KR200302112Y1 - Case for telecommunication equipment - Google Patents

Abstract

The present invention relates to a case for communication equipment, the main body case having a tubular shape of the upward opening; A front case having a tubular shape of which one side is open and coupled to the front side of the main body case so as to contact the open side; A first catching portion extending from the front case to be coupled to penetrate through the front plate portion of the main body case and having a locking protrusion protruding horizontally in an extension direction at an end thereof; A first through hole formed through the front plate to allow the first catching portion to pass therethrough; A rotating shaft disposed in parallel with the front plate portion to be rotated behind the front plate portion; A locking lever which protrudes in parallel with the first locking portion along a radial direction of the rotation shaft and is engaged with the locking protrusion at an end thereof to form a locking jaw to prevent the first locking portion from being separated from the main body case; One end is integrally connected to the rotary shaft and the other end extends along the radial direction of the rotary shaft to include a handle lever for rotating between the release position is released from the engagement and mutually spaced apart engaging position and the engaging projection and the engaging projection It features. Thereby, there is provided a case for communication equipment that can quickly and easily separate and combine without a separate tool.

Description

Case for communication equipment {CASE FOR TELECOMMUNICATION EQUIPMENT}

The present invention relates to a case for communication equipment, and more particularly, to a case for communication equipment that can be quickly and easily detached and combined without a separate tool.

1 is an exploded perspective view of a conventional case for communication equipment. As shown, the communication equipment case includes a main body case 101 having an upwardly open rectangular cylindrical shape, and a front case 111 coupled to be in contact with the front plate of the main body case 101.

The main body case 101 is a bottom plate portion 102a having a rectangular shape, a front plate portion 102b and a rear plate portion 102c which are disposed perpendicularly to the front and rear surfaces of the bottom plate portion 102a, respectively, and a central region is cut out. Both side plate portions 102d are provided.

An opening 103 is formed at the center of the front plate portion 102b so as to be in communication with the front case 111, and the front case 111 is formed at each corner of the front plate portion 102b by a plurality of screws 107. A plurality of screw holes 105 are formed through to be integrally coupled.

On the other hand, the front case 111 is formed to have a rectangular cylindrical shape with the rear side open so as to cooperate with the front plate portion 102b of the main body case 101 to form an accommodating space therein. . A plurality of through holes 113 are formed in the front portion 112a of the front case 111 so that LED lamps and the like can be inserted to the outside, and the main body case is formed at each corner region of the rear surface of the front portion 112a. Protruding screw bosses 115 are formed to be integrally coupled by the 101 and the screw 107, respectively.

By the way, in the conventional case for communication equipment, the front case 111 is coupled to the main body case 101 by a plurality of screws 107, and between the front case 111 and the main body case 101. When checking and replacing parts to be received or installed, use a tool such as a screwdriver to loosen the screw 107 and check or replace the parts. Then, tighten the screw 107 to fix the front case 111 to the main body case 101. ), There is a problem that needs to be combined.

In addition, when using a tapping screw or the like when the front case 111 is fastened, when the front case 111 is difficult to be coupled to the correct position with respect to the main body case 101, the screw is frequently removed and fastened, screw There is a disadvantage that the female thread formed in the boss 115 is easily damaged and cannot perform its original function.

Accordingly, it is an object of the present invention to provide a case for a communication device that can be quickly and easily separated and combined without a separate tool.

1 is an exploded perspective view of a conventional case for communication equipment,

Figure 2 is a perspective view of the coupled state of the case for communication equipment according to an embodiment of the present invention,

Figure 3 is an exploded perspective view of the case for communication equipment of Figure 2,

4 is an enlarged cross-sectional view of the main part of FIG. 2.

Explanation of symbols on the main parts of the drawings

11: body case 12b: front panel

15: through the first 17: through the second

19: guide bar accommodation 21: axis of rotation

23: jam lever 25: jam jaw

26: guide slope 27: spring support

29: handle lever 30: return spring

31: front case 35: first locking portion

36: jamming 37: guide surface

39: guide bar 41: first locking portion

The above object, according to the present invention, and a main body case having a tubular shape opened upward; A front case having a tubular shape of which one side is open and coupled to the front side of the main body case so as to contact the open side; A first catching portion extending from the front case to be coupled to penetrate through the front plate portion of the main body case and having a locking protrusion protruding horizontally in an extension direction at an end thereof; A first through hole formed through the front plate to allow the first catching portion to pass therethrough; A rotating shaft disposed in parallel with the front plate portion to be rotated behind the front plate portion; A locking lever which protrudes in parallel with the first locking portion along a radial direction of the rotation shaft and is engaged with the locking protrusion at an end thereof to form a locking jaw to prevent the first locking portion from being separated from the main body case; One end is integrally connected to the rotary shaft and the other end extends along the radial direction of the rotary shaft to include a handle lever for rotating between the release position is released from the engagement and mutually spaced apart engaging position and the engaging projection and the engaging projection It is achieved by a case for communication equipment characterized in that.

