KR19990032603U - Door opener of cabinet for communication equipment - Google Patents

Abstract

The present invention relates to a door opening and closing device of a cabinet for communication equipment, the cabinet (2) for communication equipment, is provided to be hinged to one side of the cabinet (2) so as to be openable, the inside panel 32 and the outside panel. (44), the door 30 made of a handle 72 is provided, the fastening hole 76 formed through one end of the handle 72 is inserted into the insertion hole 52 of the outside panel 44 The long hole 78 pivotally hinged to one side of the inside panel 32 rotatably hinged to the cabinet 2 and spaced apart from the fastening hole 76 of the handle 72 by a predetermined distance is an outside panel. The slide bracket 56 is hinged to the (44) rotatably, and formed with a plurality of engaging projections (60, 66) having inclined surfaces (62, 68) on the top, bottom and one side of the outer panel (44); The fixing bracket 64 is fixed and provided, and the slide bracket 56 and the fixing bra of the door 30 are fixed. One side of the opening of the cabinet 2 corresponding to 64 is provided with a horizontal bracket 80 and a vertical bracket 90 having a plurality of guide projections 82 and 92 having inclined surfaces 84 and 94. By the double door structure configured as described above, the shielding ability of the cabinet is improved, the structure of the door is simplified, the workability of the cabinet is improved, can be applied to other sealed cabinets of different uses and can be used universally It works.

Description

Door opener of cabinet for communication equipment

The present invention relates to a door opening and closing device of a cabinet for communication equipment, and more particularly, by providing a double door in a cabinet equipped with a communication equipment that needs to be sealed to the outside, thereby providing a shielding ability of the cabinet by the door. The present invention relates to a door opening and closing device for a cabinet for communication equipment, which can be improved and used, and thus improves workability and is applicable to other closed cabinets for different uses.

As is well known, communication equipment is provided in a box-shaped cabinet to be cut off from the outside.

The cabinet for the communication equipment is provided with a door open and close, which will be described with reference to the accompanying drawings.

1 is a schematic diagram illustrating a door opening state of a cabinet for a communication device according to the related art.

As shown, a door 12 is provided at one side of the cabinet 2 for communication equipment, and a flange portion 4 bent a plurality of times is formed at one side of the opening of the cabinet 2.

The outer side of the flange portion 4 is provided with a gasket 10 is provided with a predetermined elasticity, the inner side of the flange portion 4, the engaging piece formed with an inclined surface 8 inclined at one side thereof at a predetermined angle ( 6) is provided.

Both ends of the door 12 are in close contact with the gasket 10 provided in the flange portion 4 of the cabinet 2 to press the gasket 10.

In addition, the door 12 has a handle 14 rotatably provided at an outer center thereof, and a rotating plate 16 connected to the shaft of the handle 14 is provided inside the door 12.

Although not shown, the rotating plate 16 is provided with a rod 18 that is operated up and down through a predetermined linkage, and the flange portion 4 of the cabinet 2 is provided at both ends of the rod 18. A locking piece 20 corresponding to the locking piece 6 provided inside is provided.

The engaging piece 20 of the rod 18 is made of an inclined surface 22 inclined at an angle of one side thereof, and an inclined surface 8 of the engaging piece 6 provided in the flange portion 4 of the cabinet 2. It is locked in contact with the surface.

Since the inclined surfaces 8 and 22 of the engaging pieces 6 and 20 are in surface contact with the engaging pieces 20 of the rod 18 sliding on the engaging pieces 6 of the cabinet 2, the doors to the cabinet 2 are closed. In the locking and releasing operation of (12), the operation is to be easily performed.

In the door opening and closing device of the cabinet for communication equipment, the operator rotates the handle 14 of the door 12 in one direction so that the rotating plate 16 connected to the shaft of the handle 14 is in the same direction as the handle 14. Rotation of the upper and lower rods 18 connected to the rotating plate 16 by a predetermined link device is pinched together to be in close contact with each other.

