WO2014181666A1

WO2014181666A1 - Cylinder lock protecting device

Info

Publication number: WO2014181666A1
Application number: PCT/JP2014/061072
Authority: WO
Inventors: 丈展黒岩
Original assignee: 株式会社ホンダロック
Priority date: 2013-05-09
Filing date: 2014-04-18
Publication date: 2014-11-13
Also published as: BR112015026980A2; EP2995752A4; BR112015026980B1; EP2995752A1; EP2995752B1; CN105189890B; CN105189890A

Abstract

The present invention is a cylinder lock protecting device in which a magnetic lock is provided in a casing made of a case member that is fixed in place so as to cover one end of a cylinder lock and a cover member that covers the case member from the opposite side of the cylinder lock, and a shutter plate that moves between a closed position, in which a key hole of the cylinder lock is closed when the magnetic lock is unlocked, and an opened position, in which the key hole is opened, is accommodated on the casing. The cover member (30) is made of a synthetic resin, and a metal protector (47) that is formed into a plate and interposed between the cover member (30) and the shutter plate (28) is mounted to the case member (29) so as to cover the shutter plate (28). Thus, theft prevention can be maintained while reducing the weight.

Description

Cylinder lock protector

According to the present invention, a magnet lock is disposed in a casing formed of a case member fixedly arranged so as to cover one end portion of the cylinder lock and a cover member that covers the case member from the side opposite to the cylinder lock. The present invention relates to a protection device for a cylinder lock in which a shutter plate that operates between a closed position for closing a key hole of the cylinder lock and an open position for opening the key hole when the magnet lock is unlocked.

For example, Patent Document 1 discloses a protection device that can open and close a shutter plate that can open and close a key hole of a cylinder lock when unlocking a magnetic lock.

Japanese Patent No. 3914043

However, in the one disclosed in Patent Document 1, the cover member of the casing that accommodates the shutter plate is formed of a metal such as zinc alloy in order to ensure the anti-theft property, which causes an increase in weight, and the cylinder lock This leads to an increase in the weight of the vehicle provided.

An object of the present invention is to provide a protection device for a cylinder lock that can be reduced in weight while ensuring theft prevention.

In order to achieve the above-described object, the present invention provides a casing including a case member fixedly arranged so as to cover one end of a cylinder lock, and a cover member covering the case member from the opposite side to the cylinder lock. In the cylinder lock protection device in which a shutter plate that operates between a closed position that closes the key hole of the cylinder lock and an open position that opens the key hole when the magnetic lock is unlocked is accommodated. The cover member is made of synthetic resin, and a metal protector formed in a flat plate shape so as to be interposed between the cover member and the shutter plate is fixed to the case member so as to cover the shutter plate. This is the first feature.

In addition to the configuration of the first feature, the second feature of the present invention is that the protector is caulked and fixed to the case member.

The third feature of the present invention is that, in addition to the configuration of the first or second feature, a protrusion that slides on the shutter plate is integrally formed on the protector.

According to the present invention, in addition to any one of the first to third features, the cover member is elastically engaged with the case member at a plurality of locations and is disposed at a position separated from the cylinder lock. An openable / closable body remote control unit capable of releasing the locked state of the body abuts on the outer surface of the cover member so as to cover at least one of the plurality of bullet engaging portions, The fourth feature is that it is attached.

In addition to the configuration of the fourth feature, the present invention provides positioning for aligning the design surface of the cover member and the outer surface of the opening / closing body remote control unit between the cover member and the opening / closing body remote control unit. A fifth feature is that the portion is provided.

In addition to any of the configurations of the first to fifth features, the present invention provides a rotor that is configured as a part of the magnet lock and that can be rotated when the magnet lock is unlocked. A first contact portion connected to a plate and elastically contacting the shutter plate in the open position; and a resilient contact with the rotor when the shutter plate is in the closed position. A sixth feature is that an elastic member integrally having a second abutting portion that gives a sense of moderation to the rotation of the rotor is disposed in the casing.

Furthermore, in addition to the configuration of the sixth feature, the seventh feature of the present invention is that the elastic member is a leaf spring.

According to the first feature of the present invention, the cover member of the casing that accommodates the shutter plate can be made of synthetic resin to reduce the weight, and the plate-shaped metal protector can enhance the anti-theft property.

According to the second feature of the present invention, since the protector is caulked and fixed to the case member, it is difficult to remove the protector from the case member even if the cover member is detached from the case member. Secure fixing is possible.

