KR102131254B1 - Mult lock tool - Google Patents

Abstract

The present invention relates to a multi-lock tool, and more specifically, is to simplify the configuration of a multi-lock tool for an important industrial facility which is opened and closed only when keys owned by multiple managers are connected to the tool and ensure excellent scalability for composition of finished products, thereby greatly reducing product costs and providing economic benefits. The configuration according to the present invention includes: a front assembly (100) composed of a key cylinder (10), a rotating plate (20), and a locking bar (130); a rear assembly (200) composed of a second body (210), a key cylinder (10), a rotating plate (20), and a control bar (230); and a coupling means (400) which allows the front assembly (100) and the rear assembly (200) to be assembled and disassembled in the vertical direction but not be separated in the longitudinal direction.

Description

Multiple lock tool {Mult lock tool}

The present invention relates to multiple fasteners, and more specifically, simplifies the configuration of multiple fasteners so that all relevant keys owned by a plurality of managers in an important industrial facility can be opened and closed only when they are connected to the fastener, and the finished product It was invented to provide economic benefits by significantly lowering the product cost due to excellent scalability for construction.

In general, multiple locks (also referred to as interlock devices) are very important for security and safety, such as nuclear facilities or electrical safety devices, so multiple administrators can hold the keyhole with different keys. It is used for the purpose of opening and closing the entrance or device of a facility only when all are connected and operated simultaneously.

In the case of multiple fasteners, at least two to seven key cylinders with a keyhole and a keyhole for opening and closing may be required in consideration of the number of applications or the number of important managers.

Therefore, in order to manufacture multiple fasteners, a complicated manufacturing process such as designing, processing, and molding a plurality of parts individually for two to seven bodies is required.

Therefore, a complicated work process and a lot of work time are required to prepare expensive molds for each model according to the number of key cylinders, and to assemble post-processing and a large number of parts, which has caused a product cost increase.

Republic of Korea Utility Model No. 20-0431806 (Registration Date November 17, 2006) Republic of Korea Patent Publication No. 10-2012-0078042 (published on November 17, 2006)

The present invention is to solve the above-mentioned problems, and in detail, it is possible to expand the number of key cylinders desired by the consumer, thereby reducing unnecessary mold cost consumption and reducing the number of parts, thereby significantly improving productivity by reducing the number of parts. Purpose to provide.

In addition, an object of the present invention is to provide a multi-locking mechanism that can easily complete a desired number of key cylinders by simple assembly, thereby improving workability and significantly reducing product cost, thereby providing economic benefits.

The object of the present invention as described above is accommodated inside the first housing 110 and the first housing 120 provided in a right angle direction to the slide hole 111 penetrating left and right of the first body 110 When the key K1 for unlocking is connected and the lock is released, the key cylinder 21 is rotated when it is unlocked, and the key groove 21 is drilled so as to fit into the spindle 11 of the key cylinder 10, and this key groove 21 ), the rotating plate 20 with the pin 22 protruding eccentrically on the opposite side, and the slide 22 is slidably assembled to the slide hole 111, and the pin 22 fitted to the cam groove 131 together with the rotating plate 20 A front assembly 100 consisting of a locking bar 130 that, when rotated, moves forward to the locked position and retracted to the unlocked position;

A second body 210 connected to the rear of the first body 110 of the front assembly 100 and a second provided at right angles to the operation hole 211 drilled toward the inside of the second body 210 It is accommodated in the interior of the housing 220 and the key cylinder (K2) for unlocking is connected to the key cylinder (10), which is rotated when the lock is released, and the key groove (21) to be assembled into the spindle (11) of the key cylinder (10) ) Is drilled, the rotating plate 20 on which the pin 22 protrudes eccentrically on the opposite side of the key groove 21, and the slide plate is slidably assembled in the operation hole 211, and is fitted into the operation groove 231 The rear assembly (22) is composed of a control bar (230) that moves to prevent the locking bar (130) from retracting from the locked position when revolving with the rotating plate (20), and to retract to the unlocked position ( 200) and;

It characterized in that the front assembly 100 and the rear assembly 200 is configured to include a coupling means 400 to prevent separation in the longitudinal direction and to be assembled and disassembled up and down.

