KR20060086064A - Locking device for safe door - Google Patents

Abstract

The present invention relates to a lock device for a safe, more specifically, a device including a plurality of safety devices, including a module (Module) is prepared in advance, and equipped with the modular lock at a time inside the safe In order to easily assemble, it is to provide a lock of the safe deposit box that can be applied universally regardless of the shape and type of the safe.

In particular, the present invention, unlike the conventional complex locking device that was assembled and fabricated directly into the inside of the safe box, by applying a modular lock in advance, it is possible to greatly improve the mounting workability and production productivity, as well as manufacturing It is to provide a lock of the safe box that can greatly reduce the time.

 Safe, Lock, Modular

Description

Locking device for safe door             

Figure 1 shows a modular lock state of the safe deposit box according to the present invention, Figure 1a shows a locked state of the safe, Figure 1b unlocked the state of the safe, Figure 1c shows an open state of the safe Perspective view,

Figure 2 is a perspective view showing a state in which the modular lock according to the invention installed in the safe box,

Figure 3 shows a configuration in conjunction with the first locking device of the lock device of the safe deposit box according to the present invention, Figure 3a is a locked state of the safe box, Figure 3b is a unlocked state of the safe box, Figure 3c Perspective view showing an open state of the

Figure 4 shows the configuration in conjunction with the first locking device of the lock of the safe box according to the present invention, Figure 4a is a locked state of the safe box, Figure 4b is a unlocked state of the safe box, Figure 4c Front view showing the open state of the

Figure 5 shows a configuration in conjunction with the second lock device of the lock of the safe box according to the present invention, Figure 5a is a locked state of the safe box, Figure 5b is a unlocked state of the safe box, Figure 5c 5D is an enlarged view of a main part,

Figure 6 shows the configuration in conjunction with the second lock device of the lock device of the safe deposit box according to the present invention, Figure 6a is a locked state of the safe box, Figure 6b is a unlocked state of the safe box, Figure 6c Front view showing the open state of the

Figure 7 shows the configuration of the locking plate and the vertical plate of the lock of the safe box according to the present invention, Figure 7a is a perspective view showing the locked state of the safe box, Figure 7b is an open state of the safe box,

Figure 8 is an exploded perspective view of the configuration for the locking plate and the vertical plate of the lock of the safe box according to the present invention,

9 is a perspective view showing the appearance of the safe deposit box according to the present invention, the state in which the latch protrudes to the inner surface of the safe deposit box with the locking direction movement of the vertical plate of the locking device,

10 is a perspective view showing another embodiment of the lock of the safe box according to the present invention,

FIG. 11 is a perspective view showing that the locking device of FIG. 10 is built in the double door vault to protrude toward the upper surface of the vault.

<Explanation of symbols for the main parts of the drawings>

10: substrate for modularization 11: clamp

12: first link bar 13: first protrusion pin

14: second protrusion pin 15: second link bar

16: pinhole 17: first fixing pin

18: first slot 19: third protrusion pin

20: second fixing pin 21: second slot

22: third link bar 23: third slot

24: fourth protrusion pin 25: third fixing pin

26: fourth fixing pin 27: fourth slot

28: slot 5 29: the first rotation lock

30: groove 31: first locking groove

32: second rotation locking body 33: second locking groove

34: fourth link bar 35: fastener

36: interlocking bracket 37: first connection hole

38: fifth link bar 39: fifth protrusion pin

40: sixth protrusion pin 41: fifth fixing pin

42: sixth fixing pin 43: sixth slot

44: seventh slot 45: sixth link bar

46: 8th Slot 47: 9th Slot

48: second connection hole 49: angular motion gear

50: extended end 51: seventh protrusion pin

52: first rack gear 53: seventh fixed pin

54: 10th slot 55: 8th fixed pin

56: 11th slot 57: 8th protrusion pin

58: third rotation lock 59: groove

60: third locking groove 61: the seventh link bar

62: 9th fixed pin 63: 12th slot

64: 12th slot 65: 13th slot

66: 9th protrusion pin 67: 10th protrusion pin

68: locking stage 69: eighth link bar

70: slot 14 71: third connection hole

72: 11th fixed pin 73: 12th fixed pin

74: slot 15 75: slot 16

76: fourth rotation lock body 77: fourth locking groove

78: eleventh protrusion pin 79: the first locking plate

80: first locking end 81: third fixing pin

82: slot 17 83: second locking plate

84: second locking step 86: fourth locking step

87: 14th retaining pin 88: 18th slot

89: third locking plate 90: the first guide

91: second rack gear unit 92: third lock stage

93: vertical plate 94: bar

95: drive gear 96: cover plate

97: pop nut 98: guide hole

100: first locking device 101: upper locking plate

102: the second guide 103: third rack gear

104: locking groove 105: lower locking plate

106: third guide 107: fourth rack gear unit

108: horizontal plate 109: door frame

110: lock 200: second lock device

300: rotating lever for opening and closing

The present invention relates to a lock of the safe, more specifically, the lock of the safe in advance of the module (Module) has been manufactured and provided, and the modular lock can be easily assembled into the interior of the safe at once. By making it possible, the present invention relates to a safe of the safe, which can be applied universally regardless of the type and type of safe.

In particular, the present invention, unlike the conventional complex locking device that was assembled and fabricated directly into the inside of the safe box, by applying a modular lock in advance, it is possible to greatly improve the mounting workability and production productivity, as well as manufacturing The present invention relates to a safe lock device that can greatly reduce time.

Generally, financial companies including banks, stores selling valuables, and general corporations have safe deposit boxes for storing valuable items such as cash, and the access doors of these safe rooms are called safe deposit boxes.

Usually, the vault ratio adopts a sliding method for moving horizontally and horizontally and a swing method for rotating back and forth according to the installation space.

In addition, the vault ratio is manufactured using super-strength steel plate based on the precise mechanical structure and special design to the extent that cutting and destruction are impossible, and the inside is manufactured to protect the vault room even in the case of fire by applying special fireproof insulation material. have.

In addition, the front panel, the intermediate panel and the rear panel designed in consideration of the appearance of the vault intensively produced by various components, and is made by adding various functions such as special dial, dial protective safety cover, latch device, emergency bell device have.

The inside of the vault is equipped with a lock consisting of precise and complex mechanical mechanism assembly. The existing lock has arranged each component as one of the design inside the vault, and then welds or bolts it directly. Because of the mounting method is a lot of airborne workability is drastically reduced, the production time was very long problem.

In addition, as each component of the existing locking device is arranged intricately intertwined inside the vault, the occupied installation area is large, and the precision was somewhat poor.

In addition, the existing locking device that is assembled directly inside the safe box has a disadvantage that the reliability of the product is somewhat reduced because there is no additional safety device.

