TW593862B - A protection device of a cylinder lock - Google Patents

Abstract

To provide a protection device of a cylinder lock capable of promoting controllability when a key hole is opened and shut by a shutter and, at the same time, easily adopting waterproofing and dust-proofing countermeasures against a lock means. The protection device of the cylinder lock capable of protecting the cylinder lock having the shutter 2 opening and shutting the key hole from the outside includes a housing 5 for holding the shutter 2 while allowing an oscillation between an on position for the shutter 2 to make the key hole as an on state and an off position for making the key hole as an off state, an operating section 6 for oscillating the shutter 2 from the outside of the housing 5, at the same time, stored in the housing 5 when the shutter 2 is in the on position and projected from the housing 5 when it is in the off position and a locking means 9 for locking the oscillation to the off position from the on position of the shutter 2.

Description

593862 V. Description of the invention (1) Cylinder lock in a motorcycle etc. [Technical field to which the invention belongs] The present invention relates to a protection device that can prevent a cylinder lock from being installed in a damaged area. [Previous technology] In the past, people have proposed various solutions in order to prevent the following situations. A main situation is that a third party inserts scissors or screwdrivers into the keyhole, and the cylinder lock of the situation is pried open. To destroy it, for example, Japanese Patent Laid-Open Publication No. 1-44 1 32 discloses the following technique (hereinafter referred to as ^ 羽 例 r). … White 0 That is, the protective device disclosed in the conventional example 1 includes a shutter that can be slid from the closed position where the keyhole is closed to the open position where the keyhole is opened; the case is slidable The shutter is maintained between the open position and the closed position in a magnetic manner; the magnetic lock is locked by keeping the shutter in the closed position and the keyhole is closed; the magnetic key is opened by the magnetic force of the magnet, When the shutter is in the opening instrument position, a part of the shutter is protruded relative to the housing, and when the shutter is in the closed position, it can be completely received in the housing. According to the protective device, the shutter is slid to the closed position by pressing a part of the shutter protruding from the housing into the housing, and the shutter is locked in this position by the magnetic lock. The above-mentioned key recording hole is closed, so that the operability can be improved compared with the case where only the magnetic surplus key is used for unlocking. In addition, when opening the keyhole, use the magnetic key to open the magnetic lock, and slide the shutter to the open position. In addition, for example, in Japanese Patent Laid-Open No. 2000-104426, 593862 _-_ V. Description of the invention (2) =: = The term "known example 2" is used. η Known Example 2 The disclosed protective device includes opening and closing crying // λ Α. ρη ^ ^ ^,. 〇'You can make the keyhole in the closed state: put two moves; open the keyhole in the open position ΐ upper two: ΪΓ between the upright and closed positions, the swing way to ensure that the keyhole is closed, Realize t to keep the shutter in the closed position, force to open the above magnetic lock: the other two-sex key 'is closed by the magnet's magnetically closed space to achieve the swing action; the second shutter is received in the housing from the closed position to the open position Position towards the closed position and key operation. Two kinds of movements), the magnetic machine is specially used in the conventional sliding machine ^ 冓 4 / easy ^ 11 is a swing mechanism, so relative water and dustproof measures, such as: V through the center (magnetic lock and housing connection Everyone's swings and foreign objects such as dust enter the lock machine: Ά The lock mechanism is immersed in water, and the swing mechanism and slide mechanism are equipped with :: Water and dust prevention measures in the above-mentioned shutter. It is easy to prevent the lock mechanism from inventing The problem to be solved] Two: The conventional protection device of the cylinder lock has the following problem. Since the protection device of the conventional example 1 can be 'installed', there are the following problems. A part protruding from the housing, > · σ β ι The phase in the above-mentioned shutter is excellent, but due to the closing action of the shutter A = hole, the problem of operability waterproof and dust-proof effect is lacking. 4. It has a locking mechanism, that is, to Lock and unlock, must be \\ 326 \ 2d- \ 9J-09 \ 91112632.ptd Page 6 593862