According to the third feature of the present invention, since the protrusion provided on the protector slides on the shutter plate, the sliding resistance of the shutter plate can be reduced and the slidability can be improved.

According to the fourth aspect of the present invention, the opening / closing body remote control unit is attached to the case member in contact with the cover member so as to cover at least one of the cover member and the plurality of elastic engagement portions of the case member. Therefore, the release of the engagement state of the at least one elastic engagement portion can be prevented by the opening / closing body remote control portion, and the structure for preventing the cover member from coming off from the case member can be easily configured.

According to the fifth feature of the present invention, since the positioning part for aligning the design surface of the outer surface of the cover member and the opening / closing body remote control part is provided between the cover member and the opening / closing body remote control part, Can be prevented.

According to the sixth aspect of the present invention, it is possible to prevent rattling of the shutter plate in the open position with one elastic member, and to impart a sense of moderation to the rotation operation of the rotor, thereby reducing the number of parts. be able to.

Further, according to the seventh feature of the present invention, the elastic member having the first and second contact portions can be easily formed.

FIG. 1 is a front view of the centralized unlocking operation device. (First embodiment) 2 is a longitudinal side view taken along line 2-2 of FIG. (First embodiment) FIG. 3 is an exploded perspective view of the centralized unlocking operation device. (First embodiment) FIG. 4 is an exploded perspective view of the protective device. (First embodiment) FIG. 5 is a front view of the centralized unlocking operation device with the cover member omitted. (First embodiment) FIG. 6 is a diagram showing a state where the protector is omitted from FIG. (First embodiment) FIG. 7 is a view corresponding to FIG. 6 in a state where the shutter plate is in the open position. (First embodiment) FIG. 8 is an exploded perspective view of the protective device and the opening / closing body remote control unit. (First embodiment) FIG. 9 is a diagram corresponding to FIG. 5 of the second embodiment. (Second Embodiment) FIG. 10 is a diagram showing a state where the protector is omitted from FIG. (Second Embodiment) FIG. 11 is a view corresponding to FIG. 10 in a state where the shutter plate is in the open position. (Second Embodiment)

18 ... Opening / closing body remote control unit 19 ... Cylinder lock 22 ... Key hole 25 ... Protection device 26 ... Casing 27, 79 ...

Magnet lock

28, 81 ... Shutter plate 29 ..Case member 30... Cover member 34 .. bullet engaging portion 40...

Rotor

47, 82 .. protector 47b, 47c; ... 1st contact part 57b ...

2nd contact part

72a, 67a ... Design surface 75 ... Positioning part

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

First embodiment

Referring to FIGS. 1 to 8, the first embodiment of the present invention will be described. First, in FIG. 1, a central unlocking operation device 16 is disposed on a vehicle body cover 15 for a vehicle such as a motorcycle.

2 and 3 together, the centralized unlocking operation device 16 includes a main switch 17 and an opening / closing body remote control unit 18 disposed on one side of the main switch 17.

The main switch 17 includes a cylinder lock 19 that is operated by a mechanical key, and an ignition switch 20 that is connected to the cylinder lock 19 so as to switch a switching mode by the operation of the cylinder lock 19. 19 can switch not only the switching mode of the ignition switch 20 but also the locked state and the unlocked state of the steering wheel.

The cylinder lock 19 includes a cylinder body 21 fixed to a vehicle body frame, an inner cylinder 23 having a key hole 22 and rotatably accommodated in the cylinder body 21, and insertion of a mechanical key into the key hole 22. And a plurality of tumblers 24 disposed in the inner cylinder 23 so as to release the engagement with the cylinder body 21.

A protective device 25 is connected to one end of the cylinder body 21 opposite to the ignition switch 20. The protection device 25 includes a casing 26 that covers one end of the cylinder body 21, a magnet lock 27 disposed in the casing 26, and a shutter plate 28 that is accommodated in the casing 26.

Referring also to FIG. 4, the casing 26 includes a case member 29 made of a nonmagnetic material that is fixedly disposed by being fastened to the cylinder body 21 with a bolt, and the case member 29 is connected to the cylinder body 21. The cover member 30 is made of synthetic resin and is attached to the case member 29 so as to cover from the opposite side.

The cover member 30 is formed so as to have a side wall portion 30a that covers a part of the outer periphery of the case member 29 from the outside, and the case includes a plurality of engagement holes 32 formed in the side wall portion 30a. The cover member 30 is elastically engaged with the case member 29 by a plurality of elastic engagement portions 34 formed by engaging engagement protrusions 33 provided at a plurality of positions of the member 29.