Here, between the front assembly 100 and the rear assembly 200, a third body 310 connected to the rear of the first body 110 and the front of the second body 210, and the third body 310 The key cylinder 10 that is accommodated into the inside of the third housing 320 provided in a right angle to the guide hole 311 pierced through the inside of the interior and rotates when the unlocking key K3 is connected and unlocked. With, the key groove 21 is drilled so as to fit into the spindle 11 of the key cylinder 10, and the rotating plate 20 through which the pin 22 is eccentrically projected on the opposite side of the key groove 21, and the guide hole The locking bar 130 or the control bar 230 is not retracted from the locked position when the pin 22 fitted to the moving groove 331 is rotated together with the rotating plate 20 while being slidably assembled to the 311. A middle assembly 300 composed of an intermediate bar 330 which is moved to prevent retraction and retractable to a unlocked position;

The front assembly 100 and the middle assembly 300 and the rear assembly 200 are configured to include a coupling means 400 that prevents separation in the longitudinal direction and enables assembly and disassembly vertically. Is done.

In the front of the third body 310 of the middle assembly 300 or the second body 210 of the rear assembly 200, the coupling means 400 has a dovetail-shaped inclined fitting groove 410 from the middle height to the bottom. It is molded toward, and at the bottom of the inclined fitting groove 410, a fitting protrusion 430 having a hole 431 is provided at a right angle,

At the rear of the first body 110 and the third body 310, there is provided a dovetail rail 420 which is assembled by being fitted to a corresponding position of the inclined fitting groove 410, and the fitting protrusion 430 is provided on the bottom surface. It characterized in that the receiving groove 440 is concavely formed toward the inside to be accommodated so that the screw 450 assembled through the hole 431 is screwed into the screw hole 441.

According to the present invention as described above, by fastening the front assembly and the rear assembly with a coupling means, it is possible to complete a multi-locking mechanism for two persons capable of unlocking and unlocking through two key holders (FIG. 10).

In addition, one or more middle assemblies are interposed between the front assembly and the rear assembly, and fastened with a coupling means to interlock and unlock the key through a key owned by three or more consumers. It is possible to complete the citation multi fastener (Fig. 11).

Therefore, it is possible to significantly improve productivity by reducing unnecessary mold costs and reducing the number of parts by improving the problem of requiring a mold for all conventional models.

In addition, it is possible to simply complete the desired number of key cylinders by simple assembly, thereby improving workability and drastically reducing product cost, thereby providing economic benefits.

1 is a perspective view showing a finished product in a state where a middle assembly is assembled between a front assembly and a rear assembly.
Figure 2 is an exploded perspective view of the present invention.
Figure 3 is a bottom view of Figure 1;
Figure 4 is a longitudinal cross-sectional view of the rear assembly disassembled.
Figure 5 is a longitudinal cross-sectional view showing the state of the middle bar of the middle assembly and the control bar of the rear assembly is retracted by the corresponding key operation.
6 is a bottom view of the front assembly.
7 is a plan view of the rear assembly.
8 is a bottom view of the rotating body.
9 is an enlarged view of part A of FIG. 4.
10 is a front view showing an embodiment in which the present invention is completed only assembly of the front assembly and the rear assembly.
Figure 11 is a front view showing an embodiment in which the present invention is assembled three middle assemblies between the front assembly and the rear assembly.

Advantages and features of the present invention, and methods for achieving them will be clarified with reference to embodiments described below in detail together with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only the embodiments allow the disclosure of the present invention to be complete, and are conventional in the art to which the present invention pertains. It is provided to fully inform the knowledgeable person of the scope of the invention, and the invention is only defined by the scope of the claims.

In addition, the terminology used herein is for describing the embodiments and is not intended to limit the present invention.