593862 ---- ~ V. Explanation of hair lock (4) The body protrudes; the locking mechanism, the 'one "' swing locking mechanism toward the 11 opening position moves the shutter from the closed position according to the above scheme, and 1 ° Open position and closed position t Operate the operating part so that the shutter is in the closed position, and the locking machine 1 is actuated to realize the opening and closing of the keyhole, and the keyhole is locked by the shutter button shutter. In the above-mentioned locked state, the structure is locked, thereby preventing the second closing, and the above-mentioned shutter is sealed by the key hole of the locking shutter: the person's pair: the destruction of the keyhole and the like. It protrudes through the opening. After the locking mechanism;; V :: is received in the housing, it is not swung to the open position from the closed position, and after being released, the shutter is removed from the key; In the opening shape of the wheel keyhole, the dagger and the hole are opened and can be taken out for ignition. The working part of the first section of the patent application scope No. 1 protrudes relative to the casing. In the invention in which the shutter extends toward its swinging direction, the 'operation part' is obtained from item 3 of the aforementioned patent application scope. Bit formation. Iron can make the above-mentioned shutter stopper, the locking mechanism includes the unlocking of the shutter, and Γ = the following unlocking member, which is a magnetically repulsive magnet. … "Release part has its magnetic invitation; the fourth item in the scope of the patent application above ... 1 fan benefits are the above-mentioned part of the unique invention and in the above 2 open; the front end of the operating part, shape. The base of the operation part ':: The swinging action of the convex part fitted with the convex part is formed. The linear sliding action, the countersink' [Embodiment of the invention], is performed as an example of the open book. description.

W326 \ 2d. \ 91-09 \ 91112632.ptd With reference to the drawings, 593862 I, description of the invention (5)-The cylinder lock protection device of this embodiment is installed on the cylinder body, i has an open and closed state, the The open and closed state realizes the opening and closing of the key hole provided on the cylinder body = eight moving parts from the outside, which can protect the cylinder lock, as shown in Figure 1, which is mainly composed of the shutter 2, the cover 3, the housing 4, The operating part 6 and the lock 9 form 'and the housing 4 and the cover 3 form a housing $ of the protection device 1, ^ The inside of the housing 5' receives the opening and closing cry 2 in a swingable manner: the shutter 2 as shown in Fig. 2 As shown, it is formed by the non-magnetic material ° forming portion 6, the swing center portion 7, and the closed portion 8 as a whole. At the housing 5 = portion, the swing center portion 7 is swung toward the direction a, and the closed inner portion 8 , Can open and close the keyhole (not shown). That is, if the shutter 2 swings, it will swing from the closed position where the keyhole is closed, and swing the open position where the keyhole will open. In addition, on the outer side of the swing center portion 7, a convex portion 7a is formed in a shape that can be fitted with a magnetic key to be described later, and on the inner side, four pieces that can be fitted with the magnets 9a of the lock mechanism 9 are formed. The fitting holes ^ ^ In addition, the shape of the convex portion 7a and the number and arrangement of the fitting holes 7b can be changed according to the magnet 9a of the magnetic key and the locking mechanism 9. In addition, a bad groove 7 c is formed on the inner surface side of the swing center portion 7 so as to surround the fitting hole 7 b, and an O-ring as a sealing member can be fitted into the annular groove 7 c (see FIG. 1). . As a result, foreign matter such as water or dust immersed in the magnetic key insertion hole 3b can be prevented from entering the lock mechanism 9, thereby preventing the lock of the shutter 2 or the lock release failure. Instead of the O-ring 10, other sealing members may be used. The operation section 6 is integrated with the shutter 2 ′, and it basically follows the swing direction 3