The present invention has been researched and developed in view of the above-mentioned, as a device containing a plurality of safety devices of the safe deposit box in advance (Module) is prepared and provided, this modular lock device of the safe By being able to assemble at one time inside, it can be applied universally regardless of the type and type of safes, and unlike existing complicated locks, it can greatly improve the installation workability and production productivity, and its production time. It is an object of the present invention to provide a lock of the safe that can be greatly shortened.

The present invention for achieving the above object is:

A modular board having a predetermined area installed at a time inside the safe deposit box; A first lock device and a second lock device mounted side by side on a surface of the rear surface of the modular substrate; A first link assembly mounted on the modular substrate to interlock with the first lock device; First rotation locking means for angular movement in conjunction with the operation of the first link assembly; A second link assembly mounted on the modular substrate to interlock with the second lock device; Second rotation locking means for angular movement in conjunction with the operation of the second link assembly; A plurality of locking plates that are locked or unlocked by the respective rotational operations of the first rotation locking means and the second rotation locking means; A vertical plate integrally attached to an outer end of the plurality of locking plates; A latch unit integrally attached to the vertical plate at equal intervals along the vertical direction; It is engaged with any one of the locking plate, provides a lock device of the safe, characterized in that it comprises a drive gear for providing a left and right feed force to the locking plate and the vertical plate.

In a preferred embodiment, the first locking device and the second locking device are characterized in that it is adopted as either a dial type or a key lock type locking device.

In a more preferred embodiment, the drive gear is characterized in that it is connected coaxially with the rotary lever mounted on the front of the safe.

The first link assembly is:

A central portion is hinged on the modular substrate (located above the first lock device), and a first protrusion pin is formed on one surface of the first lock device, and a second protrusion pin is assembled on the other end surface. A first link bar integrally formed; A pin hole into which the second protrusion pin is inserted from above, a first slot into which the first fixing pin attached to the substrate is inserted, a third protrusion pin, and a second pin into which the second fixing pin attached to the substrate is inserted A second link bar of a vertical arrangement in which slots are formed at predetermined intervals along the vertical direction; A third slot of an obtuse angled bent in which the third protrusion pin is inserted from a left side, a fourth slot and a fifth slot inserted into the third fixing pin and a fourth fixing pin respectively attached to the substrate, and a fourth protrusion pin Characterized in that the third link bar of the horizontal arrangement formed at a predetermined interval along the left and right directions.

The first rotation locking means is:

A first rotation lock body having a central portion rotatably mounted on a substrate, a groove having an upper end formed therein into which a fourth protrusion pin of the third link bar is fitted, and a first locking groove formed at a right side thereof; A second rotation locking member whose central portion is hingeably rotatable on a substrate at a distance away from the first rotation locking member and having a second locking groove formed on a right side thereof; It characterized in that it comprises a fourth link bar of the vertical arrangement connected to the hinge between the left end (rear end) of the first rotation locking body and the second rotation locking body.

The second link assembly is:

An interlocking bracket which is assembled and fixed to a clamp of the second locking device and has a first connection hole formed at an inner end thereof; A fifth protruding pin inserted into the first connection hole of the interlocking bracket is formed on the upper right surface, and a sixth protruding pin is formed directly below the fifth fixing pin, and the fifth fixing pin is attached to the substrate in the upper and lower positions on the upper left surface. A fifth link bar having a sixth slot and a seventh slot into which the pin and the sixth fixing pin are inserted; An inverted " T " structure, the center portion of which is hinged on the substrate, an eighth link bar having a sixth slot into which the sixth protruding pin is inserted, and a sixth link bar having a ninth slot formed in the right end; An angular movement gear mounted on a substrate at a right position of the sixth link bar, and at one end thereof integrally formed with a seventh protrusion pin inserted into a ninth slot of the sixth link bar; As a gear meshing with the gear for angular movement, a tenth slot into which a seventh fixing pin attached to the substrate is inserted is formed at the right end thereof, and an eleventh slot into which an eighth fixing pin attached to the substrate is inserted into the left end thereof. It is formed, characterized in that consisting of the first rack gear portion formed integrally with the eighth protrusion pin directly below the eleventh slot.

The second rotation locking means is:

A third rotation lock body having a central portion rotatably mounted on the substrate, a lower end portion having a recess into which an eighth protruding pin is fitted, and a third locking groove formed at a right side thereof; A link bar arranged horizontally over a position directly above the fifth link bar, the sixth link bar, and the angular motion gear, and at the left and right ends thereof, a twelfth slot into which the ninth fixing pins and the tenth fixing pins are inserted; A thirteenth slot is formed, and a ninth protrusion pin inserted into a second connection hole formed at an upper end of the sixth link bar is formed at a right side of the twelfth slot, and a tenth protrusion pin is formed at a left side of the thirteenth slot. A seventh link bar integrally formed; Link bars arranged horizontally, the lower end is formed with an obtuse angled fourteenth slot is inserted into the tenth protrusion pin of the seventh link bar, the upper end is formed with a third connecting hole, the fourteenth slot and the third connection An eighth link bar having a structure in which a fifteenth slot and a sixteenth slot into which an eleventh fixing pin and a twelfth fixing pin are attached on the substrate are formed; The center is hinged on the substrate at a position immediately above the second rotation locking body of the first rotation locking means, a fourth locking groove is formed on the right side, and a third side of the eighth link bar on the inner side of the left end. An eleventh protrusion pin inserted into the connection hole may be configured as a fourth rotation lock member.

The plurality of locking plates

A first locking end fitted into the first locking groove of the first rotational locking body is integrally formed on the surface of the left end, and a seventeenth slot into which the thirteenth fixing pin attached to the substrate is inserted is formed at the right end. A first locking plate having a right end welded to the vertical plate; On the surface of the left end, a second locking end and a fourth locking end fitted into the second locking groove of the second rotation locking body and the fourth locking groove of the fourth rotating locking body are integrally formed, and on the right end of the substrate, A second locking plate formed with an eighteenth slot into which a fourteenth fixing pin attached thereto is inserted, and a right end of the second locking plate welded to the vertical plate; A locking plate positioned between the first and second locking plates, the first guide having a long oval shape left and right at a central portion thereof, and a second rack gear portion formed at an inner diameter surface of the upper end of the first guide, The left end portion is integrally formed with a third locking end to be fitted into the third locking groove of the third rotation lock body, characterized in that the right end is composed of a third locking plate welded to the vertical plate.

In particular, the second rack gear portion of the third locking plate is characterized in that the drive gear connected to the rotary lever is engaged.

A pop nut supporting the top and bottom surfaces of the first, second and third locking plates is attached on the substrate.

The cover plate is bolted to the pop nut so as to cover the 1,2,3,4 rotation locking bodies and the first, second and third locking plates of the first and second rotation locking means.

In addition, the cover plate is a hole in which the first, second, third and fourth locking ends are protruded and inserted into the cover plate, and a plurality of horizontal guide holes for limiting the left and right transfer sections of the first, second, third and fourth locking ends are further formed. It is characterized by.

