between the second place that covers the position in the primary importance that cover plate (2) is arranged on open position and with cover plate (2) and move, and when lever (4) when being positioned at the second place, lever (4) can near or the wall surface of contact recessed portion (5).
Lever be configured to when this lever is positioned at the second place near or the wall of contact recessed portion; therefore be difficult to make lever to operate primary importance from the second place; this can prevent that unauthorized people's tool using etc. from carrying out illegal operation to lever, thereby can strengthen the delinquency prevention effect of protective device.
In addition, cover plate (2), locking device (3) and lever (4) are formed integrally as single member.
When cover plate, locking device and lever are formed integrally as single member; not only can simplify the structure of protective device, but also can more steady, more effectively carry out cover plate from open position to the operation that covers the position, locking device lock operation and lever from covering the operation of position to open position.
In addition, shell (1) can comprise housing (1a) and be used for the lid (1b) on covering shell (1a) surface, can form window (P) by housing (1a) is engaged with lid (1b) in the vertical direction, and lever (4) passes window (P) and stretches out in recessed portion (5).
Shell comprises that housing and the lid, housing and the lid in the vertical direction that are used for the covering shell surface are bonded together and form window and lever and pass window and stretch out in recessed portion, so can further be beneficial to the molded operation of shell.
From following manual, accompanying drawing and claims, it will be apparent that other aspects of the present invention and advantage.
Description of drawings
Fig. 1 is the vertical view of cylinder lock protective device according to an exemplary embodiment of the present invention.
Fig. 2 is the sectional view along line II-II intercepting shown in Figure 1.
Fig. 3 is the sectional view along line III-III intercepting shown in Figure 1.
Fig. 4 is the upward view of the single parts of one, and these parts comprise cover plate, locking device and the lever that is contained in respectively in the cylinder lock protective device.
Fig. 5 is the vertical view of the single parts of one, and these parts comprise cover plate, locking device and the lever that is contained in respectively in the cylinder lock protective device.
Fig. 6 is the sectional view along line VI-VI intercepting shown in Figure 5.
Fig. 7 is the explanatory of operation of the single parts of one, and these parts comprise cover plate, locking device and the lever that is used for cylinder lock protective device.
Fig. 8 is the vertical view of cylinder lock protective device according to another embodiment of the present invention.
Fig. 9 is the phantom drawing of cylinder lock protective device according to another embodiment of the present invention.
The explanation of Reference numeral and symbol
1: shell
1a: housing
1b: lid
2: cover plate
3: locking device
4: lever
5: recessed portion
A: keyhole
MK: magnet key (opening wide device)
The specific embodiment
Exemplary embodiment of the present invention is described with reference to the drawings.
Cylinder lock protective device according to exemplary embodiment is arranged on the upside that is formed at the keyhole in the cylinder lock, and wherein this cylinder lock is assemblied in the two wheeler.This cylinder lock protective device can be protected cylinder lock by opening wide and cover keyhole from the outside.To shown in Figure 7, this protective device mainly comprises as Fig. 1: shell 1, and it has housing 1a and lid 1b; Cover plate 2; Locking device 3, it constitutes the magnet lock; Magnet key MK (see figure 2), it is as opening wide device; And lever 4.
The housing 1a that makes by die cast spare comprises patchhole 1aa and is arranged near the patchhole 1aa magnet lock extension 1ab (see figure 2), wherein this patchhole roughly is formed on the center (see figure 7) of housing, the cylinder lock of vehicle can be inserted this patchhole, and this patchhole also allows the keyhole a of cylinder lock towards the patchhole top.The structure magnet is locked extension 1ab like this, that is: the front end surface of this magnet lock extension comprises a plurality of (being 4 in this exemplary embodiment) storage hole 1ac, and described storage hole 1ac is respectively applied for by related springs S and stores relevant magnet M; In addition, the circular portion 3a of locking device 3 can rotatably cooperate with the outer surface that magnet is locked extension 1ab.Here, in Fig. 2 and Fig. 3, Reference numeral b is meant and is used for the O type circle that seals between the circular portion 3a of locking device 3 and magnet lock extension 1ab.
