CN101538955A - Cylinder lock protective device - Google Patents
Cylinder lock protective device Download PDFInfo
- Publication number
- CN101538955A CN101538955A CN200810215527A CN200810215527A CN101538955A CN 101538955 A CN101538955 A CN 101538955A CN 200810215527 A CN200810215527 A CN 200810215527A CN 200810215527 A CN200810215527 A CN 200810215527A CN 101538955 A CN101538955 A CN 101538955A
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- CN
- China
- Prior art keywords
- cover plate
- cylinder lock
- protective device
- lever
- patchhole
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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 the similar vehicles is damaged.
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-11-044132) that is assemblied on two wheeler or the 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 the 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 is covered the position by pushing 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 so that be fixed in the cover plate that covers the position simultaneously.
Yet, in above-mentioned conventional cylinder lock protective device, found following problem.That is to say that 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 big.Recently, more and more needed to guarantee the sliding scale of cover plate but also the overall dimensions that need 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 the cylinder lock; Patchhole (1aa, 1ba), the center that it roughly is formed on shell (1) is used to allow firing key to insert keyhole (a); Cover plate (2), its can be in shell (1) substantial linear ground slide, and can cover patchhole (1aa, (1aa moves between open position 1ba), so that unlimited and cover keyhole (a) for 1ba) cover position and unlimited patchhole; 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), and the pushing force that is used to overcome pressing device (S1) is operated cover plate (2) and is covered the position from open position; Locking mechanism (6), it is used to lock 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).
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).Because this structure, cover plate is arranged between lever and the 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 fixing and is positioned at the cover plate (2) that covers the position; And locking device (5), it is used to remove the stationary state of the cover plate (2) that is produced by described fastening devices.
Locking mechanism comprises the locking device that is used for fixing the fastening devices that is positioned at the cover plate that covers the position and is used to remove the stationary state of the cover plate that is produced by described fastening devices, therefore, the required power of stationary state that power that the fastening devices securing cover plate is required and locking device are removed cover plate can be provided with respectively, so that these power can be set to optimal separately power respectively.
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 the 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), this cut-out have with patchhole (1aa, 1ba) corresponding shape, and cut-out (2c) can cover plate (2) when being positioned at open position with patchhole (1aa, 1ba) coincidence.
Cover plate comprises having with the cut-out and the cut-out of the corresponding shape of patchhole and overlaps with patchhole when cover plate is positioned at open position, therefore can further reduce the overall dimensions of protective device.
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 according to the cylinder lock protective device of the embodiment of the 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 vertical 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 vertical view of cylinder lock protective device, show the state of from protective device, removing lid.
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 vertical 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 a 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 the two wheeler.According to this cylinder lock protective device, can open wide and cover keyhole from the outside, 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 (see figure 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 the vehicle can be inserted this patchhole, and this patchhole also allows the keyhole " a " of cylinder lock towards patchhole 1aa top (see figure 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 cooperate with the outer surface that magnet is locked extension 1ab.Here, in Fig. 6, Reference numeral " b " is meant and is used for the O type circle that seals between the circular portion 5a of locking device 5 and magnet lock extension 1ab.
The upper surface side of the lid 1b covering shell 1a that makes by the die cast spare of appointment is so that 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 is forming to allow the firing key (not shown) to insert keyhole " a " with the corresponding position of 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.
Extremely shown in Figure 5 as Fig. 3, cover plate 2 can slide on the left and right directions substantial linear ground along these accompanying drawings in shell 1, 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 goes up the formation fixedly recessed portion 2ba that device 4 fixes that can be fixed on the opposite side surface of an opposite side with side surface 2a 2b (being upper surface in Fig. 3 to Fig. 5).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 among the fixedly recessed portion 2ba that remains on the cover plate 2 that covers the position and make cover plate 2 stationary devices, and under normal circumstances fastening devices 4 is pushed towards the direction (be downward in Fig. 3 to Fig. 5) of cover plate 2 by helical spring S2 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 the recessed portion 2ba, slides into open position to prevent cover plate 2.Slide into from open position the process that covers the position at cover plate 2, wedge-shaped surface 4b contacts with the wedge-shaped surface 2bb of cover plate 2 upwards to push fastening devices 4, covers the position thereby allow cover plate 2 to slide into.
Magnet key MK is used to remove 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 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 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 cooperates, the position that magnet m is arranged in and magnet M is corresponding respectively; In addition, arrange magnet m like this, 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, because 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, because the mated condition of magnet key and mating part 5b, locking device 5 can move 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 and patchhole 1ba and the corresponding shape of 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, can reduce cover plate 2 from covering the amount of movement of position, thereby can further reduce the overall dimensions of cylinder lock protective device to open position with the cover plate of rectangular shaped.
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 moves up so that cover plate 2 further slides, and this further slip by cover plate 2, fastening devices 4 is moved to fixedly among the 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 produces 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 the foregoing description; because lever 3 is arranged on the side surface 2a that extends along glide direction of cover plate 2 and goes up and stretch 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 the sliding scale of cover plate 2 simultaneously.
Because locking mechanism 6 comprises: fastening devices 4, it is used for fixing the cover plate 2 that remains on the state of covering; And locking device 5, it is used to remove 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 power (pushing force of helical spring S2) that fastening devices 4 securing cover plates 2 are required and locking device 5 are removed cover plates 2 can be provided with respectively, so that these power can be set to suitable separately numerical value respectively.
Though 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 fixing the magnet lock of magnet 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, and And can also be applied in shape from said apparatus different or have other additional function Other various types of cylinder lock protective devices are as long as lever is arranged on the slip side, edge of cover plate On the side surface that extends and from this surface, stretch, and locking device is arranged on cover plate another The side surface side 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 (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;
Patchhole (1aa, 1ba), the center that it roughly is formed on described shell (1) is used to allow firing key to insert described keyhole (a);
Cover plate (2), its can be in described shell (1) substantial linear ground slide, and can cover described patchhole (1aa, covering the position and opening wide described patchhole (1aa 1ba), move between open position 1ba), so that 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), and the pushing force that is used to overcome described pressing device (S1) is operated described cover plate (2) and is covered the position from open position;
Locking mechanism (6), it is used to lock 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).
2. cylinder lock protective device according to claim 1, wherein,
Described locking mechanism (6) comprising: fastening devices (4), and it is used for fixing and is positioned at the described cover plate (2) that covers the position; And locking device (5), it is used to remove 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, wherein,
Described shell (1) comprises recessed portion (7), and the female partly is formed on the surface of described shell (1), and
Described lever (3) stretches out in the female part (7), from but exercisable.
4. cylinder lock protective device according to claim 2, wherein,
Described shell (1) comprises recessed portion (7), and the female partly is formed on the surface of described shell (1), and
Described lever (3) stretches out in the female part (7), from but exercisable.
5. according to each described cylinder lock protective device in the claim 1 to 4, wherein,
Described cover plate (2) comprises cut-out (2c), described cut-out have with described patchhole (1aa, 1ba) corresponding shape, and described cut-out (2c) described cover plate (2) when being positioned at open position and described patchhole (1aa 1ba) overlaps.
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 true CN101538955A (en) | 2009-09-23 |
| CN101538955B 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) |
Cited By (2)
| 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 |
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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
Cited By (2)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009228263A (en) | 2009-10-08 |
| CN101538955B (en) | 2013-05-22 |
| TW200940393A (en) | 2009-10-01 |
| JP4583463B2 (en) | 2010-11-17 |
| TWI391274B (en) | 2013-04-01 |
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Granted publication date: 20130522 Termination date: 20140904 |
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