In a preferred embodiment, the safe of the safe deposit box according to the invention is:

An upper locking plate having a second guide tool having an elliptical shape extending up and down at a lower end thereof, and having a third rack gear part engaged with the drive gear on a left inner diameter surface of the second guide tool; An upper elliptical third guide tool is formed at an upper end portion and further includes a lower locking plate having a fourth rack gear portion engaged with the drive gear on a right side of the third guide tool; The upper and lower locking plates are arranged at the rear positions of the first, second and third locking plates while being supported by the pop nuts on the left and right sides thereof, the lower end of the upper locking plate and the upper end of the lower locking plate simultaneously with the drive gear. It is characterized in that the overlapping arrangement with each other.

A separate locking groove is further formed on the left side of the upper locking plate, and the locking end in which the right end of the seventh link bar is vertically bent can be inserted into the locking groove.

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

According to the present invention, the locking device of the safe is made in advance in a modular manner, so that it can be installed at a time inside the safe, and unlike the existing complicated locking device, the mounting workability and production productivity can be greatly improved, and the production thereof. The main focus is on the time savings.

In addition, the present invention is also focused on improving the safety and reliability of the safe deposit box by configuring the locking device modularized as a multiple lock device.

Attached Figure 1 shows a state in which the lock of the safe deposit box according to the present invention is modularized, Figure 1a is a locked state of the safe, Figure 1b is a unlocked state of the safe, Figure 1c is open of the safe It is a perspective view which shows a state.

In addition, Figure 2 is a perspective view showing a state in which the modular lock of Figure 1 is installed in the safe.

The locking device according to the present invention is mounted on a substrate having a predetermined area, and includes a first locking device 100 and components interlocking with the first locking device, and a second locking device 200 and the second locking device. It can be divided into components that work with.

As shown in FIG. 9, the first locking device 100 and the second locking device 200 are lock devices connected to a dial or key set attached to the front of the safe box.

3 and 4 show a configuration in which the first lock device 100 is interlocked with a first link assembly and a first rotation locking means, and highlights only the first link assembly and the first rotation locking means. It will be easier to understand the configuration of the first link assembly and the first rotation locking means.

The configuration of the first link assembly will now be described.

First, the first locking device 100 is arranged on the leftmost part of the substrate 10, and is installed to be connected to the dial or key set on the front of the safe box, the lock or lock on the upper surface of the first locking device 100 Each release, the catch 11 is raised or lowered from the inside.

In addition, the first link bar 12 is horizontally arranged and hinged on the modular substrate 10, that is, the position above the clamp of the first locking device 100, the center portion is mounted by the hinge You will do an angular movement like a seesaw.

In this case, a first protruding pin 13 is assembled on one side end surface of the first link bar 12 and assembled with the clamp 11 of the first locking device 100, and a second protruding pin ( 14) is integrally formed.

Next, the second link bar 15 is connected to the first link bar 12. The second link bar 15 is a link bar vertically arranged on the substrate 10 to perform vertical movement. .

The second link bar 15 has a pinhole 16 from above and a first slot 18 into which the first fixing pin 17 attached to the substrate 10 is inserted, and a third protrusion pin 19. ) And second slots 21 into which the second fixing pins 20 attached to the substrate 10 are inserted are formed at predetermined intervals along the vertical direction.

Accordingly, the second protruding pin 14 of the first link bar 12 is inserted into the pinhole 16 formed at the uppermost end of the second link bar 15, thereby providing the first link bar 12 and the second. The link between the link bars 15 is made.

Of course, the first slot 18 and the second slot 21 of the second link bar 15 are long slots in the vertical direction.

Next, a third link bar 22 is connected to the second link bar 15, and the third link bar 22 is a link bar for linear reciprocating motion in the horizontal direction.

The third link bar 22 is a long link bar arranged horizontally on the substrate 10, and the middle portion of the third link bar 22 is bent downward in order to design an optimal layout for the substrate.

A third slot 23 of an obtuse angle is formed at the left end of the third link bar 22, and a fourth protruding pin 24 is integrally formed at the right end of the third link bar 22 to form a third slot 23. A fourth slot 27 and a fifth slot 28 into which the third fixing pin 25 and the fourth fixing pin 26 attached to the substrate 10 are inserted. ) Is formed.

Herein, the configuration of the first rotation locking means which is connected to and interlocked with the first link assembly provided as described above is as follows.

The first rotation locking means is composed of a pair of rotation locking bodies made of a substantially oval plate body, and a fourth link bar connecting them.

The first rotation locking member 29 of the pair of rotation locking bodies is rotatably mounted to a central portion thereof on the substrate 10, and a fourth protrusion pin 24 of the third link bar 22 is mounted on an upper end thereof. The groove 30 to be fitted is formed, and the first locking groove 31 is formed on the right side.

Therefore, as the left and right linear movements of the third link bar 22 move, the first rotation lock 29 moves angularly about the hinge point of the center thereof.

That is, since the fourth protruding pin 24 of the third link bar 22 is fitted into the recess 30 of the first rotary locking member 29, the first rotary locking member 29 is pushed or pulled. The first rotation locking body 29 is to be angular movement around the hinge point of the center.

In addition, a second rotation lock body 32 is mounted on the substrate 10 at a predetermined distance upward from the first rotation lock body 29, and the second rotation lock body 32 also has a central portion thereof. The hinge is rotatably mounted.

At this time, the second locking groove 33 having the same shape as the first locking groove 31 of the first rotating locking body 29 is formed on the right side of the second rotating locking body 32.

In addition, as a configuration of the first rotation locking means, a fourth link bar 34 arranged vertically is provided, and the fourth link bar 34 includes the first rotation locking body 29 and the second rotation locking body. It is a kind of vertical connecting bar that connects the left ends (rear ends) of (32) with hinges.

Therefore, at the same time as the angular movement of the first rotary locking body 29, the fourth link bar 34 moves up and down linearly, and at the same time, the second rotary locking body 32 also has a hinge point at the center thereof. Angular movement to the center.

That is, the first rotation locking body 29 and the second rotation locking body 32 are angularly moved by the fourth link bar 34 at the same angle.

Here, the configuration of the second link assembly and the second rotation locking means interlocking with the second lock device 200 will be described in detail, and only the second link assembly and the second rotation locking means are shown. 5 and 6 it will be easier to understand the configuration for the second link assembly and the second rotation locking means.

First, the configuration of the second link assembly will be described.

First, the second locking device 200 is installed on the substrate at the right position adjacent to the first locking device 100 while being connected to a dial or key set on the front of the safe box, and thus, the second locking device 200 On the upper surface, a locking catch 35, which lifts or lowers each time when locking or unlocking, protrudes from the inside.

At this time, the interlocking bracket 36 of the vertically bent shape is fixedly mounted to the clamping 35 of the second locking device 200, and the first connection hole (inside end) of the interlocking bracket 36 is fixed. 37 is formed through.

Therefore, the locking bracket 35 of the second locking device 200 is raised or lowered, so that the interlocking bracket 36 is also raised or lowered together.