That is to say that according to this structure, when cover plate 2 is positioned at when covering the position, the storage hole 1ac and the mating holes 3c that form at magnet lock extension 1ab front end overlap; Cover the position at this, when magnet M moved among the mating holes 3c respectively, locking device 3 can be fixed and therefore lock cover plate 2.On the other hand, magnet key MK is used to remove the lock-out state of the cover plate 2 that is produced by locking device 3, therefore makes cover plate 2 move to open position from covering the position.For example, magnet key MK is by the part formation integrally formed with the handle portion (part that is formed from a resin) of two wheeler firing key.In addition, at the front end of magnet key MK, be embedded with a plurality of magnet m with the corresponding position of magnet M respectively.These magnets m arranges by following this mode, that is: under magnet key MK and state that the mating part 3b of locking device 3 cooperates, the magnetic pole identical with magnet M upper surface side magnetic pole of magnet m is towards magnet M upper surface side magnetic pole.
By this structure, under the blocked state of locking device 3 (cover plate 2), when magnet key MK inserts mating part 3b, because at magnet M and be arranged at the repulsive force that produces between the magnet m of magnet key MK inside, the pushing force that magnet M can overcome spring S moves down, thereby removes the lock-out state of cover plate 2.In this state, when rotary magnet key MK, because the engage between mating part 3b and the magnet key MK, locking device 3 can rotate together along with rotatablely moving of magnet key MK, so that locking device 3 can be with cover plate 2 rotations.
As indicated above, cover plate 2 is made by nonmagnetic substance and is integrally formed with locking device 3, and when cover plate is positioned at when covering the position, this cover plate covers keyhole a.Therefore, when locking device 3 cooperates with magnet lock extension 1ab, around magnet lock extension 1ab rotational locking device 3, cover plate 2 is moved between with the position (open position: by the position shown in the double dot dash line among Fig. 7) of open aperture 1ba in the position of the hole 1ba that covers lid 1b (covering the position: by the position shown in the solid line among Fig. 7) and away from hole 1ba, thereby cover plate 2 can open wide and cover keyhole a from the outside.Here, for example,, can change the global shape of cover plate 2 arbitrarily according to the layout of global shape and size and all the other building blocks of protective device of shell 1.
That is to say that the constructor handle 4 like this, that is: be operated and when primary importance moved to the second place, cover plate 2 can move to from open position and cover the position when lever 4.Here, in the exemplary embodiment, after using lever 4 to carry out cover plate 2 to be moved to the operation that covers the position from open position and therefore remove the lock-out state of cover plate 2, use magnet key MK to carry out cover plate 2 from covering the operation that the position moves to open position.Yet, also can adopt following this structure, that is: can use lever 4 to carry out these two kinds operations of cover plates 2 (the unlimited operation of cover plate 2 and cover operation).
According to exemplary embodiment, recessed portion 5 is formed on the surperficial F (on the surface of the shell of being seen when the upper surface of lid 1b is watched shell 1 1) of shell 1, simultaneously, lever 4 is arranged in the recessed portion 5 in the mode of stretching out and can operates (in other words, the opereating specification of lever 4 is limited in the recessed portion 5) in recessed portion 5.That is to say that lever 4 can be in recessed portion 5 moves cover plate 2 being arranged on the primary importance of open position and cover plate 2 is arranged between the second place that covers the position, thereby can open wide and cover keyhole (a).
Recessed portion 5 has the bottom surface, this bottom surface is positioned at from the surperficial F of shell 1 (lid 1b) passes through wall surface 5a and the downward position of wall surface 5b, and recessed portion 5 also comprises extension 5c, and this extension is formed on the neighboring of recessed portion and is slightly higher than wall surface 5a and 5b.Here, between the end of wall surface 5b and extension 5c, be provided with undersized gap A, thereby the water that accumulates in the recessed portion 5 can be discharged from this gap A.Yet, also can not form extension 5c, a kind ofly can prevent that sealing accumulates in the structure in the recessed portion 5 but adopt.
In addition, the constructor handle 4 like this, that is: be arranged in when cover plate 2 is arranged on the second place (by the position shown in the solid line of Fig. 1) that covers the position when lever, lever near or the wall of contact recessed portion 5.This makes lever 4 be difficult to operate primary importance from the second place.Therefore, can prevent that other people's tool using etc. from carrying out illegal operation to lever 4, thereby can further strengthen the delinquency prevention effect of protective device.