\\ 326 \ 2d- \ 91-09 \ 91112632.ptd Page 9 593862 V. Description of the invention (6) The same curvature is extended, passing through, as described in the following section of the Cheung ^ Working Department 6 into the pestle & batch of holes h Γ can be ridden from outside the casing 5, thereby making the keyhole hole in a closed state. ^ In addition, when it is opened in the open position, the operation part 6 ^ 2 is moved as described above, ^ .. ,,-Female circle 3 is different, the operation part β is prepared by P 6 with two shutters. The shutter 2 is closed, which means that it is received from the casing 5 (cover 3) inside the casing 5 (cover 3). In the closed position, as shown in FIG. 4, therefore, if the operator swings the shutter 2 from the open position to the closed position along the arrow in FIG. 3: Pressing the operation part 6 may and when the shutter 2 is in the closed position f You close the keyhole, and there are basically no protruding parts inside. Therefore, the 'work part 6 retreats to the case 5 pliers, etc., and the operation part 6 can be said to prevent the third person from passing through the situation. When the shutter 2 is opened, the cover 3 is formed by a die-casting molding, such as an ignition entry hole 3a into which an ignition key can be inserted, and a magnetic key insertion hole 3b for a magnetic key. As shown in FIG. 5, along the outer contour of the cover 3, a flange 3c fitted with the casing 4 is erected, and a part of the right side of the 盍 3 in the flange 3c is formed for operation. The notch 3d through which the portion 6 passes. In addition, if the cover 3 is mounted on the case 4, a case 5 having a receiving space for the shutter 2 inside is formed. The housing 4 is formed of a zinc die-casting molding, and as shown in FIGS. 1 and 6, an ignition key insertion hole 4 a is formed on the surface (the side on which the cover 3 is mounted), and the hole is formed in the ignition with the cover 3. The position corresponding to the key insertion hole 3 a; the convex portion 4 b is formed with four mounting holes 4 ba through which the magnet 9 a and the coil spring 9 b can be inserted; and the stopper portion 4 c restricts the swing of the shutter 2.

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Page 11

The fit of the one-hole magnet ^ with the swing center portion 7 of the shutter 2 the next day t2: release the stop of the shutter 2 so that the magnetic force is rotated from this state to swing the shutter 2 To the open position. Here, the front end of the Wei Wei and the swing center of the shutter 2 and the convex portion 73 of the shutter 7 are fitted. Therefore, if the lock mechanism 9 is unlocked and the magnetic recording spoon is formed, the opening and closing can be performed with this operation.器 2oscillates. The operation method of the protection device 1 will be described.

When the two-wheeled locomotive is parked at a predetermined place, as shown in FIG. 10, the shutter JV. The state of the open position, 'Finger 6 and so on in the direction of the arrow in the figure # 作 部 6' Press the operating part 6 'until it is received in the housing 5 4 j As shown in the figure so as to pass the protective device to the keyhole丨 丨 Protect. Then, the shutter 2 swings around the swing center 7 as the center, and changes from the open position (the position shown in FIG. 3) where the keyhole 丨 丨 is opened to the closed position where the keyhole 11 is closed (see FIG. 4). As shown). When the shutter 2 reaches the closed position, one end of the shutter 2 comes into abutment with the stopper to restrict further swinging. In this closed position, the closing portion 2 8 of the shutter 2 closes the recording hole 1 1,

Prevent the third party from tampering and breaking in the keyhole 11, and the four magnets 9a of the locking mechanism 9 enter the fitting holes 7b of the shutter 2 respectively under the biasing force of the coil spring 9b, so that The shutter 2 is stopped to lock it. In addition, when the shutter 2 is in the closed position, as shown in FIG. 4, the operation portion 6 is retreated inside the housing 5, thereby preventing a third person from applying a load to the operation portion 6 and prying the shutter 2 apart. Case. As described above, it is desired to unlock the shutter 2 in the closed position.