Next, the fifth link bar 38 is connected to the first connection hole 37 of the interlocking bracket 36.

The fifth link bar 38 has a short rectangular plate structure vertically arranged on the substrate 10 and has a fifth protrusion inserted into the first connection hole 37 of the interlocking bracket 36 on the upper right surface thereof. The pin 39 is integrally formed to protrude, and a sixth protrusion pin 40 is formed directly under the pin 39.

In addition, a sixth slot 43 into which the fifth fixing pin 41 and the sixth fixing pin 42 attached to the substrate 10 are inserted at upper and lower positions of the upper left surface of the fifth link bar 38, respectively. ) And a seventh slot 44 are formed, and the sixth slot 43 and the seventh slot 44 are slots for guiding the vertical movement of the fifth link bar 38 up and down.

Next, a sixth link bar 45 is connected to the fifth link bar 38.

The sixth link bar 45 has an inverted " T " shape, the center of which is hinged on the substrate 10, and the sixth protrusion pin 40 of the fifth link bar 38 is located at the left end thereof. The inserted eighth slot 46 is formed, the ninth slot 47 is formed at the right end, and the second connection hole 48 is formed through the upper end thereof.

At this time, the angular movement gear 49 is connected to the right end of the sixth link bar 45, and the seventh link bar of the second rotation locking means, which is described later, is connected to the upper end.

The angular movement gear 49 is rotatably mounted on the substrate 10 at a right position of the sixth link bar 45, and one end thereof has an extension end 50 having a larger area and size than the other gear teeth. ), And a seventh protrusion pin 51 is formed on the surface of the extended end 50.

Thus, the seventh protrusion pin 51 of the extension end 50 is inserted into and fastened to the ninth slot 47 of the sixth link bar 45, such that the sixth link bar 45 and the gear for angular motion ( 49) a connection is made.

Next, as a gear meshing with the angular motion gear 49, a first rack gear portion 52 is arranged below the angular motion gear 49.

The first rack gear portion 52 is a plate structure having a rack gear in a predetermined section engaged with the teeth of the angular movement gear 49 on its upper surface, and a substrate (on the left end of the first rack gear portion 52). A tenth slot 54 into which the seventh fixing pin 53 attached thereto is inserted is formed, and an eleventh slot 56 into which the eighth fixing pin 55 attached to the substrate 10 is inserted at the right end thereof. ) Is formed, and an eighth protrusion pin 57 is integrally formed directly under the eleventh slot 56.

As a result, the first rack gear part 52 is linearly moved left and right according to the angular rotation of the angular motion gear 49.

Here, the configuration of the second rotation locking means is as follows.

The second rotation locking means includes a third rotation locking body, a seventh link bar and an eighth link bar, and a fourth rotation locking body.

The third rotation locking member 58 is connected to the first rack gear portion 52 of the second link assembly, and a central portion thereof is rotatably mounted on the substrate 10 at a lower end thereof. A groove 59 into which the eighth protruding pin 57 of the first rack gear portion 52 is fitted is formed, and a right side surface is an elliptical plate structure in which a third locking groove 60 is formed.

As the eighth protruding pins 57 of the first rack gear portion 52 are fitted into the recesses 59 of the third rotation lock body 58, the left and right linear movements of the first rack gear portion 52 are moved. The eighth protrusion pin 57 inserted into the groove 59 serves to push or pull the third rotary lock 58, and accordingly, the third rotary lock 58 has a hinge point at the center thereof. Angular movement to the center.

Next, as a configuration of the second rotation locking means, the seventh link bar 61 is connected to the sixth link bar 45 of the second link assembly.

The seventh link bar 61 is a link bar arranged horizontally over a position immediately above the fifth link bar 38 and the sixth link bar 45 and the angular gear 49 of the second link assembly.

Twelve slots 64 and 13 into which a ninth fixing pin 62 and a tenth fixing pin 63 attached to the substrate 10 are inserted at left and right ends of the seventh link bar 61, respectively. A slot 65 is formed, and a ninth protrusion pin 66 inserted into the second connection hole 48 formed at the upper end of the sixth link bar 45 is formed at the right side of the twelfth slot 64. A tenth protrusion pin 67 is integrally formed on the left side of the thirteenth slot 65.

Thus, the ninth protruding pins 66 of the seventh link bar 61 are inserted into the second connection holes 48 of the sixth link bar 45, thereby making a connection with each other. Along with the angular movement of the six link bar 45, the seventh link bar 61 is a linear movement in the left and right directions.

On the other hand, the right end of the seventh link bar 61 is further formed integrally bent locking end 68, the role of the locking end 68 will be described in another embodiment to be described later.

Next, an eighth link bar 69 that is vertically arranged is connected to the seventh link bar 61.

The lower end of the eighth link bar 69 is formed with an obtuse angled fourteenth slot 70 into which the tenth protruding pin 67 of the seventh link bar 61 is inserted, and a third connection hole at the upper end thereof. An 71 is formed, and an eleventh fixing pin 72 and a twelfth fixing pin 73 attached to the substrate 10 are inserted in the section between the fourteenth slot 70 and the third connection hole 71. The fifteenth slot 74 and the sixteenth slot 75 are formed.

More specifically, the fourteenth slot 70 of the eighth link bar 69 is a slot formed obtusely angled and inclined upward from right to left.

Thus, when the tenth protrusion pin 67 of the seventh link bar 61 moves linearly to the left and right, it slides along the inclined surface of the fourteenth slot 70, and at this time, the tenth protrusion pin 67 The eight link bar 69 is linearly pushed upwards or downwards.

At this time, the fifteenth slot 74 and the sixteenth slot 75 of the eighth link bar 69 are long vertical slots, and guide the linear movement of the eighth link bar 69 in the vertical direction.

Next, as a configuration of the second rotation locking means, the fourth rotation locking body 76 is connected to the upper end of the eighth link bar 69.

The fourth point lock body 76 is hinged to a central portion thereof on the substrate 10 at a position immediately above the second rotation lock member 32 of the first rotation locking means, and it will be understood from the description of the operation described below. As described above, the angular movement is performed at the same angle in association with the third rotation lock body 58.

In addition, a fourth locking groove 77 is formed on the right side of the fourth rotation lock body 76, and an agent inserted into the third connection hole 71 of the eighth link bar 69 on the inner side of the left end of the fourth rotation lock body 76. 11 protrusion pins 78 are integrally formed.

As described above, since the eleventh protrusion pin 78 of the fourth rotation lock member 76 is inserted into the third connection hole 71 of the eighth link bar 69, the eighth link bar 69 is provided. The rear end of the fourth rotational locking member 76 is pushed upward or pulled downward along with the vertical movement of the upper and lower sides, so that the fourth rotational locking member 76 makes the angular movement about the hinge point of the center thereof. do.

On the other hand, the first rotary locking body 29 and the second rotary locking body 32 of the first rotary locking means, and the third rotary locking body 58 and the fourth rotary locking body (2) of the second rotary locking means ( 76 is preferably made of the same shape for ease of fabrication and design.