In the present specification, the singular form also includes the plural form unless otherwise specified in the phrase. As used herein, “comprises” and/or “comprising” does not exclude the presence or addition of other components than those mentioned.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used as meanings commonly understood by those skilled in the art to which the present invention pertains.

Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings in order to describe the present invention in more detail.

According to the present invention, only the front assembly 100 and the rear assembly 200 can be fastened through the coupling means 400 to complete multiple locks that can be locked and unlocked by two key owners.

In addition, the middle assembly having the same structure is interposed between the front assembly 100 and the rear assembly 200 as many times as desired, and then fastened through the coupling means 400 to lock and unlock only a large number of key owners. This is to make it possible to complete multiple locks.

First, the key cylinder (10) and the rotating plate (20) applied to the front assembly (100), middle assembly (300), and rear assembly (200) of the present invention are connected to the corresponding keys (K1) (K2) (K3), respectively. After the locking is released, the pin 22 protruding from the bottom surface of the rotating plate 20 is rotated by the rotation operation so that the locking bar 130, the control bar 230, and the intermediate bar 330 can be moved left and right. Since the configuration and operation of these key cylinders 10 and the rotating plate 20 are all the same, it will be described with the same reference numerals.

The first body 110 constituting the frame of the front assembly 100 is a substantially rectangular columnar shape, the slide hole 111 is penetrated from side to side and the locking bar 130 is slidably assembled.

When the locking bar 130 is fitted into the locking hole provided in the door or wall of the facility by being indented, the locking state is released, and when the locking bar 130 is released from the locking hole, the locking is released.

The first housing 120 accommodating the key cylinder 10 is coupled to the slide hole 111 at a right angle vertical direction.

In the key cylinder 10, the corresponding key K1 for unlocking is connected through the key hole, so that the lock is released, so that the rotation is about 180 degrees.

On the bottom surface of the key cylinder 10, when the spindle 11 of the shape in which the flat portion is cut on both sides of a half-moon type or a cylinder protrudes and holds and rotates the key K1 while the lock is released, the spindle 11 is also rotated.

Between the key cylinder 10 and the locking bar 130, a rotating plate 20 performing a cam function is positioned.

The upper portion of the rotating plate 20 is the spindle 11 is inserted into the key groove 21 drilled in a shape corresponding to the spindle 11, the rotating plate 20 is rotatable together by the rotation of the key cylinder 10.

And the opposite side of the key groove 21, the pin 22 protrudes eccentrically toward the lower side in the drawing, and is fitted into the position of the cam groove 131 dug in a straight line on the locking bar 130.

Therefore, when the rotating plate 20 is rotated with the key cylinder 10, the pin 22 is rotated while being inserted into the cam groove 131, and when the locking bar 130 is slid from side to side, it is advanced or retracted to the locked position. When it is moved to the unlocked position.

In this way, the rear assembly 200 is fastened and assembled by the coupling means 400 at the rear of the front assembly 100 having a locking and unlocking role as the main, so that the first body 110 and the second body 210 are By combining, it is possible to complete a multi fastener product through two managers (FIG. 10).

The second body 210 forming the frame of the rear assembly 200 is second to the rear of the first body 110 in a rectangular columnar shape with the same shape and dimensions as the first body 110 of the front assembly 100. When the body 210 is connected and assembled, it has the same appearance as one finished product.

In the inside of the second body 210, the operation hole 211 in the left-right direction is dug by the length at which the control bar 230 is exposed to a certain depth.

The second housing 220 accommodating the key cylinder 10 is coupled to the upper portion of the second body 210 in the perpendicular direction perpendicular to the operation hole 211.

In the key cylinder 10, the corresponding key K2 for unlocking is connected through the key hole, so that the lock is released, so that the rotation is about 180 degrees.

On the bottom surface of the key cylinder 10, when the spindle 11 of the shape in which the flat portion is cut on both sides of a half-moon type or a cylinder is protruded and the key K2 is held and rotated while the lock is released, the spindle 11 is also rotated.

Between the key cylinder 10 and the locking bar 130, a rotating plate 20 performing a cam function is positioned.