In addition, according to exemplary embodiment, shell 1 comprises housing 1a and is used for the lid 1b of the face side of covering shell 1a; As shown in Figure 3, housing 1a and lid 1b in the vertical direction are bonded together, thereby form window P, and lever 4 passes window P and is arranged in the recessed portion 5 in the mode of stretching out.That is to say, in the wall surface that joins with recessed portion 5 of lid 1b, form cut-out, form extension B along cut-out, this extension is arranged on housing 1a and goes up and stretch from housing 1a, therefore, form window P by housing 1a with above-mentioned vertical joint of lid 1b, lever 4 can insert this window P.Therefore, in the molded operation of shell 1, the direction that removes mould can be arranged on the same direction and (that is to say, can use independent mould to form window P), thereby can be beneficial to the molded operation of shell 1.In this case, the upper surface of extension B is used to form recessed portion 5.
According to the foregoing description, owing in the surperficial F of shell 1, form recessed portion 5, and lever 4 forms and can operate in recessed portion 5 in the mode of stretching out, so even the overhang of lever 4 in recessed portion 5 determined, the overhang that lever 4 stretches out from the surperficial F of shell 1 also can be reduced to zero or can reduce as much as possible, thereby can keep the operating characteristics of lever 4.In addition, because lever 4 is provided with and can operates in recessed portion 5 in the mode of stretching out, extend laterally from shell 1 so can prevent lever 4, thereby can prevent all the other building blocks of lever 4 interfere with vehicles drivers and vehicle.
In addition, because cover plate 2, locking device 3 and lever 4 are formed integrally as single member, so with separate the structure that forms these parts and compare, structure that not only can simplified example embodiment, but also can more steady, more effectively carry out cover plate 2 from open position to the operation that covers the position, the lock operation of locking device 3 and cover plate 2 from covering the operation of position to open position.
Though the front is described the cylinder lock protective device according to exemplary embodiment, the invention is not restricted to this.For example, also can adopt can linear slide lever replace rotary-type lever 4.Yet, even in this case, also need in the surface of shell, form recessed portion, and lever is provided with and can operates in this recessed portion in the mode of stretching out.In addition, in this exemplary embodiment,, also can adopt the locking device of other type to replace this locking device though utilize the magnet that magnet M is fixed on the locking device 3 to lock as locking device.
In addition, according to exemplary embodiment,, be formed with the extension d (seeing Fig. 1 to Fig. 3) of arc in the neighboring of the hole 1bb of the mating part 3b that can insert locking device 3.Yet,, also can adopt to watch to be hexagonal extension d ' and to replace extension d from above as Fig. 8 and shown in Figure 9.Here, this extension also can be and be different from arc or hexagonal other shape.
Industrial applicibility
The present invention not only can be applied to the foregoing description; but also can be applied to different with said apparatus in shape or have other various types of cylinder lock protective devices of other additional function; as long as this device has following structure; that is: in the surface of shell, form recessed portion, and lever is provided with and can operates in this recessed portion in the mode of stretching out.
The application requires the foreign priority of the Japanese patent application No.2008-074283 of submission on March 21st, 2008, and the full content of this Japanese patent application mode is by reference incorporated this paper into.
Claims (5)
1. cylinder lock protective device comprises:
Shell (1), it is arranged in the upside of the keyhole (a) that is formed in the cylinder lock;
Cover plate (2), it can rotate in described shell (1) and can move to open wide and to cover described keyhole (a) covering between position and the open position;
Lever (4), it can be operated described cover plate (2) and cover the position from open position;
Locking device (3), it is used to lock and is positioned at the described cover plate (2) that covers the position;
Open wide device (MK), it can remove the lock-out state of the described cover plate (2) that is produced by described locking device (3); And
Recessed portion (5), it is formed on the surface of described shell (1),
Wherein, described lever (4) stretches out in the female part, from but exercisable.
2. cylinder lock protective device according to claim 1, wherein,
Described lever (4) can be arranged between the second place that covers the position in the primary importance that described cover plate (2) is arranged on open position with described cover plate (2) and move,
When described lever (4) when being positioned at the described second place, described lever (4) near or the wall surface of contact the female part (5).
3. cylinder lock protective device according to claim 1, wherein,
Described cover plate (2), described locking device (3) and described lever (4) are formed integrally as single member.
