KR100650388B1 - Pin height measuring device of car lock - Google Patents

Abstract

The present invention relates to a pin height measuring device of a vehicle lock.

In addition, the present invention, the insertion member is inserted into the key hole of the lock to support the pins arranged inside the lock, the body to which the insertion member is detachably coupled, and inserted into the key hole of the lock together with the insertion member And a setting member which pushes the pin, a measuring pin which is movably inserted into the keyhole of the lock through the insertion member, and a projection pin formed at the tip thereof to move the pin, and the insertion groove formed in the body. It is inserted into the moving member to be fixed to the measuring pin through the lower surface and the display means to be fitted to each of the moving member and the body to display the distance value moved by the measuring pin, the projection of the measuring pin At the other end opposite to, a plurality of indicators are formed for identifying whether the protrusion and the pin are located on the same axis. Eojinda.

Therefore, anyone can easily measure the height of the pins arranged on the lock through the measuring device of the lock configured as described above has an effect that can significantly reduce the cost and time.

Lock, key, automobile, measuring device

Description

Pin height measuring device of car lock}

1 is a perspective view showing a conventional lock and key.

Figure 2 is an exploded perspective view showing a pin height measuring device of the automobile lock of the present invention.

3 is an assembled perspective view of FIG. 2.

Figure 4a to 4f is a side view showing a state of use of the present invention.

* Description of the symbols for the main parts of the drawings *

100: insertion member 110: insertion portion

111: bend 120: coupling portion

121: insertion hole 122, 221: projection

200: body 210, 240: insertion groove

212, 520: groove 220: guide groove

230, 530: Connecting groove

300: setting member

400: measuring pin

500: moving member 510: fixed groove

600: display means 610: center plate

611: center projection 620: display panel

621: counting projection

The present invention relates to a pin height measuring device of a car lock, and more particularly, it is provided with a measuring device that can measure the height of the pins arranged inside the lock installed in the car can easily duplicate the car keys. And a pin height measuring device of a car lock.

In general, a vehicle is a machine that is widely used to carry people or cargo or to perform various tasks, and a locking device composed of a key and a lock is installed to protect such an expensive machine from the outside.

The structure of a conventional car key and lock assembly is shown in FIG.

Referring to the drawings, a plurality of pins 11 having a predetermined shape are arranged inside the lock 10. Each of the pins 11 has a height of at least four steps over a section of seven to eight steps on both sides, and exactly fits when a key 20 having a pitch and a shape corresponding to the thickness and height is inserted. The door can be opened and closed freely.

Of course, the specification of the thickness and height may vary depending on the vehicle model. Therefore, once you know the vehicle model and know the unique number of each pin 11 arranged inside the lock (usually, a unique number such as 'No. 1 to No. 4' is assigned to each pin), You can make a key for your vehicle.

In other words, if the depth of the groove formed in the car key and the height of the pin does not match, the door is not opened and closed.

Such an automobile driver carries an upgrade car key and has a spare key in case the key is lost. And when it is actually lost, the spare key is copied to produce a car key.

However, if there is no spare key, it is inconvenient to disassemble a bunch of locks installed on the vehicle door to produce a new key, or to duplicate the key while reading the arrangement and structure of the pins arranged inside the lock through the key technician. there was.

The method of reading the skilled worker, after wearing the magnifying glass to the eye by a known technique, the hand with the flash using the flashlight, the other hand using the read pick to read the arrangement of the pins and its structure By reading, this method has a problem that the work is very cumbersome and difficult to delay the work time.

Accordingly, in order to solve the above problem, "Read-out lock inside the lock" has been filed in Korean Patent Publication No. 2003-0081674 (October 22, 2003, hereinafter referred to as Prior Art 1).

The prior art 1, in a known magnifying glass having a handle portion that incorporates a battery therein, and a tubular body installed above the handle portion and a magnifying lens is installed on the rear thereof, detachably installed on the front of the tubular body. It is composed of a coupler, a rotating body rotatably installed on the outer circumferential surface of the coupler and a coupling groove formed at the end to couple the read pick, and a tightening bolt installed on the outer circumferential surface of the rotating body to fix the rotating body to the coupler. .

According to the prior art 1, by using a rotating body and a fastening bolt to fasten the coupling mechanism for reading the structure of the pins arranged inside the lock on the tube of the magnifying glass to expand the light inside the lock and enlarge the functional worker The reading can be easily performed.

However, the above-described reading method has a problem of having an expensive magnifying glass, and it is difficult to accurately read the arrangement of the pins through the key holes of the key boxes with narrow upper and lower widths, and moreover, the expert's help There was a problem that it was necessary.