Here, the configuration of the plurality of locking plates and vertical plates that are locked or unlocked by the respective rotational operations of the first rotation locking means and the second rotation locking means are as follows.

Referring to the accompanying Figures 7 to 8, it will be easier to understand the configuration of the plurality of locking plate and the vertical plate.

The plurality of locking plates are locked to the first and second point locking means or locked from the first and second rotation locking means while linearly moving left and right by the opening and closing rotary lever 300 mounted on the front of the safe box. Will be released.

In addition, the vertical plate 93 is configured to be integrally connected with the right end of each locking plate, and acts as a final locking means of the safe with the latch.

The plurality of locking plates is composed of three locking plates having a rectangular plate shape.

The first locking plate 79 arranged at the bottom thereof has a first locking end 80 which is fitted into or separated from the first locking groove 31 of the first rotation locking body 29 on the surface of the left end thereof. And a seventeenth slot 82 into which a thirteenth fixing pin 81 attached to the substrate 10 is inserted, and a right end of the first locking plate 79 is formed as described above. Is welded to the vertical plate 93.

The second locking plate 83 arranged at the top thereof is inserted into or separated from the second locking groove 33 of the second rotation locking body 32 at the bottom of the left end of the second locking end 84. The fourth locking end 86 is integrally formed to protrude, and the upper side of the second locking end 84 is fitted into or separated from the fourth locking groove 77 of the fourth rotation lock body 76. Is formed.

In addition, an eighteenth slot 88 into which the fourteenth fixing pin 87 attached to the substrate 10 is inserted is formed at the right end of the second locking plate 83, and the right end thereof is similar to the vertical plate. 93 is connected by welding.

In the center of the third locking plate (89) positioned between the first and second locking plates (79, 83), an elliptical first guide (90) is formed to the left and right, and the first guide ( The second rack gear portion 91 is formed on the inner diameter surface of the upper end side of the 90.

In addition, a third locking end 92 is integrally formed at the left end of the third locking plate 89 integrally with the third locking groove 60 of the third rotation lock 58, and the right side thereof is similarly formed. The end is connected to the vertical plate 93 by welding.

On the other hand, the vertical plate (93) is a shape having a vertical bending cross-sectional structure long and vertical, the outer surface along the vertical direction at equal intervals and the circular rod-shaped bar (94) is integrally welded.

In particular, the drive gear 95 is engaged with the second rack gear portion 91 of the third locking plate 89, the drive gear 95 is a rotary opening and closing lever 300 attached to the front of the safe box. It is connected coaxially with.

Accordingly, the driving gear 95 rotates together with the rotation operation of the rotary opening and closing lever 300, and at the same time, the second rack gear portion 91 engaged with the driving gear 95 makes a linear motion. The third locking plate 89 having the two rack gear portions 91 moves linearly from side to side.

Of course, since the third locking plate 89, the vertical plate 93, and the first and second locking plates 79 and 83 are all connected to one, both the left and right sides of the third locking plate 89 move together. You will be moving in a straight line.

Each of the components described above are intensively installed and modularized on the substrate 10 having a predetermined area. Since the plurality of locking plates have no supporting means, the upper surface is covered with the cover plate 96. Will be supported.

More specifically, as shown in the accompanying FIGS. 1A to 1C, a plurality of popnuts 97 supporting upper and lower surfaces of the first, second and third locking plates 79, 83, and 89 are formed on the substrate. The cover plate 96 is mounted to the pop nut 97 by bolting or the like in the state where it is attached on the (10).

At this time, the cover plate 96 is a rectangular plate-like shape, a horizontal guide hole 98 is formed while maintaining a predetermined interval along the vertical direction, the hole in which the central axis of the drive gear 95 is seated. This is further formed.

The first, second, third, and fourth locking ends 80, 84, 92, and 86 are protruded and inserted through the guide holes 98 of the cover plate 96. It serves to limit the left and right transfer section of the 2, 3, 4 locking ends (80, 84, 92, 86).

Here, the operating state of the locking device of the present invention based on the above-described configuration will be described.

First, the operating state of the first link assembly and the first rotation locking means interlocking with the first lock device 100 are as follows.

3A and 4A show a locked state of the safe box, that is, a locked state of the first link assembly and the first rotation locking means interlocked with the first lock device.

That is, the first and second rotary locking bodies 29 and 32 of the first rotary locking means have a left end downward and a right end (part where the first and second locking grooves are formed) around the hinge point. Angular motion state.

Accordingly, the first locking groove 31 of the first rotation locking body 29 is in a position that is out of alignment with the first locking end 80 of the first locking plate 79 and further rotates the second rotation. The second locking groove 33 of the locking body 32 is in a position out of alignment with the second locking end 84 of the second locking plate 83.

Accordingly, the first locking end 80 of the first locking plate 79 is caught by the lower surface of the first locking groove 31 of the first rotation locking body 29, and the second locking plate 83 The second locking end 84 is caught by the lower surface of the second locking groove 33 of the second rotation locking body 32, so that the first locking plate 79 and the second locking plate 83 move in the left and right directions. This will not be done.

Thus, since the first and second locking plates 79 and 83 are not moved, the latch 94 of the vertical plate 93 continues to the lock 110 formed on the door frame 109 of the safe. It is kept in the inserted state, the safe state of the lock is maintained.

The first lock according to the operation of turning the dial mounted on the front of the vault box (by password) or by inserting a key into the keyway of the key bundle to release the lock of the vault lock shown in FIGS. 3A and 4A. The device 100 is unlocked.

Accordingly, the clamp 11 of the first locking device 100 is pulled downward, and at the same time, the first link bar 12 is centered on the hinge point of the center, and the clamping device of the first locking device 100 is closed. The left end of the first link bar 12 connected to 11 is angularly downward and the right end is upward.

Subsequently, the second link bar 15 connected to the right end of the first link bar 12 is pulled upward.

At this time, as the second link bar 15 rises in a straight line, the first fixing pin 17 on the substrate 10 located at an upper position in the first slot 18 of the second link bar 15 is moved. The second fixing pin 20 inserted in the upper position in the second slot 21 of the second link bar 15 is positioned below.

Subsequently, the second link bar 15 is raised and the third link bar 22 is linearly moved to the right.

That is, as the third protrusion pin 19 of the second link bar 15 rises, the third link bar 22 serves to push the third link bar 22 in a straight line.

More specifically, the third protruding pin 19 of the second link bar 15 is the third slot 23 of the obtuse angled bend of the third link bar 22 (a form inclined upwardly from right to left). In the locked state in the locked state, in the locked state, the third protrusion pin 19 is raised and at the same time slides upward of the third slot 23, the third link bar 22 to the right It will play a role in promoting exercise.

At this time, the third fixing pin 25 on the substrate 10, which is located at the right side of the fourth slot 27 of the third link bar 22, is positioned at the left side, and is right at the fifth slot 28. The fourth fixing pin 26 on the substrate 10 which is located at is in a state located at the left side.