At this time, the inclined surface 22 of the engaging piece 20 provided at one end of the rod 18 is in surface contact with the inclined surface 8 of the engaging piece 6 provided in the flange portion 4 of the cabinet 2. The slide 18 is moved and released from the inclined surface 8 of the locking piece 6 by the operation of the rod 18, and is provided in the flange portion 4 of the cabinet 2 to be opened by the door 12. When the gasket 10 is pressed, the gripping piece 10 of the door 12 is released to some extent from the gripping piece 6 of the cabinet 2, and the gasket 10 is closed by the elasticity of the door 12. ) Will be pushed out a predetermined amount.

Thereafter, when the locking piece 20 of the door 12 is completely released from the locking piece 6 of the cabinet 2, the door 12 is rotated from the cabinet 2 by the operator to be completely opened.

When the door 12 is closed, the door 12 is brought into close contact with the cabinet 2 so that the gasket 10 is pressed, and the handle 14 is rotated in the reverse direction, and the rotating plate 16 is rotated. As the rod 18 connected by the link device is opened, the engaging piece 20 of the rod 18 is brought into surface contact with the engaging piece 6 of the cabinet 2, and the door 12 is brought into close contact with the cabinet 2. It will be locked.

However, the door opening and closing device of the cabinet for communication equipment made in this way is not in close contact with the cabinet and the door is locked close to the cabinet is locked, the shielding ability to the outside of the cabinet is reduced, the handle provided in the door The rotating plate is connected to the shaft of the handle. Since the shaft of the handle penetrates the door, a precision work that requires a shielding treatment is required to prevent the inflow of foreign substances into the penetrating portion, thereby reducing workability. there was.

The present invention has been made to solve the problems of the prior art as described above, to improve the shielding ability of the cabinet by the door by providing a double-structured door in the cabinet for communication equipment requiring sealing, It is an object of the present invention to provide a door opening and closing device of a cabinet for communication equipment, which can be universally used because the door structure is simplified, and workability is improved, and it can be applied to other closed cabinets.

Technical composition of the present invention for achieving the above object is provided in the cabinet for communication equipment, hinged to be opened and closed on one side of the cabinet, the door is made of an inside panel and the outside panel, the handle, the handle The fastening hole formed at one end of the through hole is rotatably hinged to one side of the inside panel inserted into the insertion hole of the outside panel and hinged to the cabinet to be rotatable, and the through hole formed at a predetermined distance from the fastening hole of the handle is out. It is hinged to the side panel to be rotatable, the upper and lower surfaces and one side of the outer panel is provided with a slide bracket and a fixed bracket having a plurality of locking projections having an inclined surface is fixed, corresponding to the slide bracket and the fixed bracket of the door A plurality of guide protrusions having inclined surfaces are formed at one side of the opening of one cabinet The horizontal bracket and the vertical bracket is characterized in that it is provided.

One end of the slide bracket provided on the upper and lower ends of the outer panel of the door is extended by a predetermined amount to form a bent vertically, and a predetermined amount stepped step is formed on the upper and lower ends of the inside panel corresponding to the bent portion of the slide bracket. It is characterized in that the bent portion of the slide bracket is configured to slide while being guided to the stepped portion of the inside panel.

One side of the outer panel of the door is characterized in that the through-hole is formed so that the operator can easily grip the handle of the handle to open the door.

One end of the inclined surface of the locking projection formed on the slide bracket and the fixing bracket is formed with a protruding locking jaw, the other end is formed with an inclined locking surface, and the end of the inclined surface of the guide projection of the horizontal bracket and the vertical bracket corresponding to the locking projection The inclined locking surface is formed to catch the locking jaw of the machine, and the other end is characterized in that the locking jaw is caught on the locking surface of the locking projection.

1 is a schematic view showing a door open state of a cabinet for a conventional communication equipment

Figure 2 is an exploded perspective view showing a cabinet for communication equipment according to the present invention

Figure 3 is an exploded perspective view showing a door of the cabinet for communication equipment according to the present invention

Figure 4 is a state diagram showing the door opening and closing device of the cabinet for communication equipment according to the present invention

5 is an enlarged view illustrating main parts of the portion “A” of FIG. 4; FIG.

