CN101538955B - Cylinder lock protective device - Google Patents
Cylinder lock protective device Download PDFInfo
- Publication number
- CN101538955B CN101538955B CN2008102155270A CN200810215527A CN101538955B CN 101538955 B CN101538955 B CN 101538955B CN 2008102155270 A CN2008102155270 A CN 2008102155270A CN 200810215527 A CN200810215527 A CN 200810215527A CN 101538955 B CN101538955 B CN 101538955B
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- CN
- China
- Prior art keywords
- cover plate
- lever
- cylinder lock
- protective device
- patchhole
- 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 at the upper side of a key hole (a) formed in the cylinder lock; inserting holes (1aa, 1ba) used for allowing an ignition key to be inserted into the key hole (a); 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); a pushing device (S1) used for pushing the cover plate (2) from the close position to the open position; an operation handle (3) which resists push of the pushing device (S1) to operate the cover plate (2) from the open position to the close position; a locking mechanism (6) used for locking the cover plate (2) at the close position; and an opening device (MK) which can release the locking state generated by the locking device (3). With respect to sliding direction of the cover plate (2), the operation handle (3) is arranged at one side of the cover plate (2), and the locking mechanism (6) is arranged at the other side of the cover plate (2).
Description
Technical field
The present invention relates to a kind of cylinder lock protective device, this protective device can prevent that the cylinder lock that is assemblied on two wheeler or similar vehicles is damaged.
Background technology
Traditionally; a kind of cylinder lock protective device has been proposed; it is used for preventing that unauthorized people is by prying open the keyhole of the insertion cylinder lock such as scissors or bottle opener or destroy the cylinder lock (for example, referring to JP-A-11-044132) that is assemblied on two wheeler or similar vehicles.This protective device comprises: cover plate, and it can slide covering between the open position that covers position and unlimited keyhole of keyhole; Lever, it is arranged in cover plate and is exercisable; And magnet lock, thereby it lockedly covers the position and covers keyhole so that cover plate is remained on.
In above-mentioned protective device, lever forms and protrudes upward, and cover plate can be operated from open position and covers the position by pressing this lever; Lever is arranged on the cover plate end face vertical with the cover plate glide direction.The side that magnet is locked in the cover plate glide direction is arranged on the side surface of cover plate, and the magnet lock can be locked in order to be fixed in the cover plate that covers the position simultaneously.
Yet, found following problem in above-mentioned conventional cylinder lock protective device.That is to say, because lever is arranged on the cover plate end face vertical with the cover plate glide direction, and the side that magnet is locked in the cover plate glide direction is arranged on the side surface of cover plate, so that the overall dimensions of protective device becomes is large.Recently, more and more needed to guarantee the sliding scale of cover plate but also the overall dimensions that need to reduce protective device.
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 guarantee the sliding scale of cover plate, but also can reduce the overall dimensions of protective device.
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 cylinder lock; Patchhole (1aa, 1ba), it roughly is formed on the center of shell (1), is used for allowing firing key to insert keyhole (a); Recessed portion (7), it is formed in the surface of described shell (1); Cover plate (2), its can be in shell (1) substantial linear ground slide, and can cover position and unlimited patchhole (1aa what cover patchhole (1aa, 1ba), move between open position 1ba), in order to open wide and cover keyhole (a); Pressing device (S1), it is used for cover plate (2) is pressed to open position from covering the position; Lever (3), it stretches out from cover plate (2) in the female part (7), for the pushing force that overcomes pressing device (S1), cover plate (2) is operated from open position and covers the position; Locking mechanism (6), it is used for locking and is positioned at the cover plate (2) that covers the position; And unlimited device (MK), it can remove the lock-out state of the described cover plate that is produced by locking mechanism (6).With respect to cover plate (2) glide direction, lever (3) is arranged in a side of cover plate (2).Locking mechanism (6) is arranged in the opposite side of cover plate (2).And; Described lever (3) is configured to: when described lever (3) remains on when cover plate (2) is arranged on the state that covers the position, described lever (3) approaches or the wall (7a) of contact the female part (7).