As the third link bar 22 is linearly moved to the right, the fourth protrusion pin 24 formed at the right end of the third link bar 22 is the first rotation lock member of the first rotation locking means ( 29), the first rotation lock 29 is angular movement about the hinge point of the center.

That is, the fourth protrusion pin 24 of the third link bar 22, which is inserted into the recess 30 of the first rotation lock body 29, pushes the first rotation lock body 29 while moving linearly to the right. The first rotation lock 29 is angularly rotated about the hinge point so that the left end is upward and the right end is downward.

Accordingly, as shown in FIGS. 3B and 4B, the first locking groove 31 of the first rotation locking body 29 coincides with the first locking end 80 of the first locking plate 79. Becomes

At the same time, as the left end of the first rotary locking body 29 moves upward, the fourth link bar 34 hinged to the left end of the first rotary locking body 29 is pushed upward. It will move in a straight line.

Subsequently, an upper end of the fourth link bar 34 pushes up the left end of the second rotation locking body 32, and the second rotation locking body 32 rotates about the hinge point of the center thereof. The left end is upward and the right end is angular movement downward.

Accordingly, as shown in FIGS. 3B and 4B, the second locking groove 33 of the second rotation locking body 32 and the second locking end 84 of the second locking plate 83 coincide with each other. It becomes the state to become.

As such, although the first link assembly is interlocked with the first lock assembly 100 to unlock the first locking device 100, the second locking device 200 is not unlocked. The safe is kept locked.

Here, the operation state of the second link assembly and the second rotation locking means interlocked with the second lock device will be described.

As described above, even when the first link assembly is interlocked with the first lock assembly to unlock the first locking device 100, the first rotation locking means is unlocked, as shown in FIGS. 5A and 6A. The third locking groove 60 of the third rotation locking body 58 of the means does not coincide with the third locking end 92 of the third locking plate 89, Since the four locking grooves 77 do not coincide with the fourth locking end 86 of the second locking plate 83, the vault ratio is kept locked.

Thus, in order to release the lock state of the safe shown in Figs. 5A and 6A, the operation of turning the dial mounted on the front of the safe box (by password) or the operation of inserting a key into the key groove of the key bundle is made. The lock of the second locking device 200 is released.

The release lock 35 of the second lock device 200 is pulled downward along with the unlocking of the second lock device 200, and the interlocking bracket 36 connected to the stop lock 35 moves downward. .

Subsequently, the fifth link bar 38 connected to the first connection hole 37 of the interlocking bracket 36 moves downward along with the downward movement of the interlocking bracket 36.

In this case, as the fifth link bar 38 moves downward, the fifth fixing pin 41 on the substrate 10 positioned downward in the sixth slot 43 of the fifth link bar 38 is positioned upward. The sixth fixing pin 42 on the substrate 10 positioned below the seventh slot 44 is positioned above.

At the same time, the sixth link bar 45 is rotated about its central hinge point by the sixth protruding pin 40 of the fifth link bar 38 that descends.

More specifically, since the sixth protrusion pin 40 of the fifth link bar 38 is inserted into the eighth slot 46 formed at the left end of the sixth link bar 45, the sixth protrusion pin As the 40 is lowered, the left end of the sixth link bar 45 is pulled down, and at the same time, the right end of the sixth link bar 45 is angularly moved upward.

Subsequently, since the seventh protrusion pin 51 of the angular motion gear 49 is fitted into the ninth slot 47 formed at the right end of the sixth link bar 45, the angular motion gear 49 is provided. Rotates counterclockwise.

Subsequently, the first rack gear portion 52 engaged with the angular rotation of the angular motion gear 49 moves downward to the left.

In this case, the seventh fixing pin 53 on the substrate 10 positioned on the left side of the tenth slot 54 of the first rack gear part 52 is positioned on the right side of the tenth slot 54. The eighth fixing pin 55 on the substrate 10, which is located at the left side of the eleventh slot 56, is positioned at the right side of the eleventh slot 56.

At the same time, the third rotation locking body 58 rotates at a predetermined angle to the unlocking position about the hinge point of the center with the linear movement of the left side of the first rack gear part 52. .

That is, the first rack gear part is inserted into the recess 59 formed in the lower end of the eighth protrusion pin 57 of the first rack gear part 52 and the third rotation lock body 58. While the 52 moves linearly to the left side, the eighth protruding pins 57 serve to pull the third rotation lock 58.

Thus, the third rotation locking member 58 is angularly rotated about the hinge point, and the left end thereof moves upward and the right end moves downward.

Therefore, the third locking groove 60 of the third rotation locking body 58 and the third locking end 92 of the third locking plate 89 are in a state of coinciding with each other.

Meanwhile, at the same time as the angular rotation of the sixth link bar 45 as described above, the seventh link bar 61 connected to the upper end of the sixth link bar 45 moves linearly to the left.

That is, since the ninth protrusion pin 66 of the seventh link bar 61 is inserted into the second connection hole 48 formed at the upper end of the sixth link bar 45, the sixth link bar 45 is provided. While the upper end of each movement to the left to serve to pull the seventh link bar 61, the seventh link bar 61 will be a linear movement to the left.

In this case, the ninth fixing pin 62 on the substrate 10, which is located on the left side of the twelfth slot 64 of the seventh link bar 61, is positioned on the right side, and on the left side of the thirteenth slot 65 on the left side. The tenth fixing pin 63 on the substrate 10 is also located on the right side.

In particular, while the seventh link bar 61 linearly moves to the left side, the tenth protrusion pin 67 of the seventh link bar 71 pushes up the eighth link bar 69 upwards.

That is, since the fourteenth slot 70 formed at the lower end of the eighth link bar 69 is a slot inclined upwardly from the left to the right, the seventh link bar 61 moves to the left in a straight direction toward the tenth. The protruding pin 67 moves from the right to the left along the inclined surface of the fourteenth slot 70 and simultaneously pushes up the eighth link bar 69.

At this time, the eleventh fixing pin 72 on the substrate 10, which is located above the fifteenth slot 74 of the eighth link bar 69, is positioned below the upper side of the sixteenth slot 75. The twelfth fixing pin 73 on the substrate 10 is positioned below.

At the same time, as the eighth link bar 69 moves upward in a straight line, the fourth rotation lock body 76 connected to the upper end of the eighth link bar 69 rotates in the unlocking direction.

That is, since the eleventh protrusion pins 78 formed at the rear end of the fourth rotation lock body 76 are inserted into the third connection holes 71 formed at the upper end of the eighth link bar 69 and are connected to each other. As the eight link bar 69 rises, the eleventh protruding pin 78 is pushed up, and the fourth rotary locking body 76 rotates about the hinge point. 76) the right end is upward and the left is downward.

Therefore, the fourth locking groove 77 of the fourth rotation lock body 76 and the fourth locking end 86 of the second locking plate 83 are in a state of coinciding with each other.