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Except when it is swung to the open position, as shown in Fig. N, the magnetic: ί key is inserted into the hole 3b, while the shutter 2 is swinging: 'the part 7 MW force spoon Γ the front end abuts'-side Rotate the key in the right direction (the state after turning the table in Figure 2). If the center part 7 of J of the magnetic = abuts, the magnet magnetic = fresh I shows that the opening and closing is 2 stops, thereby unlocking. In addition, when the shutter 2 is swung from the open position, the magnetic key MK is used to operate instead of pressing the operating part only ==, also: magnetic in; the protection device in the state of FIG. 12

In the state of Fig. U), the lock of the second closure 9 is also advanced to T in the same manner as described above. Closed position [locking machine I side, another embodiment of the present invention will be described. In the protection device of the cylinder lock in this embodiment, the operation part 6 and the shutter 2 are respectively separated from the linear sliding action shown in FIG. 13 and FIG. 24 to the opening and closing 2 = the operation part 6 ′ and the operation part 6. 'Front end (right end in the figure): = action. That is, in the shutter 2, the convex portion W / fitted with the convex portion is formed, and

6 a and the long hole s to form a continuous #, and if the operation 4 is caused to oscillate through the convex portion 2. π move, the shutter 2 1 3 means the shutter 2 to open the keyhole (the ignition is sorrowful, in this state 'Operate :: use hole 4a) f (Outside correction. If it is opposite to the housing 5, (: = = The direction of the arrow in the middle) is pressed into the protruding end, then the direction of the convex straight line (this is large. 卩 6 3 moves along the long hole S,

593862 593862 V. Description of the invention (ίο) The closing part 8 'of the shutter 2' swing 2 'is protected by the cylinder lock. According to the above opening and closing, the opening and closing seal can prevent the shutter 2' 2 'from being inside the closed position, thereby In the case of the shutter 2 ', if the push-in direction of the swinging direction is slightly straight, the above can be true to the top, and it can also be formed on the vehicle side in the state of protruding into the body, but also 13 on the vehicle side. [Effects of the Invention The state of the shutter is as described in the application, and the state of FIG. 14 is due to the prescription if the swing is performed. In this state, the above-mentioned opening and closing cry-closed round keyhole (hole 4a for ignition recording key lifter) can be used for ^ ΐυυ — the same as in the embodiment ', because the keyhole: water operation, it is easy to achieve 0-ring, etc. Foreign matter enters the locking mechanism *, and may be & or defective in unlocking, and open and close: may m: r 'operation part 6' retreat from the housing ", only the first person to the operation part β, μ 〇 In addition, Relative to the load of the former yoke, the operation part 6 is pried open, and the shape of the line along the line of the opening and closing device 2 makes the operation part 6, so as to improve the operability. / Monthly movement ', the opening and closing device 2' pendulum embodiment has been described, but the present invention does not limit the opening and closing of the opening and closing device. This example, for example, further improves the operability: often in the relative shell ^ evening buckle direction. In addition , The mounting part 4d on the outer tone # 4 of this tone # fixes the protection device 1: the protection split 1 can be fixed only to the cylindrical body car]

The invention of item 丨 of the patent scope, because the opening and closing of the keyhole is realized through the operation, so that the switch can be placed between the closed position and the open position. A seal member is provided in the center.

V. Description of the invention The immersion in water and dust, etc., can improve the operation of the second name into the locking mechanism. That is, dustproof measures. In addition, Huoya can easily adopt a lock-out building = π the projecting relative to the housing, and the smart switch is in the waterproof and closed position of the open position Xiao f; ίζ can improve the operability, and stay in; / the third part of the operation part to the operation part received in the housing, Yu Guanqiang's protection of the cylinder lock, the load 'photographs the situation of the shutter, Jin :: For example, according to the application Zhencha # m _ Yue Crying I know the invention of the second round of Lilunwei, because of the i product. . ′ The wooden part that extends toward its swing direction is operated from the opening 3, which allows the operation part to smoothly move into and out of the body in the case of a mechanism such as a cam with a shutter. 1 Relative to the shell If the invention according to item 3 of the scope of patent application is based on the magnetic force of the magnet, the star sieve and cymbal mechanism can be unlocked. The early solution 'lock the shutter and this ancient 11: patent application guilty of the 4th invention' because the operation part is in a * linear motion 'to swing the shutter, so it is in an arc with the operation: a slight situation Compared with this, operability can be improved. Dynamic [Description of component number] _ 1 Protective device 2, 3 3a Switch shutter Switch cover Ignition key insertion hole