The case member 29 and the cover member 30 are provided with

insertion holes

35 and 36 that allow a mechanical key to be inserted into the key hole 22 of the cylinder lock 19.

Referring also to FIGS. 5 to 7, in the casing 26, a closed position (the position shown in FIGS. 5 and 6) that closes the key hole 22 by blocking between the insertion holes 35 and 36, and the insertion A slide operation is performed between the open position (the position in FIG. 7) in which the

holes

35, 36 and the key hole 22 are opened and the mechanical key can be inserted into the key hole 22 from the insertion holes 35, 36. The possible shutter plate 28 is accommodated.

The sliding operation of the shutter plate 28 is permitted by fitting a magnet key into a fitting recess 39 provided in the magnet lock 27 disposed in the casing 26. The rotor 40 is rotatably supported by the case member 29, and the irregularly polygonal fitting recess 39 is provided in the rotor 40.

4, the case member 29 of the casing 26 is integrally provided with a support protrusion 29a having a circular cross section protruding toward the cover member 30 and corresponds to the support protrusion 29a. In part, the cover member 30 is provided with a circular opening 41. The rotor 40 is formed of a non-magnetic material in a substantially cylindrical shape, and is rotatably supported by the support protrusion 29a. An O-ring 42 is interposed between the base of the support protrusion 29a and the rotor 40. The outer end of the rotor 40 is disposed so as to face the opening 41.

The tip of the support protrusion 29a is slidable so that a plurality of, for example, three pins 43 made of magnets can move between a position where the pin 43 engages with the rotor 40 and a position where the engagement is released. Each pin 43 is elastically biased toward the side engaged with the rotor 40 by a spring 44 corresponding to the pin 43 individually.

In such a magnetic lock 27, the pin 43 is engaged with the rotor 40 against the elastic biasing force of the spring 44 by fitting a proper magnetic key into the fitting recess 39 of the rotor 40. Can be moved to the release side, and thus the rotation of the rotor 40 is allowed.

The shutter plate 28 accommodated in the casing 26 moves linearly between the closed position and the open position, and the rotation of the rotor 40 and the linear movement of the shutter plate 28 are interlocked. Thus, the rotor 40 is connected to the shutter plate 28. In this embodiment, in order to connect the rotor 40 and the shutter plate 28, a connecting arm 40a extending to one end side of the shutter plate 28 is integrally provided on the outer periphery of the rotor 40, and the tip of the connecting arm 40a is provided. The connecting shaft 45 provided in the portion is inserted into the connecting hole 46 provided in the lower end portion of the shutter plate 28.

A metal protector 47 that covers the shutter plate 28 is accommodated in the casing 26. The protector 47 is formed in a flat plate shape so as to be interposed between the cover member 30 and the shutter plate 28. It is formed. Further, a projecting wall portion 47a extending substantially parallel to the vertical movement direction of the shutter plate 28 is connected to one side portion of the protector 47 at a right angle and integrally, and a plurality of, for example, three places of the protector 47 are circularly caulked.

Holes

48, 49, 50 are formed. On the other hand, the cover member 30 is formed with an accommodating recess 51 for accommodating the protruding wall portion 46a, and the case member 29 is deformed by caulking while being individually fitted in the caulking holes 48 to 50. The

caulking projections

52, 53, and 54 that engage with the protector 47 are integrally provided. That is, the protector 47 is caulked and fixed to the case member 29.

The protector 47 is integrally formed with ridges slidably contacting the shutter plate 28, for example, two

ridges

47b and 47c extending in the vertical direction, and the first ridge 47b is formed by the protrusion 47b. It is integrally formed on the other side of the protector 47 opposite to the wall 47a, and the second protrusion 47c is disposed on the protector 47 so as to be disposed between the insertion hole 36 and the protrusion wall 47a. It is integrally formed.

The case member 29 is integrally formed with first and

second guide walls

29b, 29c for guiding the shutter plate 28 in the vertical movement direction so as to extend in parallel with the vertical movement direction of the shutter plate 28. Is done.

The shutter plate 28 has a protruding portion 28a that protrudes laterally from the protector 47 on the side opposite to the protruding wall portion 47a, and a shaft-shaped knob portion protruding from the lower end portion of the protruding portion 28a. 55 extends through the long hole 56 provided in the cover member 30 and extending in the up-down direction, and projects outward from the cover member 30. When the magnet lock 27 is unlocked, it is possible to operate the slider plate 28 so as to slide between the closed position and the open position by holding the knob 55.