The upper portion of the rotating plate 20 is the spindle 11 is inserted into the key groove 21 drilled in a shape corresponding to the spindle 11, the rotating plate 20 is rotatable together by the rotation of the key cylinder 10.

And the opposite side of the key groove 21, the pin 22 is projected eccentrically toward the bottom in the drawing is fitted to the position of the operating groove 231 dug in a straight line on the control bar 230.

Therefore, when the rotating plate 20 is rotated together with the key cylinder 10, the locking bar 130 is locked when the control bar 230 is slid from side to side while the pin 22 is rotated while being inserted into the operating groove 231. It is possible to control the locking bar 130 to be moved to the unlocked position when it is advanced or retracted from being retracted from the position.

By this function, the locking bar 130 is advanced to the locking position through the corresponding key (K1) of the front assembly 100, which serves as a main, and then the control bar (through the corresponding key (K2) of the rear assembly 200) When the 230 is advanced, since the control bar 230 is almost in close contact with the rear end of the locking bar 130, for example, the locking bar 130 with only one person holding the corresponding key K1 of the front assembly 100 ) To retract to unlock.

Further, only the control bar 230 can be retracted at the will of the manager who has the corresponding key K2 of the rear assembly 200, but the locking bar 130 cannot be operated. It is possible to unlock the lock by gathering in multiple fasteners and sequentially operating the rear assembly 200 and then operating the front assembly 100.

The front assembly 100 and the rear assembly 200 are prevented from being separated from each other in the longitudinal direction, and are fastened by coupling means 400 so as to be assembled and disassembled up and down.

On the other hand, by interposing the desired number of middle assembly 300 between the front assembly 100 and the rear assembly 200, it is possible to expand the multiple fasteners.

1 to 5 is an embodiment according to the present invention, by extending one middle assembly 300 between the front assembly 100 and the rear assembly 200, a multi-lock product configuration through a total of three managers Is illustrated.

That is, the third body 310 is fitted to the rear of the first body 110 and the front of the second body 210.

The third body 310 and the first body 110 of the front assembly 100 and the second body 210 of the rear assembly 200 is roughly the same shape and dimensions as the rectangular shape of the first body 110 and When connecting and assembling between the second bodies 210, it has the same appearance as one finished product.

Inside the third body 310, a guide hole 311 is penetrated in the left and right directions, so that the intermediate bar 330 can slide left and right.

The third housing 320 accommodating the key cylinder 10 is coupled to the upper portion of the third body 310 in the perpendicular direction perpendicular to the guide hole 311.

In the key cylinder 10, the corresponding key (K3) for unlocking is connected through a key hole, so that the lock is released to rotate about 180 degrees.

On the bottom surface of the key cylinder 10, when the spindle 11 of the shape in which the planar portion is cut on both sides of a half-moon type or a cylinder protrudes and holds and rotates the key K3 while the lock is released, the spindle 11 is also rotated.

Between the key cylinder 10 and the intermediate bar 330, a rotating plate 20 that performs a cam function is positioned.

The upper portion of the rotating plate 20 is the spindle 11 is inserted into the key groove 21 drilled in a shape corresponding to the spindle 11, the rotating plate 20 is rotatable together by the rotation of the key cylinder 10.

And the opposite side of the key groove 21, the pin 22 is projected eccentrically toward the bottom in the drawing is fitted into the position of the moving groove 331 dug in a straight line in the intermediate bar 330.

Therefore, when the rotating plate 20 is rotated together with the key cylinder 10, the locking bar 130 is locked when the intermediate bar 330 slides from side to side while the pin 22 is rotated while being inserted into the moving groove 331. It is possible to control the locking bar 130 to be movable to the unlocked position when it is advanced or retracted from being retracted from the position.

In addition, the middle bar 330 of the middle assembly 300 is the control bar 230 when the control bar 230 of the rear assembly 200 is advanced and in close contact with the rear of the middle bar 330, the key ( It is impossible to operate in the retraction direction before retreating through K2).

