JP3047875U - Automotive unlocking tools - Google Patents

Abstract

(57) [Summary] (Modifications required) [Problem] When there is no key to unlock a cylinder lock attached to a car door, it is inserted into the key insertion hole of the cylinder lock and unlocked in a short time, which is inconvenient. And eliminate unnecessary costs and time. SOLUTION: For a vehicle in which a plurality of tumblers movable up and down are mounted, and a tumbler is locked by locking the tumblers to a vertical locking portion of a cylinder fitted so that the rotators can be rotated. The tension A is inserted into the key insertion hole of the cylinder lock, the pick B is inserted through the slot A1 provided in the tension, and the tip B1 of the pick is connected to the pick insertion holes 1, 2, 3, 4, provided in the tension.
Insert into 5, 6, 7 and move the tumbler to release the lock and unlock.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention is intended to open the door so that the door can be opened when the door is locked while the car key is installed in the room, or after the door is locked and the key is lost. It relates to a lock tool.

[0002]

[Problems to be solved by conventional techniques and devices]

 Since the door lock of a car can be easily locked without using a key, accidentally locking the door with the key installed in the room, or losing it after locking the door, In addition to the inconvenience of not being able to open it unless you rely on a specialist, there are drawbacks that you must spend unnecessary money and time. In particular, in the case of cylinder locks, in which a large number of tumblers are delicately mounted and locked by locking in the locking portion inside the cylinder, it takes a lot of time and time for even a specialist to open the cylinder lock.

[0003] Conventionally, there is also a method of inserting a wire having a hook at a tip portion between a window glass of a door and a packing, and hooking the hook to unlock the door, but it requires a feeling and a point. Not everyone has yet to release the door lock in a short time, and the window glass and packing may be damaged, so it is not widely used.

[0004]

[Means for Solving the Problems]

 The present invention has been made to solve the above-mentioned problem. Anyone can shorten a cylinder lock attached to a car door by locking a large number of tumblers in a certain procedure. It provides an unlocking tool that can be unlocked in time and the door can be opened. That is, the solution is as follows.

[0005] (1) The tumbler is engaged with a rotating body equipped with a number of tumblers movable up and down due to the unevenness of the key groove, and a locking portion of a cylinder in which the rotating body is rotatably fitted. In a locked automobile cylinder lock, a pick insertion hole is provided in a tension which is fitted into the key insertion hole so that it can be inserted, and a pick whose tip is bent at a right angle is inserted into the insertion hole, and the tumbler of the tumbler is inserted. This is an unlocking tool for automobiles, which is unlocked and unlocked.

(2) A slot is provided on one side surface of the tension which can be inserted by being fitted into the key insertion hole, and an edge plate portion is formed up and down by penetrating the middle of the groove of the insertion portion. A pick insertion hole is provided in the plate part in accordance with the mounting position of the tumbler, and the pick is formed by opening the pick at a right angle to the slot of the tension with the unlocking tool for an automobile according to (1). By inserting the tip of the pick into the pick insertion hole of the tension and moving the tumblers locked in the locking part of the cylinder in order, the lock can be unlocked in a short time without any trouble. It is.

(3) An uneven portion is formed on one side surface of the edge plate portion of the tension in the item (2) in accordance with the position of a vertically moving engagement portion of a tumbler. In the case of a half tumbler with two tumblers mounted side by side with an unlocking tool for automobiles, the uneven part formed on one side of the edge plate part of the tension is engaged with the vertical movement engagement part of one tumbler By moving the tumbler, the lock of one tumbler is released, and the lock of the other tumbler is moved by a pick to release the lock.

[0008] (4) The tension described in (1), wherein the handle is provided on the tension which can be inserted by fitting into the key insertion hole so that the crossing angle is slightly obtuse than the right angle. When unlocking the tumbler with an automobile unlocking tool and lightly pressing it counterclockwise, or when unlocking the tumbler and turning the rotating body with the tumbler to unlock the door, remove the handle. It is made easy by turning.

[0009]

[Embodiment of the invention]

 An embodiment of the present invention will be described with reference to the drawings in the case of a cylinder lock equipped with a plate-shaped tumbler (4 normal tumblers, 6 half tumblers). The unlocking tool for a vehicle according to the present invention includes a tension A shown in FIG. 1 and a pick B shown in FIG.

As shown in FIG. 1, the tension A is such that the size (W, H) of the insertion portion is fitted into the key insertion hole 12a of the cylinder lock mounted on the door of the automobile, so that it can be inserted. A slot A1 for inserting the pick B is provided on one side, a hollow A2 is formed through the middle of the groove of the insertion portion, and an upper edge plate portion A3 and a lower edge portion A4 are formed. 2, 3, 4, 5, 6, and 7 are provided.