In the casing 26, the rotor 40 is positioned at the closed position while giving a sense of moderation to the rotation, and one of the shutters 28 at the open position is suppressed from rattling. An elastic member 57 is provided.

The elastic member 57 is composed of a leaf spring, and a first contact portion 57a that elastically contacts the shutter plate 28 in the open position, and the shutter plate 28 is in the closed position. A second abutment portion 57b that elastically abuts against the rotor 40 during positioning to provide positioning of the rotor 40 and imparts a sense of moderation to the rotation of the rotor 40; and first and second abutments It forms so that it may have integrally the connection part 57c which connects between

contact part

57a, 57b.

In the case member 29, the caulking protrusion 54 disposed between the protruding wall portion 47a and the insertion hole 36 is formed in a substantially rectangular shape and protrudes from a boss portion 58 provided integrally with the case member 29, The connecting portion 57c of the elastic member 57 is formed in a substantially U shape so as to be fitted to the boss portion 58 from the opposite side to the protruding wall portion 47a, and the first and

second contact portions

57a, 57b is integrally connected to both ends of the connecting portion 57c.

The first contact portion 57a has a tip portion 57aa rounded in an arc shape, and the tip portion 57aa is elastic to the shutter plate 28 in the closed position as shown in FIGS. Shaking of the shutter plate 28 is suppressed.

Also, a recess 59 is formed at one location on the outer periphery of the rotor 40. On the other hand, the second contact portion 57b has a tip portion 57ba rounded in an arc shape, and the tip portion 57ba is located at the closed position of the shutter plate 28 as shown in FIGS. The rotor 40 is elastically fitted into the concave portion 59 of the rotor in a state, and the rotor 40 is positioned in a state where the shutter plate 28 is in the closed position. Further, when the rotor 40 is rotated so as to slide the shutter plate 28 from the closed position to the open position, the tip portion 57ba of the second contact portion 57b is fitted into the concave portion 40, so that the rotor 40 is fitted. Since the elastic force from the second contact portion 57b acts against the rotation of the rotor 40, and it is necessary to overcome the elastic force and rotate the rotor 40, a sense of moderation is felt. Will occur.

A back support plate 60 is fixed to a surface of the casing 26 facing the cylinder body 21 of the case member 29 so as to be caulked and coupled in a state where the case member 29 is engaged with a predetermined position. A cam member 61 is accommodated between the back support plate 60 and the case member 29 so as not to be relatively rotatable relative to the inner cylinder 23. The cam member 61 is also inserted into the cam member 61 corresponding to the key hole 22. A hole 62 is provided.

The cam member 61 is slidably supported by a lid member 63 that can move between an open position for opening the insertion hole 62 and a closed position for closing the insertion hole 62. Is biased toward the closed position by a pair of springs 64 (see FIG. 4) that are contracted between the cam member 61.

Referring also to FIG. 8, the opening / closing body remote control unit 18 disposed on one side of the main switch 17 is an opening / closing body disposed at a position separated from the cylinder lock 19, for example, an opening / closing seat that can be opened and closed. A support case 67 attached to a pair of

attachment arm portions

29d and 29d provided on the case member 29 with

bolts

66 and 66, respectively. An operating element 68 that is rotatably supported by the support case 67 so as to partially protrude outward is provided.

The support case 67 is engaged with the first case member 69 with the first case member 69 disposed on the casing 26 side of the protection device 25 and the first case member 69 sandwiched between the casing 26. The second case member 70 and a third case member 71 engaged with the first and

second case members

69, 70 are configured, and the second case member 70 is attached to the mounting

arm portions

29 d, 29 d of the case member 29. To be concluded.

By the way, at least one of the plurality of bullet engaging portions 34 between the cover member 30 and the case member 29, in this embodiment, one bullet engaging portion 34 is the opening / closing body remote control portion 18. The support case 67 is disposed at a position covered by the first case member 69, and the support case 67 of the opening / closing body remote control unit 18 is attached to the case member 29 so as to contact the outer surface of the cover member 30. Mounted.