In this way, the first, second, third, and fourth rotational locking bodies 29, 32, 58, and 76 are finally released together with the unlocking of the first locking device 100 and the second locking device 200. , 3, 4 locking grooves (31, 33, 60, 77) are in a state of coinciding with the first, second, third, fourth locking ends (80, 84, 92, 86), respectively, to open the safe It becomes a state.

At this time, the operation of opening the safe box is made by turning the opening and closing rotary lever 300 attached to the front of the safe box.

When the opening and closing rotation lever 300 is turned in the opening direction, the driving gear 95 coaxial with the opening and closing rotation lever 300 rotates in the opening direction.

At the same time, the drive gear 95 is engaged with the second rack gear portion 91 of the third locking plate 89 to rotate, and thus the second rack gear portion 91 moves to the left and finally The three locking plates 89 are linearly moved to the left (opening direction).

In this case, since the right end of the third locking plate 89 is connected to the vertical plate 93, and the first and second locking plates 79 and 83 are similarly connected to the vertical plate 93. All are one unit.

Accordingly, the first, second, third locking plates 79, 83, 89 and the vertical plate 93 simultaneously move to the left side (opening direction) in a straight line.

At the same time, as shown in FIGS. 3C and 4C and FIGS. 5C and 6C, the first, second, third and fourth rotation locks 29, 32, 58 and 76 of the first, second, third and fourth rotational locks The first, second, third and fourth locking ends 80, 84, 92 and 86 are inserted into the locking grooves 31, 33, 60 and 77.

In addition, as shown in FIG. 1C, the first, second, third, and fourth locking ends 80, 84, 92, and 86 move along each horizontal guide hole 98 formed in the cover plate 96. The distance is limited.

Finally, as the vertical plate 93 moves to the left, a plurality of bars 94 integrally welded to the vertical plate 93 are separated from the lock 110 formed in the door frame 109 of the safe. It will be able to open the safe.

Here, the configuration and operation relationship of another embodiment of the safe box lock according to the present invention will be described.

Another embodiment of the present invention has a main point in that, when applying the safe deposit box bilateral type unlike the above-described embodiment, the bar can protrude toward the upper surface of the safe deposit box.

The configuration of another embodiment of the present invention is the same as the above-described embodiment, there is a difference in that additional locking means (upper locking plate and lower locking plate) is further mounted on the inner surface position of each locking plate.

10 is a perspective view showing another embodiment of the lock device of the safe deposit box according to the present invention, referring to the accompanying Figure 8 will be able to better understand the structure of the upper locking plate and the lower locking plate.

The upper locking plate 101 is a vertically long rectangular plate structure, the second guide 102 of the elliptical long vertically formed at the lower end thereof, the left inner diameter surface of the second guide (102) A third rack gear portion 103 meshed with the drive gear 95 is formed.

Particularly, a separate locking groove 104 is further formed on the left side of the upper locking plate 101, and the locking end 104 is vertically bent at the right end of the seventh link bar 61. 68 is removably inserted.

The lower locking plate 105 also has a vertically long rectangular plate structure, and an upper elliptical third guide hole 106 is formed at an upper end thereof, and the driving gear is formed on the right side of the third guide hole 106. A fourth rack gear portion 107 meshed with 95 is formed.

In this case, the upper and lower locking plates 101 and 105 are arranged at the rear positions of the first, second and third locking plates 79, 83 and 89, and in particular, the lower and lower locking plates of the upper locking plate 101. The upper ends of the 105 are arranged superimposed on each other to be simultaneously engaged with the drive gear 95.

More specifically, the second guide tool 102 of the upper locking plate 101 and the third guide tool 106 portion of the lower locking plate 105 overlap each other, the third rack gear portion 103 And the fourth rack gear part 107 are engaged with the driving gear 95 at the same time, the third rack gear part 103 of the upper locking plate 101 is meshed with the right side of the driving gear 95, The fourth rack gear part 107 of the lower locking plate 105 is engaged with the left part of the drive gear 95.

On the other hand, the upper and lower locking plate (101, 105) to form a long slot up and down further on the surface, and the slot for the guide pin for the vertical movement of the upper and lower locking plate by inserting a fixing pin attached to the substrate It is good to make.

Here, as shown in FIG. 10, the upper end of the upper locking plate 101 and the lower end of the lower locking plate 105 are extended longer to mount the horizontal plate 108 having the cladding 94. Done.

Accordingly, the upper and lower locking plates 101 and 105 move up and down together with the rotation of the drive gear 95, and the horizontal plate 108 moves up and down at the same time. Dog bar 94 is protruded or drawn through the upper surface of the safe.

Accordingly, as shown in FIG. 11, when the latch 94 protrudes from the upper surface of the double door vault and is inserted into the lock 110 formed on the upper door frame 109 of the vault, the locked state of the vault is closed. When the lock is released from the lock 110, the safe is opened.

Meanwhile, when the locking end 68 integrally formed at the right end of the seventh link bar 61 is inserted into the locking groove 104 of the upper locking plate 101, the upper and lower locking plates 101 and 105 may be lifted. If the locking state is not made falling, while the locking end 68 is released from the locking groove 104 of the upper locking plate 101 in conjunction with the release of the second locking device 200, The lowering of the upper and lower locking plates 101 and 105 is possible in the unlocked state.

As described above, according to another embodiment, the bar 94 is protruded to the upper surface of the safe, so that it can be advantageously applied to the double door safe.

As described above, according to the lock device of the safe deposit box according to the present invention, a plurality of locks in advance by making a modular (Module) and provided, so that the modular lock can be assembled at a time inside the safe box By doing so, it is possible to apply universally regardless of the type and type of safes, and unlike the existing complicated locking device, it is possible to greatly improve the mounting workability and production productivity.

In particular, the manufacturing time for the lock of the safe can be greatly shortened, thereby reducing the manufacturing cost.

In addition, by applying multiple locking devices, it is possible to provide a safer and safer vault ratio.