In order to solve such a conventional problem, the Korean Utility Model Registration No. 20-299148 (hereinafter referred to as "the prior art 2") has been filed a device for measuring the pin height of a vehicle key box.

The prior art 2, an insertion protrusion formed to protrude on one side of the body and fitted into a key hole, a probe coupled by a hinge to the tip of the insertion protrusion, and coupled to the probe by a link and movably installed inside the body. Amplification means, sensing means for detecting a moving distance of the counting protrusion for displaying the amplified value of the amplification means by vertical movement, and display means for calculating and displaying the value of the sensing means at a pin height.

By using such a measuring device, anyone can easily measure the lock pin height of the vehicle.

However, although the measuring device of the related art 2 can measure the height of the grooves of the pins arranged inside the keyhole of the lock, it is possible to measure it. Since the height of the grooves of the pins is the same, there is a problem that cannot be read.

Therefore, the locks for automobiles currently produced by the measuring apparatuses of the prior arts 1 and 2 have a problem that cannot be measured.

The present invention has been made to solve the above problems, it is an object of the present invention to provide a measuring device that can easily measure the height of the pin arranged in the interior of the vehicle lock.

Still another object is to provide a measuring device capable of measuring a lock having the same groove height of a pin arranged inside the lock.

The present invention for achieving the above object is inserted into the key hole of the lock to support the pin arranged in the interior of the lock, the body to which the insertion member is detachably coupled, the lock with the insertion member A setting member inserted into the key hole to push the pin out, a measurement pin inserted into the key hole of the lock so as to be movable through the insertion member, and a projection pin formed at the front end thereof to move the pin; It is inserted into the guide groove formed so as to be movable, consisting of a moving member for fixing the measuring pin through the lower surface and the display means to be fitted to each of the moving member and the body to display the distance value moved by the measuring pin At the other end opposite to the protrusion of the measuring pin, a plurality of pieces for identifying whether the protrusion and the pin are located on the same axis It characterized in that the display unit is formed.

The display means includes a center plate fitted to the moving member and having a central protrusion formed at a side thereof, and a display plate fitted to the body and having a plurality of counting protrusions formed at a side corresponding to the center protrusion of the center plate. do.

The center plate is fitted into a connection groove formed to be connected to the moving member and the body.

On the side of the center plate, a locking step is formed so that the center projection is fixed on the center line of the moving member.

The counting protrusions formed on the display panel are preferably formed at intervals of 4 to 6 mm.

The insertion member has a concave-convex shape that is inserted into the keyhole of the lock to support the pins arranged inside the lock, and is formed up and down separately, and a pair of insertion portions is formed on one side. An opening is formed in the other side is composed of a coupling portion detachably coupled to the body.

Here, "V" shaped protrusions are formed on both sides of the engaging portion of the insertion member, and "V" shaped grooves are formed on both side walls of the insertion portion of the body, and the protrusions and the grooves are perpendicular to each other. The fitting is fixed.

The display unit is displayed through any one of letters, symbols, patterns, and shapes.

The upper and lower widths of the setting member are larger than the upper and lower widths of the insertion part of the insertion member, and smaller than the keyhole of the lock.

Hereinafter, described in detail with reference to the accompanying drawings a preferred embodiment of the pin height measuring device of the lock of the present invention as follows.

The door (not shown) of the vehicle is provided with a locking device for selectively opening and closing the door, which is composed of a lock 10 and a key 20.

The lock 10 is for locking the door of the vehicle by a known technique, and the rotary holes on which the pin 11 having a height of at least four steps over a section of 7-8 steps on both sides through the spring; It consists of a fixture that selectively locks the rotor, which is opened by a key.

The pins 11 are arranged on the upper and lower sides of the rotary hole of the lock 10, respectively, three to four, the center is formed with a rectangular groove, the groove is each step (usually, the unique number No. 1 ~ There is a 5mm height difference for each). The groove is also arranged at the same height in the keyhole of the lock 10.

The key 20 is manufactured in various shapes and shapes according to the type of the vehicle by a known technique, and the lock 10 is selectively rotated to open the door.

Figure 2 is an exploded perspective view of the pin height measuring device of the vehicle lock of the present invention, Figure 3 is an assembled perspective view of FIG.

Referring to the drawings, the pin height measuring device of the automobile lock is for duplicating the key 20 by measuring the height of the pins 11 arranged inside the lock 10, and in the keyhole of the lock 10. The insertion member 100 to be inserted, the body 200 to which the insertion member 100 is detachably coupled, and the pin 11 are inserted into the key hole of the lock 10 together with the insertion member 100. The setting member 300 to be pushed out, the measuring pin 400 inserted through the insertion member 100 to move the pin, and the moving member 500 to fix the measuring pin 400 to be movable. And display means 600 for displaying the distance value of the moving height of the measuring pin 400.