Therefore, only the control bar 230 can be retracted at the will of the manager who has the corresponding key K2 of the rear assembly 200, but the middle bar 330 cannot be operated, and the middle assembly 300 corresponds Only the middle bar 330 cannot be adjusted at the will of the manager who has the key K3.

In the end, both the rear assembly 200 and the middle assembly 300 and the managers of the front assembly 100 possess the corresponding key, and gather at the place where the multiple fasteners of the present invention are installed to sequentially operate the rear assembly 200 first. Then, the middle assembly 300 and the front assembly 100 must be operated to release the lock.

In addition, as shown in FIG. 11, according to an embodiment of a multi-locking mechanism in which three middle assemblies 300 are combined with three bodies as an example, the corresponding keys owned by all five administrators are sequentially connected. Only by doing so, the locking bar 130 can be retracted to unlock the lock.

And, to lock the facility door, etc., from the manager holding the corresponding key (K1) of the front assembly 100, the manager holding the corresponding key (K3) of each middle assembly 300, and then the rear assembly 200 It is possible to control the retreat for unlocking of the locking bar 130 through the middle bars 330 and the control bar 230 by the managers having the corresponding keys K2 sequentially.

The front assembly 100 and the middle assembly 300 and the rear assembly 200 having such a function are prevented from being separated in the longitudinal direction, and the configuration of the coupling means 400 to assemble and disassemble vertically is possible. By bonding to each other.

In the front of the third body 310 of the middle assembly 300 or the second body 210 of the rear assembly 200, the coupling means 400 has a dovetail-shaped inclined fitting groove 410 from the middle height to the bottom. It is molded toward, and at the bottom of the inclined fitting groove 410, the fitting protrusion 430 having a hole 431 is formed to protrude into a shape extending from the bottom surface perpendicular to the vertical surface.

In addition, a dovetail rail 420 assembled by being inserted into a corresponding position of the inclined fitting groove 410 at the rear of the first body 110 of the front assembly 100 and the third body 310 of the middle assembly 300 is provided. It is molded in a vertically open state toward the bottom.

Therefore, the dovetail rail 420 and the inclined fitting groove 410 are assembled to each other in the vertical direction, and separation in the horizontal direction in the assembled state becomes impossible.

Then, the bottom surface of the third body 310 of the middle assembly 300 or the second body 210 of the rear assembly 200 is directed toward the inside of the bottom surface of the first body 110 or the third body 310. The fitting protrusion 430 is provided in a plate shape of a predetermined thickness so as to be accommodated in the position of the receiving groove 440 that is concavely formed.

Holes 431 are drilled in the fitting protrusion 430, and the screw 450 assembled through the hole 431 is screwed to the screw hole 441 that is dug in the receiving groove 440.

By the configuration of the coupling means 400, the front assembly 100, the middle assembly 300 and the rear assembly 200 are combined so that disassembly in the horizontal direction as well as the vertical direction in the installation state is impossible.

In addition, when it is necessary to disassemble each assembly, the multiplier of the present invention is detached from the installed state, and the screw 450 is first disassembled by connecting a hand tool such as a screwdriver to the tool groove of the screw 450 exposed on the bottom surface. And, if a force is applied in the vertical direction, which is the direction of the coupling surface of the dovetail rail 420 and the inclined fitting groove 410, separation is possible.

Mainly, the fixing holes 101 and 201 for fixing the multiple fasteners of the present invention to the door of the facility are drilled in the first body 110 and the second body 210.

In addition, guide grooves 132, 232 and 332 for guiding slide movement in a straight line are dug on the bottom surfaces of the locking bar 130, the control bar 230, and the intermediate bar 330, respectively.

According to the configuration of the present invention, it is possible to assemble and produce various models by expanding through the middle assembly 300 from 2 managers to 7-8 persons or more.

As described above, the present invention has been described with reference to the embodiment shown in the drawings, but this is merely for explaining the invention, and those skilled in the art to which the present invention pertains may have various modifications or equivalents from the detailed description of the invention It will be understood that one embodiment is possible.