According to above-mentioned cylinder lock protective device, with respect to cover plate (2) glide direction, lever (3) is arranged in a side of cover plate (2).Locking mechanism (6) is arranged in the opposite side of cover plate (2).Due to this structure, cover plate is arranged between lever and locking mechanism, thereby not only can guarantee the sliding scale of cover plate, but also can reduce the overall dimensions of protective device.
In addition, locking mechanism (6) can comprise: fastening devices (4), and it is used for being fixed in the cover plate (2) that covers the position; And locking device (5), it is used for removing the stationary state of the cover plate (2) that is produced by described fastening devices.
Locking mechanism comprises be used to the fastening devices that is fixed in the cover plate that covers the position and is used for removing the locking device of the stationary state of the cover plate that is produced by described fastening devices, therefore, the required power of stationary state that the power that the fastening devices securing cover plate is required and locking device are removed cover plate can arrange respectively, in order to these power can be set to respectively optimal power separately.
In addition, shell (1) can comprise recessed portion (7), and this recessed portion is formed on the surface of shell (1), and lever (3) can stretch out in recessed portion (7), from but exercisable.
Because thereby shell comprises that the recessed portion that is formed on case surface and lever form and stretches out in the shell recessed portion and can operate, so extension that can the control operation handle, thereby can prevent other building block of lever interfere with vehicles driver and vehicle.
In addition, cover plate (2) can comprise cut-out (2c), and this cut-out has the shape corresponding with patchhole (1aa, 1ba), and cut-out (2c) can be at cover plate (2) when being positioned at open position and patchhole (1aa, 1ba) overlap.
Cover plate comprises that cut-out and cut-out with shape corresponding with patchhole overlap with patchhole when cover plate is positioned at open position, therefore can further reduce the overall dimensions of protective device.
It will be apparent that other aspects of the present invention and advantage from following specification, drawings and the claims.
Description of drawings
Fig. 1 is the top view according to the cylinder lock protective device of the embodiment of the present invention.
Fig. 2 is the front elevation drawing of cylinder lock protective device.
Fig. 3 is the exemplary view (show cover plate be positioned at cover the position and state that the device that is fixed is fixing) of cylinder lock protective device, and is the top view of cylinder lock protective device, shows the state of removing lid from protective device.
Fig. 4 is the exemplary view (showing the state that the cover plate that covers the position and provided by fastening devices is provided cover plate stationary state is disengaged) of cylinder lock protective device; and be the top view of cylinder lock protective device, show the state of removing lid from protective device.
Fig. 5 is the exemplary view (showing the state that cover plate is positioned at open position) of cylinder lock protective device, and is the top view of cylinder lock protective device, shows the state of removing lid from protective device.
Fig. 6 is the sectional view (right half part of Fig. 6 is front elevation drawing) along line VI-VI intercepting shown in Figure 1.
The explanation of Reference numeral and symbol
1: shell
1a: housing
1b: lid
1aa, 1ba: patchhole
2: cover plate
3: lever
4: fastening devices
5: locking device
6: locking mechanism
S1: helical spring (pressing device)
A: keyhole
MK: magnet key (opening wide device)
The specific embodiment
Exemplary embodiment of the present invention is described with reference to the drawings.
Be arranged on the keyhole upside of cylinder lock according to the cylinder lock protective device of exemplary embodiment, wherein this cylinder lock is assemblied in two wheeler.According to this cylinder lock protective device, can open wide and cover from the outside keyhole, thereby can protect cylinder lock.To shown in Figure 6, cylinder lock protective device mainly comprises as Fig. 1: shell 1, and it has housing 1a and lid 1b; Cover plate 2; Lever 3; Locking mechanism 6, it comprises fastening devices 4 and locking device 5; Helical spring S1, it is as pressing device; And magnet key MK (seeing Fig. 6), it is as opening wide device.