The pick insertion holes 1, 2, 3, and 4 are provided with round holes at the center of the width of the upper and lower edge plate portions (A3, A4), and are mounted so as to be locked at two upper and lower positions inside the cylinder lock. Insert the tip of the pick into the insertion holes 1, 2, 3 and 4 so that the tumbler can be moved. The pick insertion holes 5, 6, and 7 are provided with cutout holes at the edges of the upper and lower edge plates (A3, A4) so that they can be locked separately at the upper and lower two places inside the cylinder lock, separated to the left and right sides. The tip of the pick can be moved by inserting the tip of the pick into the pick insertion holes 5, 6, 7 of the half tumbler on either side (right as viewed from the key insertion opening) of the half tumbler attached to the pick. In this case, the half tumbler on the other side (left as viewed from the key insertion opening) forms an uneven portion at the edge of the upper and lower plate portions (A3, A4) on the opposite side to the insertion holes 5, 6, and 7 (booklet). In the embodiment, a convex portion is formed on the upper edge plate portion A3), and the half tumbler can be moved by engaging with the vertical movement engaging portion. In addition, the tension A is thinned so that the tip A6 can pass through the gap between the vertical movement engaging portions of the left and right half tumblers, and the handle A7 on the opposite side has a crossing angle with the tension insertion portion slightly smaller than a right angle. A large obtuse angle is provided so that the lock can be easily released when the tumbler is unlocked with the pick B and when the door is unlocked by turning the lock to the left.

As shown in FIG. 2, the pick B is formed such that a portion B2 of the tension A that enters the hollow A2 from the slot A1 is tapered, and the tip is bent at a right angle to form a bent tip B1. Insert the tip into the pick insertion hole of tension A, and move the tumbler attached to the cylinder lock so that the tumbler can be released. In the pick B, a pitch scale indicating the position of the pick insertion hole of the tension A is cut on both sides. The pitch scales 2P, 4P indicate the positions of the pick insertion holes 2, 4, and 6 provided in the upper edge plate portion A3 of the tension A on the right side as viewed from the bending end with the bending end B1 facing upward. , 6P, and pitch graduations 1P, 3P, 5P, 7P indicating the positions of the pick insertion holes 1, 3, 5, 7 provided in the lower edge plate portion A4 of the tension A on the left side surface. The pitch scale is aligned with the ridge angle A8 of the slot opening at the rear end so that the position of the pick insertion hole can be known. Further, a handle B3 is provided so that the handle can be grasped.

The present invention will be described with reference to the drawings showing an embodiment of a cylinder lock equipped with four plate-shaped normal tumblers and six half tumblers. The cylinder lock is attached to a cylinder 11 as shown in FIG. The rotating body 12 is fitted so as to be able to rotate by inserting a key into a key insertion hole 12a provided in the rotating body, and a cover 13 is mounted on the front surface. The rotating body 12 includes normal tumblers 1N, 2N, 3N, and 4N, half tumblers 5R, 6R, and 7R on the right side and half tumblers 5L, 6L, and 7L on the left side (see FIGS. 6 and 7). It is installed.

As shown in FIG. 4, the upper locking normal tumblers 1N and 3N are pushed upward by a coil spring 14 and are mounted in a state where they are locked to the upper locking portion 11a of the cylinder. A vertically moving engaging portion a provided on the tumbler is engaged with a groove of a key inserted into the key insertion hole 12a and is pushed down so as to be disengaged from the upper locking portion 11a of the cylinder 11. As shown in FIG. 5, the lower locking normal tumblers 2N and 4N are pushed down by the coil spring 14 and are mounted in a state where they are locked to the lower locking portion 11b of the cylinder, and are provided on the normal tumbler. The engaging portion for vertical movement is engaged with the groove of the key inserted into the key insertion hole 12a and is pushed up, so that it is disengaged from the lower engaging portion 11b of the cylinder 11.

The upper locking half tumbler is separated into right side 5R, 7R and left side 5L, 7L as shown in FIG. It is mounted in a locked state, and the vertically moving engagement portions c and d provided on the half tumbler are engaged with the groove of the key inserted into the key insertion hole 12a, and are pushed down. It comes off from the locking part 11a. As shown in FIG. 7, the lower locking half tumbler is separated into a right side 6R and a left side 6L, and is pressed down by coil springs 14 and 14 and is mounted in a state of being locked to a lower locking portion 11b of the cylinder. The vertically moving engaging portion E provided on the half tumbler is engaged with the groove of the key inserted into the key insertion hole 12a, is pushed up, and is disengaged from the lower engaging portion 11b.

Next, the operation and operation of the present invention will be described. The tension A shown in FIG. 1 is inserted into the key insertion hole 12a of the cylinder lock configured as described above, and the tip of the tension is inserted into the insertion hole end 12b. The tip of the pick 6B shown in FIG. 2 was put into the hollow A2 through the slot A1 provided in the tension, and the tip B1 of the pick was provided on the lower edge plate of the tension. The lower holes X of the upper locking normal tumblers 1N and 3N shown in FIG. 4 are depressed by inserting the normal tumblers 1N and 3N from the upper locking portion 11a of the cylinder 11, Next, it is inserted into the pick insertion holes 2, 4 provided in the upper edge plate portion of the tension, and the upper portion Y of the lower locking normal tumblers 2N, 4N shown in FIG. To remove the normal tumblers 2N and 4N from the lower locking portion 11b of the cylinder 11.