Claims (14)

A modular board having a predetermined area installed at a time inside the safe deposit box; A first lock device and a second lock device mounted side by side on a surface of the rear surface of the modular substrate; A first link assembly mounted on the modular substrate to interlock with the first lock device; First rotation locking means for angular movement in conjunction with the operation of the first link assembly; A second link assembly mounted on the modular substrate to interlock with the second lock device; Second rotation locking means for angular movement in conjunction with the operation of the second link assembly; A plurality of locking plates that are locked or unlocked by the respective rotational operations of the first rotation locking means and the second rotation locking means; A vertical plate integrally attached to an outer end of the plurality of locking plates; A latch unit integrally attached to the vertical plate at equal intervals along the vertical direction; Locking device of the safe box, characterized in that it comprises a drive gear that is engaged with any one of the locking plate, providing a left and right feed force to the locking plate and the vertical plate. The safe lock device according to claim 1, wherein the first lock device and the second lock device are adopted by any one selected from a dial type, a key lock type, an electronically controlled lock device, or a combination thereof. The lock device of claim 1, wherein the drive gear is coaxially connected to a rotary lever mounted on the front of the safe box. The method of claim 1, wherein the first link assembly is: A central portion is hinged on the modular substrate (located above the first lock device), and a first protrusion pin is formed on one surface of the first lock device, and a second protrusion pin is assembled on the other end surface. A first link bar integrally formed; A pin hole into which the second protrusion pin is inserted from above, a first slot into which the first fixing pin attached to the substrate is inserted, a third protrusion pin, and a second pin into which the second fixing pin attached to the substrate is inserted A second link bar of a vertical arrangement in which slots are formed at predetermined intervals along the vertical direction; A third slot of an obtuse angled bent in which the third protrusion pin is inserted from a left side, a fourth slot and a fifth slot inserted into the third fixing pin and a fourth fixing pin respectively attached to the substrate, and a fourth protrusion pin Locking device of the safe, characterized in that consisting of a third link bar of the horizontal arrangement formed at a predetermined interval along the left and right directions. The method of claim 1, wherein the first rotation locking means: A first rotation lock body having a central portion rotatably mounted on a substrate, a groove having an upper end formed therein into which a fourth protrusion pin of the third link bar is fitted, and a first locking groove formed at a right side thereof; A second rotation locking member whose central portion is hingeably rotatable on a substrate at a distance away from the first rotation locking member and having a second locking groove formed on a right side thereof; Locking device of the safe, characterized in that consisting of a fourth link bar of the vertical arrangement connected to the hinge between the left end (rear end) of the first and second rotation locking body. The method of claim 1, wherein the second link assembly is: An interlocking bracket which is assembled and fixed to a clamp of the second locking device and has a first connection hole formed at an inner end thereof; A fifth protruding pin inserted into the first connection hole of the interlocking bracket is formed on the upper right surface, and a sixth protruding pin is formed directly below the fifth fixing pin, and the fifth fixing pin is attached to the substrate in the upper and lower positions on the upper left surface. A fifth link bar having a sixth slot and a seventh slot into which the pin and the sixth fixing pin are inserted; An inverted " T " structure, the center portion of which is hinged on the substrate, an eighth link bar having a sixth slot into which the sixth protruding pin is inserted, and a sixth link bar having a ninth slot formed in the right end; An angular movement gear mounted on a substrate at a right position of the sixth link bar, and at one end thereof integrally formed with a seventh protrusion pin inserted into a ninth slot of the sixth link bar; As a gear meshing with the gear for angular movement, a tenth slot into which a seventh fixing pin attached to the substrate is inserted is formed at the right end thereof, and an eleventh slot into which an eighth fixing pin attached to the substrate is inserted into the left end thereof. It is formed, and immediately below the eleventh slot lock device of the safe, characterized in that consisting of the first rack gear portion formed integrally with the eighth protrusion pin. The method of claim 1, wherein the second rotation locking means: A third rotation lock body having a center portion rotatably mounted on the substrate, a lower end portion having a recess into which an eighth protrusion pin of the first rack gear portion is fitted, and a third locking groove formed at a right side thereof; A link bar arranged horizontally over a position directly above the fifth link bar, the sixth link bar, and the angular motion gear, and at the left and right ends thereof, a twelfth slot into which the ninth fixing pins and the tenth fixing pins are inserted; A thirteenth slot is formed, and a ninth protrusion pin inserted into a second connection hole formed at an upper end of the sixth link bar is formed at a right side of the twelfth slot, and a tenth protrusion pin is formed at a left side of the thirteenth slot. A seventh link bar integrally formed; Link bars arranged horizontally, the lower end is formed with an obtuse angled fourteenth slot is inserted into the tenth protrusion pin of the seventh link bar, the upper end is formed with a third connecting hole, the fourteenth slot and the third connection An eighth link bar having a structure in which a fifteenth slot and a sixteenth slot into which an eleventh fixing pin and a twelfth fixing pin are attached on the substrate are formed; The center is hinged on the substrate at a position immediately above the second rotation locking body of the first rotation locking means, a fourth locking groove is formed on the right side, and a third side of the eighth link bar on the inner side of the left end. Locking device of the safe box, characterized in that consisting of the fourth rotation locking body of the structure formed integrally with the eleventh protrusion pin is inserted into the connection hole. The method of claim 1, wherein the plurality of locking plates are: A first locking end fitted into the first locking groove of the first rotational locking body is integrally formed on the surface of the left end, and a seventeenth slot into which the thirteenth fixing pin attached to the substrate is inserted is formed at the right end. A first locking plate having a right end welded to the vertical plate; On the surface of the left end, a second locking end and a fourth locking end fitted into the second locking groove of the second rotation locking body and the fourth locking groove of the fourth rotating locking body are integrally formed, and on the right end of the substrate, A second locking plate formed with an eighteenth slot into which a fourteenth fixing pin attached thereto is inserted, and a right end of which is welded to the vertical plate; A locking plate positioned between the first and second locking plates, the first guide having a long oval shape left and right at the center portion and a second rack gear portion formed at the upper inner diameter surface of the first guide. The left end is integrally formed with a third locking end to be fitted into the third locking groove of the third rotation lock body, the right end of the safe box, characterized in that consisting of a third locking plate welded to the vertical plate lock. The lock device of claim 1 or 8, wherein a driving gear connected to the rotary lever is engaged with the second rack gear part of the third locking plate. The lock device of claim 1 or 8, wherein a pop nut supporting upper and lower surfaces of the first, second and third locking plates is attached on the substrate. The method of claim 1, wherein the cover plate is bolted to the pop nut to cover the 1,2,3,4 rotation locking body and the plurality of locking plates of the first and second rotation locking means. lock. The method of claim 11, wherein the cover plate is a hole through which the first, second, third and fourth locking ends are protruded and inserted, and a plurality of horizontal guides for limiting the left and right transfer intervals of the first, second, third and fourth locking ends. Locking device of the safe, characterized in that the hole is further formed. The method of claim 1, wherein the safe lock device: An upper locking plate having a second guide tool having an elliptical shape extending up and down at a lower end thereof, and having a third rack gear part engaged with the drive gear on a left inner diameter surface of the second guide tool; A third guide having an elliptical shape extending up and down is formed in the upper end portion, and a lower locking plate having a fourth rack gear portion engaged with the drive gear is formed on the right side of the third guide. The upper and lower locking plates are arranged at the rear positions of the first, second and third locking plates while being supported by the pop nuts on the left and right sides thereof, and the lower end of the upper locking plate and the upper end of the lower locking plate are simultaneously connected to the driving gear. Locking device of the safe, characterized in that overlapping arrangement with each other. The method according to claim 7 or 13, wherein a separate locking groove is further formed on the left side of the upper locking plate, the locking end can be inserted into the locking groove can be inserted into the locking end vertically bent the right end of the seventh link bar. Locks for safes.

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