The insertion member 100 is for supporting a pin 11 inserted into the key hole of the lock 10 for the vehicle and arranged therein, and a pair of insertion portions inserted into the key hole of the lock 10. 110 and the coupling part 120 to which the insertion part 110 is fixed.

In addition, on both sides of the insertion portion 110 is formed to separate the front and back on the side of the coupling portion 120, the irregularities of the curved shape 111 is formed on each of the two sides formed separately, this bend 111 is the pin It is formed continuously at the same interval as the arrangement of (11) to support the pin (11).

The coupling portion 120, the pair of insertion portion 110 is connected and fixed, the center of the side portion is formed with an opening hole 121 in the vertical direction, the front and rear surfaces of the opening hole 121 The pair of insertion portions 110 are fixed to each other.

The body 200 is for detachably fixing the insertion member 100, and an insertion groove 210 is formed at a side thereof to selectively insert and secure the coupling part 120, and the insertion groove 210 is provided. Insertion hole is formed in the front of the), the setting member 300 is inserted through the insertion hole and the opening hole 121.

In addition, the guide groove 220 is formed on the front surface of the body 200, the guide groove 220 is formed in a "+" shape on the front surface of the body 200.

Here, the insertion member 100 and the body 200 are fixed through the groove and the projection to prevent the insertion member 100 is separated from front to back, left and right.

 In other words, "V" shaped protrusions 122 protrude from both sides of the coupling part 120 of the insertion member 100, and "V" is formed on both side walls of the insertion part 210 of the body 200. A groove 212 is formed in the shape of the protrusion 122 and the groove 212 is fixed in the vertical direction.

The setting member 300 is inserted into the key hole of the lock 10 together with the insertion member 100 to push the pin 11, and is thin and has the same width as that of the lock 10 key hole. It is an elongated metal plate, the tip of which has a "<" shape and is disposed between the pair of insertion parts 110 after sequentially passing through the insertion hole 211 and the opening hole 121 of the insertion groove 210. It is inserted into the keyhole of the lock 10 in a state.

Here, the upper and lower widths of the setting member 300 is formed to be larger than the upper and lower widths of the insertion portion 110 of the insertion member 100, it is formed smaller than the lock 10 key hole.

The measuring pin 400, the setting member 300 is removed from the insertion member 100 and then inserted between the pair of insertion portion 110 to move the pin 11 arranged inside the lock 10. For the purpose of, according to the structure of the pin 11 arranged in four or three stages, respectively, or made of one, having a width equal to or less than the width of the keyhole of the lock 10, the projections 410 at the tip Is formed to protrude, the measuring pin 400 is fixed through the moving member (500).

Here, the height of the protrusion 410 is preferably 5mm smaller than the width of the keyhole of the lock 10 to facilitate insertion.

In addition, a plurality of display units 420 are formed at the other end to identify whether the protrusion 410 and the pin 11 are positioned on the same axis.

The display unit 420 is formed at the same interval as the pin 11 arranged inside the lock 10, and when the groove of the display unit 420 is located at the end of the body 200, the protrusion 410 is formed. ) Is positioned on the same line as the pin 10, and is displayed through any one of a letter symbol pattern and a shape, and is preferably displayed through a groove having a "V" shape.

In addition, since the position of the pin 11 arranged on the upper side and the pin 11 arranged on the lower side is different from the measuring pin 400, the measuring pin 400 is manufactured to match the arrangement of the pin.

The moving member 500 is for fixing the measurement pin 400 to be movable, and is inserted into the guide groove 220 of the body 200 so as to be movable up and down, and the fixing groove in the horizontal direction on the rear side. 510 is formed, and the measuring pin 400 is fixed through the fixing groove 510.

Here, the moving member 500 is moved up and down in the guide groove 220 of the body 200 through the guide means.

That is, the projection 221 is formed in the vertical direction at the top and bottom of the guide groove 220 of the body 200, the groove 520 on the rear of the moving member 500 in close contact with the guide groove 220 Is formed so that the moving member 500 is moved up and down in the body 200 through the combination of the protrusion 221 and the groove 520.

In addition, the display member 600 is coupled to the moving member 500 and the body 200 to display the distance value of the moving member 500.

The display means 600 is to measure the distance value of the moving member 500, the center plate 610 is fixed to the moving member 500 and the fitting fixed to the body 200 Consisting of a display panel 620.