Therefore, the true scope of the present invention should be determined by the technical spirit of the claims.

10-Key cylinder 11-Spindle
20-tumbler 22-pin
100-front assembly 110-first body
111-Slide hole 120-1st housing
130-locking bar 200-rear assembly
210-second body 220-second housing
230-Control bar 300-Middle assembly
310-third body 320-third housing
330-Intermediate bar 400-Combination means
410-Inclined fitting groove 420-Dovetail rail
430-Insertion projection 440-Receiving groove
450-screw

Claims (3)

The first body 110 and the slide housing 111 penetrating left and right of the first body 110 are accommodated in the interior of the first housing 120 provided at right angles, and the key for unlocking (K1) is connected. When the lock is released, the key cylinder 10 is rotated and the key groove 21 is drilled so as to fit into the spindle 11 of the key cylinder 10, and the pin 22 is eccentrically positioned on the opposite side of the key groove 21. ) When the rotating plate 20 protruding and the slide hole 111 are slidably assembled, and the pin 22 fitted into the cam groove 131 is rotated together with the rotating plate 20, it is advanced and locked to the locked position. A front assembly 100 composed of a locking bar 130 retracted to a release position;
A second body 210 connected to the rear of the first body 110 of the front assembly 100 and a second provided at right angles to the operation hole 211 drilled toward the inside of the second body 210 It is accommodated in the interior of the housing 220 and the key cylinder (K2) for unlocking is connected to the key cylinder (10), which is rotated when the lock is released, and the key groove (21) to be assembled into the spindle (11) of the key cylinder (10) ) Is drilled, the rotating plate 20 on which the pin 22 protrudes eccentrically on the opposite side of the key groove 21, and the slide plate is slidably assembled in the operation hole 211, and is fitted into the operation groove 231 The rear assembly (22) is composed of a control bar (230) that moves to prevent the locking bar (130) from retracting from the locked position when revolving with the rotating plate (20), and to retract to the unlocked position ( 200) and;
The front assembly 100 and the rear assembly 200 is prevented from being separated in the longitudinal direction, and the multiple fasteners characterized in that it comprises a coupling means 400 to be assembled and disassembled up and down.
The method according to claim 1, Between the front assembly 100 and the rear assembly 200, the third body 310 connected to the rear of the first body 110 and the front of the second body 210, and the third body A key cylinder that is accommodated into the inside of the third housing 320 provided in a right angle to the guide hole 311 drilled through the inside of the 310 and is connected to the unlocking key K3 to unlock the key cylinder. (10), a key plate (21) is drilled so as to fit into the spindle (11) of the key cylinder (10), and the rotating plate (20) protruding the pin (22) eccentrically on the opposite side of the key groove (21), When the pin 22, which is slidably assembled in the guide hole 311 and is inserted into the moving groove 331, is rotated together with the rotating plate 20, the locking bar 130 or the control bar 230 is locked. And a middle assembly 300 composed of an intermediate bar 330 that is moved so as not to be retracted from, or moved so as to be retractable to an unlocked position;
The front assembly 100 and the middle assembly 300 and the rear assembly 200 are configured to include a coupling means 400 that prevents separation in the longitudinal direction and enables assembly and disassembly vertically. Multi fastener made with.
The method according to claim 1, The coupling means 400 is in front of the second body 210 of the third body 310 or the rear assembly 200 of the middle assembly 300 has a dovetail-shaped inclined fitting groove 410 It is molded from the middle height toward the bottom, and at the bottom of the inclined fitting groove 410, a fitting protrusion 430 having a hole 431 is provided at a right angle,
At the rear of the first body 110 and the third body 310, there is provided a dovetail rail 420 which is assembled by being inserted into a corresponding position of the inclined fitting groove 410, and the fitting protrusion 430 is provided on the bottom surface. Multiple locks, characterized in that the receiving groove 440 is concavely formed toward the inside to be accommodated so that the screw 450 assembled through the hole 431 is screwed into the screw hole 441.

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