Further, a design member 72 displaying the operation position of the mechanical key inserted into the key hole 22 and the operation direction of the magnet key in the magnet lock 27 is attached to the outer surface of the cover member 30. In order to match the design surface 72a, which is the surface of the design member 72, with the design surface 67a around the operation element 68 of the surface of the support case 67 in the opening / closing body remote control unit 18, the cover member 30

Positioning projections

73 and 73 are provided at two locations on the surface facing the opening / closing body remote control unit 18, and positioning holes 74 and 74 for fitting the

positioning projections

73 and 73 are provided in the opening / closing body remote control unit 18. It is formed at the upper end of the support case 67. That is, positioning

portions

75 and 75 each including a positioning protrusion 73 and a positioning hole 74 are provided between the cover member 30 and the support case 67 of the opening / closing body remote control unit 18.

As shown in FIG. 2, the operation element 68 is rotatably supported by a support shaft 76 provided between the first and

second case members

69 and 70, and the operation element 68 is operated to rotate. Thus, the locked state of the riding seat is released.

Between the cam member 61 that rotates according to the rotation operation of the main switch 17 and the opening / closing body remote control unit 18, the operation of the operator 68 according to the rotation position of the cam member 61. A restricting member 77 that is capable of being displaced between an operation permissible position that allows the operation element 68 and an operation restricting position that engages with the operation element 68 and restricts the operation of the operation element 68 is provided on the outer periphery of the cam member 61. It is provided so that one end of the member 77 is brought into contact therewith. The regulating member 77 is urged so as to be in sliding contact with the outer periphery of the cam member 61 by a spring 78 (see FIG. 4) interposed between the regulating member 77 and the case member 29. Further, as shown in FIG. 2, the operating element 68 is provided with an engaging hole 79 through which the end of the restricting member 77 opposite to the cam member 61 can be inserted and engaged.

Next, the operation of the first embodiment will be described. The case member 29 fixedly arranged so as to cover one end of the cylinder lock 19 and the cover member that covers the case member 29 from the side opposite to the cylinder lock 19. A casing 26 made of 30 is provided with a magnetic lock 27 and a shutter plate 28 that operates between a closed position and an open position for closing the key hole 22 of the cylinder lock 19 when the magnetic lock 27 is unlocked. Since the cover member 30 is made of synthetic resin, the protective device 25 can be reduced in weight. Moreover, since the metal protector 47 formed in a flat plate shape so as to be interposed between the cover member 30 and the shutter plate 28 is fixed to the case member 29 so as to cover the shutter plate 28, the anti-theft property is improved. Can do.

Further, since the protector 47 is caulked and fixed to the case member 29, it is difficult to remove the protector 47 from the case member 29 even if the cover member 30 is detached from the case member 29, and the protector 47 can be securely fixed to the case member 29. It becomes possible.

Also, since the first and

second protrusions

47b and 47c slidably contacting the shutter plate 28 are integrally formed on the protector 47, the sliding resistance of the shutter plate 28 can be reduced and the slidability can be improved.

Further, the opening / closing body remote control unit 18 that allows the cover member 30 to be elastically engaged with the case member 29 at a plurality of positions and to release the locked state of the opening / closing body disposed at a position separated from the cylinder lock 19 is provided. Since it is attached to the case member 29 so as to cover at least one of the plurality of bullet engaging portions 34 and contact the outer surface of the cover member 30, the engagement of at least one of the bullet engaging portions 34 The release of the combined state can be prevented by the opening / closing body remote control unit 18, and a structure for preventing the cover member 30 from coming off from the case member 29 can be easily configured.

In addition, since the two positioning portions 75 for aligning the design surfaces 72a and 67a on the outer surfaces of the cover member 30 and the open / close body remote control unit 18 are provided between the cover member 30 and the open / close body remote control unit 18, the design is provided. The displacement of the

surfaces

72a and 67a can be prevented.

Moreover, the protective device 25 is elastic to the first contact portion 57a that elastically contacts the shutter plate 28 in the open position and the rotor 40 when the shutter plate 28 is in the closed position. The elastic member 57 is integrally provided with the second abutting portion 57b that achieves positioning of the rotor 40 while abutting on the rotor 40 and imparts a sense of moderation to the rotation of the rotor 40. The shutter plate 28 can be prevented from rattling, and the rotor 40 can be positioned while the shutter plate 28 is in the closed position, and a sense of moderation can be imparted to the rotation of the rotor 40. The number of parts can be reduced.

Furthermore, since the elastic member 57 is a leaf spring, the elastic member 57 having the first and

second contact portions

57a and 57b can be easily formed.