The center plate 610 is for displaying the center position of the moving member 500, the connection grooves 230 and 530 formed on the wall surface in which the moving member 500 and the body 200 is in close contact with each other. Is inserted and fixed by a predetermined portion to prevent the moving member 500 is separated from the front.

In addition, the side projections are formed with a central projection 611, one side end is formed with a locking projection 612 so that the center projection 611 is fixed on the center line of the moving member (500).

The display panel 620 is for displaying a distance value moved by the center plate 610, and is inserted into and fixed to an insertion groove 240 formed at the front of the body 200, and the center protrusion ( A plurality of counting protrusions 621 are formed on the side surface corresponding to 611.

Three counting protrusions 621 are typically formed on the display panel 620, and each of the protrusions and the grooves are formed at intervals of 5 mm, thereby displaying the step (unique number) of the pin 11.

That is, as shown in Figs. 4D and 4F, the protrusion formed at the center thereof displays the four stage pins (for example, No. 4 pins) 621a, and the grooves are formed on both sides of the four stage protrusions. Is displayed 621b of three levels of pins (e.g., pins of No. 3), and projections formed on both sides of the grooves of the three levels are displayed (e.g., pins of No. 2). The grooves formed at both sides of the two-stage protrusion are marked 621d at the first stage pin (for example, No. 1 pin).

Accordingly, the display panel 620 is adjusted such that the center protrusion 611 of the center plate 610 is positioned at the center of the counting protrusion 621 of the display panel 620.

As shown in Figure 4, when describing the assembly and measurement method of the pin height measuring device of the automobile lock.

First, as shown in (a) of FIG. 4, the setting member 300 is sequentially passed through the guide groove 220 of the body 200 and the opening hole 121 of the insertion member 100. The insertion part 110 is inserted into the key hole of the vehicle lock 10 in a state where the insertion part 110 is inserted between the pair of insertion members 100 and positioned at the end of the insertion part 110.

Then, the pins 11 are pushed outward by the setting member 300 so that the insertion portion 110 can be inserted without interference of the pins 11.

Here, if the pins 10 to be pushed out in detail, the four-stage pin (the pin of the unique number No. 4) is pushed in close contact with the outer surface, the three-stage pin (pin of the unique number No. 3) It is pushed away by a distance of 5 mm from the side, the second stage pin (pin No. 2 pin) is pushed by 10mm, the first stage pin (pin No. 1 pin) is pushed by 15mm.

At this time, by moving the setting member 300 back and forth, it can be confirmed whether the insertion portion 110 is inserted into the correct position.

That is, when the pins 11 and the bend 111 of the insertion part 110 are located at the same position, since the pins are not changed in position, the setting member 300 is inserted and removed without interference, but the pins 11 If the bending 111 and the bending 111 of the insertion unit 110 is inconsistent, as the pins move inward with the removal of the setting member 300, interference occurs, and thus the insertion unit 110 is precisely made through this process. You can check if it is installed.

Thereafter, as shown in (b) of FIG. 4, the setting member 300 is removed from the insertion member 100, and then the measuring pin 400 is inserted into the guide groove as shown in (c) of FIG. 4. Inserted sequentially into the 220 and the opening hole 121 is positioned between the insertion portion 110 of the insertion member 100. Subsequently, the moving pin 500 is inserted into the guide groove 220 of the body 200 and the measurement pin 400 is fixed through the fixing groove 510.

Then, the center plate 610 of the display means 600 is inserted into the connecting grooves 240 and 530 of the body 200 and the moving member 500, and the insertion groove of the body 200 is continuously formed ( When the display panel 620 is inserted into the 250, the assembly of the lock measuring device is completed.

Referring to the measurement method of the assembled lock measuring device, the measuring pin 400 is inserted into the key hole of the lock 10 as much as possible, and then the movable member 500 is elevated. In this state, the center 621 a of the counting protrusion 621 of the display panel 620 is positioned on the center protrusion 611 of the center plate 610. That is, the pin 11 positioned at the center of the counting protrusion 621 becomes the pin 11 having four levels of height (for example, No. 4).

When the center point is adjusted as described above, the measuring pin 400 is lowered through the moving member 500 as shown in FIG. 4 (d), and then the measuring pin 400 is placed at the end of the body 200. The center point of the first display unit 420 is positioned. Then, the protrusion 410 of the measuring pin 400 is positioned at the lower end of the first pin 11.

When the movable member 500 is lifted in this state, the measuring pin 400 is lifted and simultaneously presses the first pin 11, and the center plate is continuously raised by a distance spaced from the outer surface. The center protrusion 611 of 610 is positioned in the protrusion or groove of the counting protrusion 621 of the display panel 620.