4. cylinder lock protective device according to claim 2, wherein,
Described cover plate (2), described locking device (3) and described lever (4) are formed integrally as single member.
5. according to each described cylinder lock protective device in the claim 1 to 4, wherein,
Described shell (1) comprises housing (1a) and is used to cover the lid (1b) on the surface of described housing (1a),
By being engaged with described lid (1b) in the vertical direction, described housing (1a) forms window (P),
Described lever (4) passes described window (P) and stretches out in the female part (5).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-074283 | 2008-03-21 | ||
| JP2008074283 | 2008-03-21 | ||
| JP2008074283A JP4583464B2 (en) | 2008-03-21 | 2008-03-21 | Cylinder lock protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101538954A true CN101538954A (en) | 2009-09-23 |
| CN101538954B CN101538954B (en) | 2012-07-04 |
Family
ID=41122326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102143714A Expired - Fee Related CN101538954B (en) | 2008-03-21 | 2008-09-05 | Cylinder lock protective device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4583464B2 (en) |
| CN (1) | CN101538954B (en) |
| TW (1) | TWI391273B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966263A (en) * | 2011-08-31 | 2013-03-13 | 易捷艾玛公司 | Device for locking and unlocking a cover plate or a cover on a frame by utilization of a key |
| CN104903525A (en) * | 2012-11-29 | 2015-09-09 | 品谱股份有限公司 | Cylinder guard for deadbolt lock |
| CN105507681A (en) * | 2016-02-01 | 2016-04-20 | 浙江雷牌机件有限公司 | Magnetic burglary-prevention lock |
| CN108177713A (en) * | 2017-12-29 | 2018-06-19 | 重庆全茂合渝科技有限公司 | A kind of theft-proof motorcycle boot |
| CN110984710A (en) * | 2020-01-02 | 2020-04-10 | 宁波镇海铂悦锁具有限公司 | Face identification intelligence lock |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6147046B2 (en) * | 2012-08-06 | 2017-06-14 | 朝日電装株式会社 | Remote control system |
| TWI608154B (en) * | 2016-04-06 | 2017-12-11 | Keyhole shielding device | |
| CN108616012B (en) * | 2018-06-05 | 2024-04-09 | 珠海优特电力科技股份有限公司 | Grounding pin assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415097Y (en) * | 2000-03-30 | 2001-01-17 | 苏良进 | Cylinder hole shield structure of lock |
| JP3431585B2 (en) * | 2000-09-06 | 2003-07-28 | 本田技研工業株式会社 | Vehicle lock device |
| JP4643073B2 (en) * | 2001-08-22 | 2011-03-02 | 朝日電装株式会社 | Cylinder lock protector |
| JP4554338B2 (en) * | 2004-11-17 | 2010-09-29 | 本田技研工業株式会社 | Protection device for cylinder lock for vehicle |
-
2008
- 2008-03-21 JP JP2008074283A patent/JP4583464B2/en active Active
- 2008-08-15 TW TW97131129A patent/TWI391273B/en not_active IP Right Cessation
- 2008-09-05 CN CN2008102143714A patent/CN101538954B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966263A (en) * | 2011-08-31 | 2013-03-13 | 易捷艾玛公司 | Device for locking and unlocking a cover plate or a cover on a frame by utilization of a key |
| CN102966263B (en) * | 2011-08-31 | 2016-12-21 | 易捷艾玛公司 | Device cover plate or cover lock unlocked on framework or from framework by key |
| CN104903525A (en) * | 2012-11-29 | 2015-09-09 | 品谱股份有限公司 | Cylinder guard for deadbolt lock |
| CN105507681A (en) * | 2016-02-01 | 2016-04-20 | 浙江雷牌机件有限公司 | Magnetic burglary-prevention lock |
| CN108177713A (en) * | 2017-12-29 | 2018-06-19 | 重庆全茂合渝科技有限公司 | A kind of theft-proof motorcycle boot |
| CN110984710A (en) * | 2020-01-02 | 2020-04-10 | 宁波镇海铂悦锁具有限公司 | Face identification intelligence lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101538954B (en) | 2012-07-04 |
| TW200940392A (en) | 2009-10-01 |
| JP4583464B2 (en) | 2010-11-17 |
| JP2009228283A (en) | 2009-10-08 |
| TWI391273B (en) | 2013-04-01 |
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Legal Events
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20160905 |