Second embodiment

A second embodiment of the present invention will be described with reference to FIGS. 9 to 11, but the portions corresponding to the first embodiment are indicated by the same reference numerals and shown in detail. The detailed explanation is omitted.

The magnet lock 79 has a rotor 80 in which the irregular polygonal fitting recess 39 is provided. The rotor 80 has a closed position (the position shown in FIGS. 9 and 10) and an open position (the position shown in FIG. 11). A shutter plate 81 that rotates together with the rotor 80 is integrally formed.

A metal protector 82 covering the shutter plate 81 is formed in a flat plate shape so as to be interposed between a cover member (not shown) and the shutter plate 81. Circular caulking holes 83 and 84 are formed at two locations on the shutter plate 81, and the case 82 is deformed by caulking in a state of being individually fitted into the caulking holes 83 and 84, and the protector 82 is deformed. The caulking protrusions 85 and 86 that engage with each other are integrally provided. That is, the protector 82 is caulked and fixed to the case member 29.

The protector 82 is integrally formed with ridges slidably contacting the shutter plate 81, for example, two first and

second ridges

82a and 82b. Further, the rotor 80 is provided with a shaft-like knob portion 87 disposed at a position shifted from the rotation center, and the knob portion 87 projects outward from the cover member.

An elastic member 88 is attached to the case member 29 to give a sense of moderation to the rotation of the rotor 80 and to suppress rattling of the shutter plate 81 in the open position.

The elastic member 88 is composed of a leaf spring, and has a contact portion 88a that elastically contacts the outer periphery of the shutter plate 81 while the shutter plate 81 is rotated from the closed position to the open position. The abutting portion 88a engages with a recess 89 provided on the outer periphery of the shutter plate 81 in a state where the shutter plate 81 is in the open position.

According to the second embodiment, the weight can be reduced and the anti-theft property can be improved, the protector 82 can be securely fixed to the case member 29, and the sliding resistance of the shutter plate 81 can be reduced. The slidability can be improved.

The embodiments of the present invention have been described above. However, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the gist of the present invention.

Claims

A casing comprising a case member (29) fixedly arranged so as to cover one end of the cylinder lock (19) and a cover member (30) covering the case member (29) from the side opposite to the cylinder lock (19) ( 26) is provided with a magnetic lock (27, 79), a closed position for closing the key hole (22) of the cylinder lock (19) when the magnetic lock (27, 79) is unlocked, and the key hole In the cylinder lock protection device in which the shutter plate (28, 81) operating between the open positions for opening (22) is accommodated, the cover member (30) is made of synthetic resin, and the cover member (30) and the cover A metal protector (47, 82) formed in a flat plate shape so as to be interposed between the shutter plates (28, 81) covers the shutter plates (28, 81). Way protection device of the cylinder lock, characterized in that fixed to the casing member (29).
The cylinder lock protection device according to claim 1, wherein the protector (47, 82) is caulked and fixed to the case member (29).
The protrusion (47b, 47c; 82a, 82b) slidingly contacting the shutter plate (28, 81) is integrally formed on the protector (47, 82). Cylinder lock protection device.
The cover member (30) is elastically engaged with the case member (29) at a plurality of locations, and the lock state of the opening / closing body disposed at a position separated from the cylinder lock (19) can be released. The opened / closed body remote control section (18) contacts the outer surface of the cover member (30) so as to cover at least one of the plurality of bullet engaging sections (34), and the case member (29) The cylinder lock protection device according to any one of claims 1 to 3, wherein the protection device is attached to the cylinder lock.
The design surface (72a, 67a) of the outer surface of the cover member (30) and the opening / closing body remote control section (18) is aligned between the cover member (30) and the opening / closing body remote control section (18). 5. The cylinder lock protection device according to claim 4, wherein a positioning portion (75) is provided.
A rotor (40) that constitutes a part of the magnetic lock (27) and can be rotated when the magnetic lock (27) is unlocked is connected to the shutter plate (28), and the open position A first abutting portion (57a) that elastically abuts on the shutter plate (28) located in the rotor, and a resilient force on the rotor (40) when the shutter plate (28) is in the closed position. An elastic member (57) integrally having a second abutting portion (57b) that abuts against each other and imparts a sense of moderation to the rotation of the rotor (40) is disposed in the casing (26). The cylinder lock protection device according to any one of claims 1 to 5, wherein:
The cylinder lock protection device according to claim 6, wherein the elastic member (57) is a leaf spring.