Explanation of symbols on the main parts of the drawings

2: Cabinet 4: Flange

6: hanging piece 8: inclined surface

10: gasket 12: door

14: handle 16: turntable

18: Rod 20: Jam piece

22: slope 30: door

32: inside panel 34: stepped portion

36,36a: protrusion 38: insertion hole

40: first hinge pin 42: third hinge pin

44: outside panel 46, 46a: protrusion

48: insertion hole 50: the second hinge pin

52: insertion hole 54: through hole

56: slide bracket 58: bend

60: jamming 62: inclined surface

64: fixing bracket 66: locking projection

68: slope 70: screw

72: handle 74: handle portion

76: fastening hole 78: long hole

80: horizontal bracket 82: guide protrusion

84: slope 90: vertical bracket

92: guide protrusion 94: inclined surface

100,110: Jamming 102,112: Hanging surface

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

2 is an exploded perspective view showing a cabinet for communication equipment according to the present invention, Figure 3 is an exploded perspective view showing a door of the cabinet for communication equipment according to the present invention, Figure 4 is a communication field according to the present invention Fig. 5 is an enlarged view of the main part showing the door opening and closing device of the cost cabinet, and Fig. 5 is a part “A” of Fig. 4.

As shown, in the cabinet for communication equipment (2), hinged on one side of the cabinet (2) is provided so as to be open and close, consisting of the inside panel 32, the outside panel 44, the handle 72. The door 30 is provided.

The handle 72 is formed in a substantially inverted "A" shape, the end of the handle 72 is formed with a handle portion 74 that the operator can grip by hand, the handle 72 At the other end, a penetrating fastening hole 76 and a long hole 78 are formed.

The fastening hole 76 penetrated at one end of the handle 72 is inserted into the insertion hole 52 of the outside panel 44 to one side of the inside panel 32 which is pivotally hinged to the cabinet 2. The long hole 78 rotatably hinged and formed to be spaced apart from the fastening hole 76 of the handle 72 by a predetermined distance is rotatably hinged to the outside panel 44.

The insertion hole 52 of the outside panel 44 is formed through the outside panel 44 between the protrusions 46 and 46a to be described later.

The inside panel 32 has a plurality of protrusions 36 and 36a protruding from one side thereof and spaced at predetermined intervals, and insertion holes 38 are formed at the upper ends of the protrusions 36 and 36a. The first hinge pin 40 is inserted into the insertion hole 38 to be inserted into the fastening hole 76 of the handle 72.

In addition, one end of the inside panel 32 is hinged by a third hinge pin 42 on one side of the cabinet 2 so that the inside panel 32 is rotatably provided from the cabinet 2.

In addition, protrusions 46 and 46a corresponding to protrusions 36 and 36a of the inside panel 32 protrude from one side of the outer panel 44 corresponding to the inside panel 32, and the protrusions The second hinge pin 50 is inserted into the insertion hole 48 of the 46 and 46a.

The second hinge pin 50 is inserted into the protrusions 46 and 46a of the outside panel 44 to be fastened to the long hole 78 of the handle 72.

The upper and lower surfaces and one side of the outer panel 44 are provided with a slide bracket 56 and a fixing bracket 64 having a plurality of locking projections 60 and 66 fixed thereto, and a slide of the door 30. The upper and lower ends and one side of the opening of the cabinet 2 corresponding to the bracket 56 and the fixing bracket 64 are provided with a horizontal bracket 80 and a vertical bracket 90 on which a plurality of guide protrusions 82 and 92 are formed.

The slide bracket 56 and the fixing bracket 64 are fastened and fastened by screws 70 to the upper and lower surfaces and one side of the outer panel 44, respectively, and have an inclined surface on one side of the slide bracket 56. A plurality of locking protrusions 60 having 62 are formed to be spaced apart at predetermined intervals, and one side surface of the fixing bracket 64 protrudes to the opposite side of the outer panel 44 to form a plurality of locking stones having an inclined surface 68. Group 66 is formed spaced at a predetermined interval.