As shown in Figure 2, the housing 1a that makes by die cast spare not only comprises patchhole 1aa, also comprise and be arranged near the magnet lock extension 1ab of patchhole 1aa, wherein this patchhole roughly is formed on the center (seeing Fig. 3 to Fig. 5) of housing, the cylinder lock that is assemblied in vehicle can be inserted this patchhole, and this patchhole also allows the keyhole " a " of cylinder lock towards patchhole 1aa top (seeing Fig. 6).The front end surface of magnet lock extension 1ab comprises a plurality of (being 4 in this exemplary embodiment) storage hole 1ac, and described storage hole is used for storing magnet M by relevant spring S3; In addition, magnet lock extension 1ab is configured to: the circular portion 5a of locking device 5 can rotatably coordinate with the outer surface that magnet is locked extension 1ab.Here, in Fig. 6, Reference numeral " b " refers to lock for circular portion 5a and magnet at locking device 5 the O type circle that seals between extension 1ab.
The upper surface side of the lid 1b covering shell 1a that makes by the die cast spare of appointment is in order to be stored in the inner space that forms the building block (for example cover plate 2) of cylinder lock protective device between housing 1a and lid 1b.Lid 1b comprises: hole 1ba, and it forms to allow the firing key (not shown) to insert keyhole " a " in the position corresponding with patchhole 1aa; Hole 1bb, the circular portion 5a of locking device 5 can insert in this hole; And recessed portion 7, lever 3 is arranged on this recessed portion in the mode of stretching out.
As extremely shown in Figure 5 in Fig. 3, cover plate 2 can be in shell 1 slides along the left and right directions substantial linear ground of these accompanying drawings, specifically, can move covering between the open position (position shown in Figure 5) that covers position (position shown in Figure 3) and unlimited patchhole 1aa of patchhole 1aa, thereby can open wide and cover keyhole " a ".Structure with reference to cover plate 2, not only lever 3 forms one with the side surface 2a (be soffit) that extends along cover plate 2 glide directions of cover plate 2 in Fig. 3 to Fig. 5, and at the upper formation of the opposite side surface 2b of a side opposite to side surface 2a (being upper surface in Fig. 3 to Fig. 5) the fixedly recessed portion 2ba that device 4 is fixed that can be fixed.In addition, the right side of the cover plate 2 in Fig. 3 to Fig. 5 is provided with helical spring S1 (pressing device), and this helical spring is used for cover plate 2 is pressed to open position from covering the position.
Fastening devices 4 is can move in the fixedly recessed portion 2ba that remains on the cover plate 2 that covers the position and make cover plate 2 stationary devices, and fastening devices 4 is pushed towards the direction (being downward in Fig. 3 to Fig. 5) of cover plate 2 by helical spring S2 under normal circumstances simultaneously.More particularly, fastening devices 4 comprises fixed surface 4a and the wedge-shaped surface 4b that is respectively formed at its external part one side.As shown in Figure 3, when cover plate 2 is positioned at when covering the position, fixed surface 4a is fixed on fixedly on recessed portion 2ba, slides into open position to prevent cover plate 2.Cover plate 2 slided into from open position the process that covers the position, wedge-shaped surface 4b contacted upwards to push fastening devices 4 with the wedge-shaped surface 2bb of cover plate 2, covered the position thereby allow cover plate 2 to slide into.
Magnet key MK is used for removing the lock-out state (specifically, being the stationary state that produces by fastening devices 4) of the cover plate 2 that is produced by locking mechanism 6, thereby can make cover plate 2 from covering position movement to open 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 the firing key that uses in two wheeler.Front end at magnet key MK is embedded with a plurality of magnet m.Under magnet key MK and state that the mating part 5b of locking device 5 coordinates, magnet m is arranged in the corresponding position respectively with magnet M; In addition, arrange like this magnet m, that is: the magnetic pole identical with magnet M upper surface side magnetic pole of magnet m is respectively towards the upper surface side magnetic pole of magnet M.