593862 V. Description of the invention (12) 3b Insertion of magnetic recording key L 3 c Flange 4 Housing 4 a Hole for ignition key insertion 4b Convex part 4ba Assembly hole 4c Stopper part 4d Mounting part 4 e Mounting hole 4f Fitting part 5 Housing 6 Operating part 6, operating part 6 'a convex part 7 swing center part 7 a convex part 7b fitting hole 7c annular groove 8 closing part 8, closing part 9 locking mechanism 9a magnet 9b coil spring 10 type 0 ring"

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\\ 326 \ 2d- \ 91-09 \ 91112632.ptd Page 17 593862 Brief Description of Drawings Figure 1 is an exploded perspective view showing a cylinder lock protection device according to an embodiment of the present invention; Figure 2 is a view showing the present invention Top view and bottom view of the shutter of the cylinder lock protection device according to the embodiment; FIG. 3 is a schematic diagram showing a state where the shutter of the cylinder lock protection device according to the embodiment of the present invention is in an open position; FIG. 4 is a schematic view showing a state where the shutter of the protection device of the cylinder lock according to the embodiment of the present invention is in the closed position; FIG. 5 is a top view showing the cover of the protection device of the cylinder lock according to the embodiment of the present invention, right side Top view and bottom view; 0 FIG. 6 is a top view, a right side view, and a bottom view showing a housing of a cylinder lock protection device according to an embodiment of the present invention; FIG. 7 is a cylinder lock showing an embodiment of the present invention Sectional view of the protection device of the cylinder lock; Figure 8 is a schematic cross-sectional view showing the locking mechanism of the cylinder lock protection device according to the embodiment of the present invention; Figure 9 is a magnetic recording of the cylinder lock protection device according to the embodiment of the present invention Top and front views; FIG. 10 is a perspective view showing the protection device of the cylinder lock according to the embodiment of the present invention, FIG. 11 is an explanatory diagram showing the operation of the protection device of the cylinder lock according to the embodiment of the present invention; The illustration for the operation of the cylinder lock protection device according to the embodiment of the invention;

\\ 326 \ 2d- \ 91-09 \ 91112632.ptd Page 18 593862 Brief description of the drawings Fig. 13 is a diagram showing the protection device of the cylinder lock according to another embodiment of the present invention, the figure shows the shutter FIG. 14 is a view showing a cylinder lock protection device according to another embodiment of the present invention, and the figure is a schematic view showing a closed state of a keyhole of a shutter.

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Claims (1)

593862 VI. Application for patent scope 1 * A cylinder lock protection device, which is installed in the key hole f L of the cylinder lock. It includes a shutter that allows the key hole to be opened and closed from the outside. The cylinder lock protection device is characterized in that it includes: Λ and limbs, which allow the shutter to swing between an open position in which the keyhole is closed, Ϊ 2 and an open position in which the remaining keyhole is open. .丨 j 4 keep the shutter; the shutter is at: i = when the shutter swings 1 when the above-mentioned field is in the open position and 4 pairs of red η are out; make the delta opening and closing Is relative to the above-mentioned housing protruding locking mechanism, The above-mentioned shutter is passively locked. The swing position from the closed position to the open position. Zhen's protection device 'which, Cheng. ° ”The shape of the part extending in the swing direction 3. As mentioned in the scope of the patent application ^^ The above operation part and the shutter are separate protection devices, where the front end is formed with a convex part, which is formed on the top, +, and In the long hole of the convex part of the operation part, the operation part can be omitted, and the shutter is formed with a swinging action of a shutter. The linear sliding action is converted. Items 1 to 3, in which the locking mechanism includes a cylinder lock retaining device stopper. The adjacent iron is released through the lock, and the magnet can open and close the lock. \\ 326 \ 2d- \ 9l- 〇9 \ 9lll2632.ptd "1 thousand, to unlock the above-mentioned shutter 593862 Sixth, the scope of the patent application In addition, the lock release part has a magnet whose magnetic force repels the aforementioned magnetic force. \\ 326 \ 2d- \ 91-09 \ 91112632.ptd page 21