That is, when the center projection 611 is located in the fourth projection 621a of the counting projection 621, the pin 11 has a height of four steps (unique number No. 4), and the third groove 621b. If it is located in the pin 11 having a three-stage (unique number No. 3) height, and the pin 11 having a second step (unique number No. 2) the height is located in the second projection (621c) If it is located in the first projection 621d, the pin 11 has a height of one step (unique number No. 1).

As described above, the height of the first pin 11 is measured, and then the moving member 500 is lowered as shown in FIGS. 4E and 4F. The measurement pin 400 is continuously moved so that the second display unit 420 is positioned at the end of the body 200.

Then, the movable member 500 is elevated in the same manner as described above, and the height of the second pin 11 is measured by looking at the positions of the center protrusion 611 and the counting protrusion 621.

After measuring the height of the remaining pins 11 in the same manner as above, the center plate 610 of the display means 600 is removed. After removing the moving member 500 and the measuring pin 400 in succession, and then insert the measuring pin 400 for measuring the lower pin 11 to the insertion member 100, the lower pin 11 in the same manner as described above ) Will be measured.

In this way, the height of the pins arranged inside the lock is measured. With the height of the pins and the model of the car, the key can be made where the key is duplicated.

As described above, preferred embodiments of the present invention have been described, but the present invention is not limited to the above embodiments, and easily changed and equivalent to those skilled in the art from the embodiments of the present invention. Includes all changes and modifications to the extent permitted.

As described above, the present invention has the effect that anyone can easily measure the height of the pins arranged in the lock for automobiles, which can significantly reduce the cost and time.

In addition, there is an effect that can easily measure a car lock with a recess of the pins arranged at the same height in the key hole developed for the current copy protection.

Claims (10)

An insertion member 100 inserted into a key hole of the lock 10 to support the pin 11 arranged inside the lock; A body 200 to which the insertion member 100 is detachably coupled; A setting member 300 inserted into the key hole of the lock 10 together with the insertion member 100 to push out the pin 11; A measuring pin 400 inserted into the key hole of the lock 10 through the insertion member 100 and having a protrusion 410 formed at the front end thereof to move the pin 11; A movable member 500 inserted into the guide groove 220 formed in the body 200 to fix the measuring pin 400 through a lower surface thereof; And It is composed of a display means 600 which is fitted to each of the moving member 500 and the body 200 to display the distance value moved by the measuring pin 400, At the other end of the measuring pin 400 opposite to the protrusion 410, a plurality of display units 420 are formed to identify whether the protrusion 410 and the pin 11 are positioned on the same axis. Pin height measuring device of the lock. The method of claim 1, wherein the display means 600, The center plate 610 is fitted to the moving member 500, the center projection 611 is formed on the side; Locked in the vehicle 200, characterized in that consisting of a display panel 620 is formed with a plurality of counting projections 621 on the side corresponding to the center projection 611 of the center plate 610. Pin height measuring device. The method of claim 2, wherein the center plate 610, Pin height measuring device of the vehicle lock, characterized in that the fitting fixed to the connecting groove 530, 230 formed to be connected to the moving member 500 and the body 200. The method of claim 3, wherein The side of the center plate 610, the pin height measuring device of the vehicle lock, characterized in that the locking projections (612) is formed so that the center projection (611) is fixed on the center line of the moving member (500). The method of claim 2, The counting protrusions 521 formed on the display panel 520 are formed at intervals of 4 to 6 mm apart. The method according to any one of claims 1 to 5, wherein the insertion member 100, A pair of insertion portions 110 are inserted into the key hole of the lock 10 and have a concave-convex shape 111 to support the pins 11 arranged inside the lock 10, and are formed to be separated up and down. Wow, An open hole is formed between the pair of insertion parts 110 on one side, and pin height measurement of the car lock, characterized in that the coupling part 120 is detachably coupled to the body 200 on the other side. Device. The method of claim 6, On both sides of the coupling part 120 of the insertion member 100, a protrusion “V” shaped protrusion 122 is formed, and On both side walls of the insertion portion 210 of the body 200, a "V" shaped groove 212 is formed, and the protrusion 122 and the groove 212 is characterized in that the vertical direction is fitted and fixed Pin height measuring device of car lock. delete The method of claim 1, The display unit 420, the pin height measuring device of the car lock, characterized in that displayed through any one of a letter, symbol, pattern and shape. The method according to any one of claims 1 to 5, The upper and lower widths of the setting member 300 are greater than the upper and lower widths of the insertion portion 110 of the insertion member 100, and the pin height of the car lock is characterized in that it is formed smaller than the keyhole of the lock 10. Measuring device.

Images