By this structure, under the blocked state of locking device 5 (cover plate 2), when magnet key MK inserts mating part 5b, due to the repulsive force that produces between the magnet m in magnet M and magnet key MK, the pushing force that magnet M can overcome helical spring S3 moves down, thereby removes the lock-out state of locking device 5.In this state, when rotary magnet key MK, mated condition due to magnet key and mating part 5b, locking device 5 can move together with magnet key MK, thereby also make extension 5aa rotation, therefore, as shown in Figure 4, can make fastening devices 4 overcome the pushing force of helical spring S2 and move up.Therefore, the stationary state of the cover plate 2 that is produced by fastening devices 4 is disengaged, thereby allows cover plate automatically to slide into open position from covering the position by the pushing force of helical spring S1.
In addition, according to this exemplary embodiment, to shown in Figure 5, cover plate 2 comprises cut-out 2c as Fig. 3, and this cut-out has the shape corresponding with patchhole 1ba and 1aa; As shown in Figure 5, when cover plate 2 remained on open position, cut-out 2c overlapped with patchhole 1ba and 1aa.Therefore, compare with the cover plate of rectangular shaped, can reduce cover plate 2 from covering the position to the amount of movement of open position, thereby can further reduce the overall dimensions of cylinder lock protective device.
Next, will the operation of above-mentioned cylinder lock protective device be described.
At first, when cover plate 2 remained on open position, operating personnel can pinch lever 3 and operate on it, thereby the pushing force that makes cover plate 2 overcome helical spring S1 is slided.In this sliding process, because the wedge-shaped surface 2bb of cover plate 2 contacts with the wedge-shaped surface 4b of fastening devices 4, so the pushing force that makes fastening devices 4 overcome helical spring S2 by cam wheel moves up so that cover plate 2 further slides, and this further slip by cover plate 2, fastening devices 4 is moved to fixedly in recessed portion 2ba, thereby make cover plate 2 fixing.
Therefore, cover plate 2 is fixed on and covers the position and locked by locking mechanism 6, and this can prevent that other people from prying open keyhole " a ".On the other hand, when cover plate 2 remains on when covering the position, operating personnel can insert mating part 5b with magnet key MK, thereby not only can remove the stationary state of the locking device 5 that is produced by magnet M, and, if this moment rotary magnet key MK, extension 5aa can make fastening devices 4 move so, thereby removes the stationary state of cover plate 2.Therefore, cover plate 2 slides into open position by the pushing force of helical spring S1.
According to above-described embodiment; the side surface 2a that extends along glide direction that is arranged on cover plate 2 due to lever 3 goes up and stretches from this surface; and locking mechanism 6 (fastening devices 4 and locking device 5) is arranged on the opposite side surface 2b of cover plate 2; so being arranged as respectively, lever 3 and locking mechanism 6 make cover plate 2 between them; thereby can reduce the overall dimensions of cylinder lock protective device, guarantee simultaneously the sliding scale of cover plate 2.
Because locking mechanism 6 comprises: fastening devices 4, it is used for fixedly remaining on the cover plate 2 of the state of covering; And locking device 5, it is used for removing the stationary state of the cover plate 2 that is produced by fastening devices 4, so the required power (pressure of O type circle b) of stationary state that the power (pushing force of helical spring S2) that fastening devices 4 securing cover plates 2 are required and locking device 5 are removed cover plate 2 can arrange respectively, in order to these power can be set to respectively suitable separately numerical value.
Although the front is described the cylinder lock protective device according to exemplary embodiment, the invention is not restricted to this.For example, can not form recessed portion in shell, lever forms and can slide on the surface of shell.In this exemplary embodiment, be used for the magnet lock of fixed magnets M as locking device 5; Yet, also can adopt the locking device of other type to replace locking device 5.
Industrial applicibility
The present invention not only can be effectively applied to the cylinder lock protective device of the above-mentioned type; but also can be applied to different from said apparatus or have other various types of cylinder lock protective devices of other additional function in shape; as long as lever is arranged on the side surface that extends along glide direction of cover plate and stretches from this surface, and the opposite side face side that locking device is arranged on cover plate gets final product.