The upper locking half tumbler pushes down the engaging portion d of the left half tumbler 5L, 7L shown in FIG. 6 by a convex portion A5 formed on one side of the upper edge plate portion of the tension. The half tumblers 5L and 7L are detached from the upper locking portion 11a of the cylinder 11, and the tips B1 of the picks are inserted into the pick insertion holes 5 and 7 provided in the tension, so that the lower portions of the right half tumblers 5R and 7R are notched. U is pushed down, and the half tumblers 5R and 7R are displaced from the upper locking portion 11a of the cylinder 11. The lower locking half tumbler adjusts the thickness of the lower edge plate portion A4 of the tension or forms a slight unevenness to push up the engaging portion E of the left half tumbler 6L shown in FIG. Then, the half tumbler 6L is detached from the lower engaging portion 11b of the cylinder 11, the tip B1 of the pick is inserted into the pick insertion hole 6 provided in the tension, and the notch upper portion V of the right half tumbler 6R is pushed up. Then, the half tumbler 6R is removed from the lower engaging portion 11b of the cylinder 11.

When the tumblers are released from the locking portions (11a, 11b) of the cylinder 11 and unlocked, the tension handle A7 is set so that the tumblers released from the locking portions are not restored by the coil spring 14. Release the tumbler by gently pressing in the counterclockwise direction to unlock the tumbler.When all tumblers have been removed, the lock is unlocked, the handle A7 of the tension turns 45 degrees to the left, and the car door lock is released. The door can be opened, but when the tension has turned 45 degrees to the left, do not remove it from the key slot, return it to its original position, place the tumbler in the cylinder locking section, and then remove it. Also, if the pick insertion hole of the tension is inserted into the key insertion hole of the cylinder lock, the position cannot be confirmed from the outside, so the pitch scales (1P to 7P) engraved on both sides of the pick B are attached to the rear end of the tension. The alignment is performed at the ridge angle A8 of the slot.

[0019]

[Effect of the invention]

 According to the present invention, the door lock of the automobile is released by inserting the tension into the key insertion hole of the cylinder lock attached to the door of the automobile and unlocking the door by moving the tumbler with a pick. Since the door is opened, there is no danger of damage to the window glass or packing, and anyone can open the door in a short period of time by performing certain procedures, eliminating the inconvenience of unlocking. This has the effect of saving unnecessary costs and saving time and labor.

[Brief description of the drawings]

FIG. 1 is a perspective view of a tension of a vehicle unlocking tool according to the present invention.

FIG. 2 is a perspective view of a pick of the vehicle unlocking tool according to the present invention.

FIG. 3 is a side sectional view of a cylinder lock showing an embodiment of an unlocking target of the vehicle unlocking tool according to the present invention.

FIG. 4 is a sectional view taken along lines II and III-III of FIG. 3;

FIG. 5 is a sectional view taken along lines II-II and IV-IV in FIG. 3;

FIG. 6 is a sectional view taken along lines VV and VII-VII in FIG. 3;

FIG. 7 is a sectional view taken along line VI-VI in FIG. 3;

[Explanation of symbols]

A Tension B Pick 1,2,3,4,5,6,7 Pick insertion hole 1P, 2P, 3P, 4P, 5P, 6P, 7P Pitch scale 11 Cylinder 11a Upper locking part 11b Lower locking part 12 Rotating body 12a Key insertion hole 1N, 2N, 3N, 4N Normal tumbler 5R, 6R, 7R, 5L, 6L, 7L Half tumbler 13 Cover 14 Coil spring

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[Procedure amendment]

[Submission date] May 23, 1997

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claim 3

[Correction method] Change

[Correction contents]

[Utility model registration claims]

5. An unlocking tool for an automobile according to claim 1, wherein an uneven portion is formed on one side surface of said edge plate portion of said tension so as to correspond to a position of an engagement portion for vertical movement of a tumbler. ────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] November 7, 1997

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claim 3

[Correction method] Change

[Correction contents]

Claims (4)

[Utility model registration claims] 1. A rotator having a plurality of tumblers movable up and down due to the unevenness of a key groove, and an upper and lower locking portion of a cylinder in which the rotators are rotatably fitted. In a car cylinder lock locked with
An automobile opening characterized in that the tumbler is unlocked by unlocking the tumbler by unlocking the tumbler by inserting a pick having a tip bent at a right angle into the pick insertion hole into a tension that can be inserted by being fitted into the key insertion hole. Locking tool. 2. A groove is provided on one side of a tension which can be inserted by being fitted into a key insertion hole, and an edge plate portion is formed vertically through a middle portion of a groove of the insertion portion.
2. The vehicle unlocking tool according to claim 1, wherein a pick insertion hole is provided in the edge plate portion in accordance with a mounting position of the tumbler. 3. An automotive vehicle according to claim 1, wherein an uneven portion is formed on one side surface of the edge plate portion of the tension according to claim 2 in accordance with a position of an engaging portion for vertical movement of the tumbler. Unlocking tool. 4. The vehicle according to claim 1, wherein a handle is provided on the tension which can be inserted by being fitted into the key insertion hole so that a crossing angle is slightly obtuse than a right angle. Unlocking tool.