In addition, inclined surfaces 84 and 94 are formed on the horizontal brackets 80 and the guide protrusions 82 and 92 of the vertical brackets 90 corresponding to the inclined surfaces 62 and 68 of the locking projections 60 and 66.

In addition, one end of the slide bracket 56 provided on the upper and lower surfaces of the outer panel 44 of the door 30 extends a predetermined amount to form a bent portion 58 that is vertically bent. The upper and lower ends of the inside panel 32 corresponding to the bent portion 58 are provided with a predetermined amount stepped step portion 34. This causes the bent portion 58 of the slide bracket 56 to slide while being guided by being caught by the step portion 34 of the inside panel 32.

On the other hand, one side of the outer panel 44 of the door 30, that is, when the handle 72 is in the locked state to the outside panel 44 where the handle portion 74 of the handle 72 is located A through hole 54 is formed so that an operator can easily grasp the handle 74 of the handle 72 to open the door 30.

A protruding locking jaw 100 is formed at one end of the inclined surfaces 62 and 68 of the locking protrusions 60 and 66 formed on the slide bracket 56 and the fixing bracket 64, and the inclined locking surface 102 at the other end thereof. Is formed, and one end of the inclined surface (84,94) of the guide bracket (82,92) formed on the horizontal bracket 80 and the vertical bracket 90 corresponding to the engaging projection (60,66) (60,66) The engaging surface 112 is inclined so that the engaging jaw 100 of the () is caught, and the other end of the engaging projection 110 is formed on the engaging surface 102 of the engaging projections 60 and 66.

The locking projections 100 and 110 and the locking surfaces 102 and 112 formed on the locking protrusions 60 and 66 and the guide protrusions 82 and 92 may be closed by an external impact when the door 30 is closed to the cabinet 2. 30) is prevented from opening.

The door opening and closing device of the cabinet for communication equipment according to the present invention configured as described above is a handle portion of the handle 72 provided on one side of the door 30 to open the door 30 of the cabinet (2) ( 74, the handle 72 is rotated by a predetermined amount to rotate the hinge portion hinged to the inside panel 32 by the first hinge pin 40, the hinge is hinged by the second hinge pin 50 Since the hinge 72 of the handle 72 and the outside panel 44 are formed as the long hole 78, the second hinge pin 50 is rotated by the long hole 78 when the handle 72 is rotated. Positioned at one end of the long hole 78 is forcibly moved to the other end.

At this time, the outside panel 44 is coupled to the inside panel 32 by the handle 72 and the slide bracket 56, and the slide bracket 56 has the bent portion 58 at the inside thereof. The second hinge pin 50 moves from one end to the other end in the long hole 78 of the handle 72 when the handle 72 is rotated by a predetermined amount, that is, by the stepped portion 34 of the panel 32. When the outside panel 44 is located on the left side, as shown in the center of Fig. 4 attached to the slide bracket 56 provided on the upper and lower surfaces on the step 34 of the inside panel 32. Since the slide bracket 56 is moved by a predetermined amount, the outside panel 44 is also moved to the left by the slide bracket 56.

In this case, each of the protrusions 60 and 66 formed on the slide bracket 56 and the fixing bracket 64 of the outside panel 44 is formed on the horizontal bracket 80 and the vertical bracket 90. It is released while sliding from the projections 82 and 92, and the locking projections 60 and 66 and the guide projections 82 and 92 are made to have the same operation of locking and releasing, which is illustrated in FIG. As described above, the locking projections 60 of the slide bracket 56 will be described as an example. A locking jaw 100 and a locking surface 102 formed at both ends of the inclined surface 62 of the locking projection 60 are formed at both ends of the inclined surfaces 84 and 94 of the guide protrusions 82 and 92 of the horizontal bracket 80. The locking protrusion 60 is released from the guide protrusion 82 by crossing the surface 112 and the locking jaw 110.

When the operator completely rotates the handle 72 of the door 30, the second hinge pin 50 inserted into the long hole 78 of the handle 72 is positioned at the same position as when the handle 72 is closed. Returning to one end of the long hole 78, the locking projections (60, 66) of the slide bracket 56 and the fixing bracket (64) provided on the outer panel 44 of the door 30 is the cabinet (2) It is completely separated from the guide protrusions 82 and 92 of the horizontal bracket 80 and the vertical bracket 90 to be released.