The application requires the foreign priority of the Japanese patent application No.2008-073535 of submission on March 21st, 2008, the whole this paper that incorporates into of the full content of this Japanese patent application mode by reference.
Claims (3)
1. cylinder lock protective device comprises:
Shell (1), it is arranged in the upside of the keyhole (a) that is formed in cylinder lock;
Patchhole (1aa, 1ba), it roughly is formed on the center of described shell (1), is used for allowing firing key to insert described keyhole (a);
Recessed portion (7), it is formed in the surface of described shell (1);
Cover plate (2), it can slide on substantial linear ground in described shell (1), and described patchhole (1aa can covered, covering the position and opening wide described patchhole (1aa 1ba), move between open position 1ba), in order to open wide and cover described keyhole (a);
Pressing device (S1), it is used for described cover plate (2) is pressed to open position from covering the position;
Lever (3), it stretches out from described cover plate (2) in the female part (7), for the pushing force that overcomes described pressing device (S1), described cover plate (2) is operated from open position and covers the position;
Locking mechanism (6), it is used for locking and is positioned at the described cover plate (2) that covers the position; And
Open wide device (MK), it can remove the lock-out state of the described cover plate that is produced by described locking mechanism (6),
Wherein, with respect to described cover plate (2) glide direction, described lever (3) is arranged in a side of described cover plate (2), and
Described locking mechanism (6) is arranged in the opposite side of described cover plate (2), and
Described lever (3) is configured to: when described lever (3) remains on when cover plate (2) is arranged on the state that covers the position, described lever (3) approaches or the wall (7a) of contact the female part (7).
2. cylinder lock protective device according to claim 1, wherein,
Described locking mechanism (6) comprising: fastening devices (4), and it is used for being fixed in the described cover plate (2) that covers the position; And locking device (5), it is used for keeping or removing the stationary state of the described cover plate (2) that is produced by described fastening devices.
3. cylinder lock protective device according to claim 1 and 2, wherein,
Described cover plate (2) comprises cut-out (2c), described cut-out has and described patchhole (1aa, 1ba) corresponding shape, and described cut-out (2c) at described cover plate (2) when being positioned at open position and described patchhole (1aa, 1ba) overlap.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008073535 | 2008-03-21 | ||
| JP2008073535A JP4583463B2 (en) | 2008-03-21 | 2008-03-21 | Cylinder lock protector |
| JP2008-073535 | 2008-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101538955A CN101538955A (en) | 2009-09-23 |
| CN101538955B true CN101538955B (en) | 2013-05-22 |
Family
ID=41122327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102155270A Expired - Fee Related CN101538955B (en) | 2008-03-21 | 2008-09-04 | Cylinder lock protective device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4583463B2 (en) |
| CN (1) | CN101538955B (en) |
| TW (1) | TWI391274B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011070430A1 (en) * | 2009-12-09 | 2011-06-16 | Minda Corporation Limited | Protective device for cylinder lock of vehicle |
| JP6034047B2 (en) * | 2012-04-23 | 2016-11-30 | 朝日電装株式会社 | Cylinder lock protector |
| JP6150342B2 (en) * | 2014-03-18 | 2017-06-21 | 株式会社ホンダロック | Cylinder lock protector |
| CN112983132A (en) * | 2019-12-13 | 2021-06-18 | 清研讯科（北京）科技有限公司 | Unlocking method, wearable device, unlocking device and unlocking device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3457513B2 (en) * | 1997-07-28 | 2003-10-20 | 朝日電装株式会社 | Cylinder lock protection device |
| 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 JP2008073535A patent/JP4583463B2/en not_active Expired - Fee Related
- 2008-08-15 TW TW97131130A patent/TWI391274B/en active
- 2008-09-04 CN CN2008102155270A patent/CN101538955B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009228263A (en) | 2009-10-08 |
| CN101538955A (en) | 2009-09-23 |
| TW200940393A (en) | 2009-10-01 |
| JP4583463B2 (en) | 2010-11-17 |
| TWI391274B (en) | 2013-04-01 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20140904 |
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| EXPY | Termination of patent right or utility model |