Thereafter, when the operator completely rotates the door 30, one end of the inside panel 32 of the door 30 is pivotally hinged to the cabinet 2 by the third hinge pin 42 so that the inside panel ( 32 rotates the third hinge pin 42 to the hinge axis so that the door 30 is freely rotated from the cabinet 2.

When the operator closing the door 30 pushes the door 30 toward the cabinet 2 and rotates the handle 72 in the reverse direction, the outside panel 44 is moved by the slide bracket 56. It is closed while being operated in the reverse order of the operation so that the locking jaw 100 and the locking surface 102 of the locking projections 60 and 66 formed on the slide bracket 56 and the fixing bracket 64 are horizontal bracket 80 and the vertical bracket ( 90, the inclined surfaces 62 and 84 of the engaging projections 60 and 66 and the guiding projections 82 and 92, respectively, are engaged with the engaging surfaces 112 and the engaging jaw 110 of the guide projections 82 and 92 formed in the 90, respectively. 68 and 94 are tightly fixed to each other so that the door 30 is not opened without an external force acting on the handle 72 provided in the door 30.

As described above, the door opening and closing device of the cabinet for communication equipment of the present invention consists of the inside panel and the outside panel, the handle, the door is the cabinet while the outside panel slides from the inside panel during operation of the handle The double structure of the door improves the shielding ability of the cabinet, and the door structure is simplified, thereby improving the workability of the cabinet. have.

Claims (4)

In the cabinet for communication equipment (2), One side of the cabinet 2 is provided to be hinged to open and close, and includes a door 30 formed of an inside panel 32, an outside panel 44, and a handle 72, wherein one of the handles 72 is provided. The fastening hole 76 formed at the end is rotatably hinged to one side of the inside panel 32 which is inserted into the insertion hole 52 of the outside panel 44 and hinged rotatably to the cabinet 2. The long hole 78 penetrated to be spaced apart from the fastening hole 76 of the handle 72 by a predetermined distance is pivotally hinged to the outside panel 44. A slide bracket 56 and a fixed bracket 64 having a plurality of locking projections 60 and 66 having inclined surfaces 62 and 68 are fixed to each other, and the slide bracket 56 and the fixed bracket of the door 30 are fixed. A plurality of guide projections 82 and 92 having inclined surfaces 84 and 94 are formed at one side of the opening of the cabinet 2 corresponding to 64. The door opening and closing device of the cabinet for communication equipment, characterized in that the horizontal bracket 80 and the vertical bracket 90 is provided. The method of claim 1, One end of the slide bracket 56 provided on the upper and lower ends of the outer panel 44 of the door 30 extends a predetermined amount to form a bent portion 58 that is vertically bent, and the bent portion of the slide bracket 56 is formed. A predetermined amount of stepped stepped portions 34 are formed at upper and lower ends of the inside panel 32 corresponding to (58) so that the bent portion 58 of the slide bracket 56 is stepped portion 34 of the inside panel 32. Door opening and closing device of the cabinet for communication equipment, characterized in that configured to slide while being guided to the jam. The method of claim 1, One side of the outer panel 44 of the door 30 has a through hole 54 formed therein so that an operator can easily grasp the handle 74 of the handle 72 to open the door 30. Door opening and closing device of the cabinet for communication equipment. The method of claim 1, A protruding locking jaw 100 is formed at one end of the inclined surfaces 62 and 68 of the locking protrusions 60 and 66 formed on the slide bracket 56 and the fixing bracket 64, and the inclined locking surface 102 at the other end thereof. Is formed, and one end of the inclined surface (84,94) of the guide bracket (82,92) of the horizontal bracket 80 and the vertical bracket 90 corresponding to the locking projection (60,66) (60, 66) The inclined locking surface 112 is formed so that the locking jaw 100 is caught, and the other end of the communication is characterized in that the locking jaw 110 is formed on the locking surface 102 of the locking projections 60 and 66. Door opening and closing device for equipment cabinet.