Here, a second catching portion formed to have a height difference with the first catching portion along the up and down direction of the front case, and the through plate is formed so that the end of the second catching portion is inserted into the front plate portion to be held. It is preferable to further include a second through hole.

It is effective to further include a return spring for causing the rotation axis to return to the initial position.

Here, it is preferable that the return spring is configured as a coil spring that one end is in contact with the upper surface portion of the main body case and the other side is in contact with the locking lever to apply an elastic force to the locking lever.

One side is formed integrally with the front case and the other side extends side by side with the first locking portion and the end is inserted through the front plate portion and the guide bar is formed so that the guide bar can be inserted through the front plate portion It is effective to configure to further include a guide bar receiving hole to guide the coupling of the front case in interaction with the guide bar.

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

Figure 2 is a perspective view of a coupling state of the case for communication equipment according to an embodiment of the present invention, Figure 3 is an exploded perspective view of the case for communication equipment of Figure 2, Figure 4 is an enlarged cross-sectional view of the main part. As shown in these figures, the case for the communication equipment, the main body case 11 of the rectangular opening of the upward opening, the front case 31 detachably coupled to the front of the main body case 11, the front The first catching portion 35 coupled to the case 31 so as to pass through the front plate portion 12b of the main body case 11, and the first catching portion 35 penetrates the body case 11 so as to pass therethrough. The first through-hole 15 to be rotated in parallel with the front plate portion 12b at the rear of the front plate portion 12b in the main body case 11 and rotatably disposed at one end thereof, and at one end thereof to the rotating shaft 21. It is connected integrally and the other end extends in parallel with the first locking portion 35 is engaged with the first locking portion 35 and one end is integrally connected to the rotary shaft 21 and the other end is the rotary shaft ( Handles for rotating the rotating shaft 21 to extend along the radial direction of the 21 21 so that the first locking portion 35 and the locking lever 23 is engaged and disengaged with each other. It is configured including 29.

The main body case 11 includes a rectangular bottom plate portion 12a, a front plate portion 12b and a rear plate portion 2c formed perpendicular to the front and rear edges of the bottom plate portion 12a, and a bottom plate portion 12a. Both side plates 12d are arranged vertically on both sides and the center region is cut downward from the top.

An opening 13 is formed in the center of the front plate part 12b so as to be in communication with the inside of the front case 31, and both sides of the opening 13 allow the first locking part 35 to pass therethrough. Each through hole 15 is formed. A second through hole 17 is formed at each lower side of the first through hole 15, and a guide bar accommodation hole 19 is disposed between the first through hole 15 and the second through hole 17. Each is formed through. The shaft hole 20 penetrates the upper region of both side plate portions 12d so as to rotatably receive both ends of the rotating shaft 21 arranged side by side with the front plate portion 12b on one side of the front plate portion 12b. It is. Both ends of the rotating shaft 21 which is reduced in the radial direction are rotatably inserted in the shaft hole 20.

One end is connected to both ends of the rotation shaft 21 integrally with both ends of the rotation shaft 21, and the other end has a pair of locking levers 23 protruding in a substantially horizontal direction toward the first through hole 15. At each end of each locking lever 23, a locking step 25 is formed to protrude horizontally in the protruding direction to be engaged with the first locking portion 35. The upper surface portion of the locking lever 23 is formed with a guide inclined surface 26 which is inclined upward to the rear so that the contact with the first locking portion 35 can be smooth, one end of the upper surface of the locking lever 23 The spring support part 27 is formed to be able to receive and support the lower end of the return spring 30 which is elastically disposed in contact with the part 12e and stretches in the vertical direction to apply the elastic force so that the locking lever 23 returns to the initial position. It is. On one side of each locking lever 23 to rotate the rotating shaft 21 so that the locking lever 23 can be rotated between the release position is disengaged by being engaged with the engaging position interlocked with the first locking portion (35). The pair of handle levers 29 are formed to protrude substantially in the opposite direction to the locking lever 23.

On the other hand, the front case 31 is formed to form a rectangular cylindrical shape with a rear opening, a plurality of through holes 38 are formed in the front portion (32a) so that the LED lamp and the like can be coupled. A pair of first catching portions 35 are formed to protrude along the thickness direction of the front portion 32a in the rear upper edge region of the front portion 32a and the ends thereof are inserted to pass through the first through holes 15. Each of the first locking portions 35 is formed at each end, and a locking protrusion 36 is formed to protrude horizontally in the protruding direction to be engaged with the locking jaw 25. In the upper region of each of the first catching parts 35, a guide surface 37 is formed to be inclined upwardly to the rear so as to facilitate contact with the catching lever 23.

A pair of second locking portions 41 are formed in both side regions of the bottom portion 32b of the front case 31 so as to be held through the second through hole 17 of the front plate portion 12b. have. The second locking portion 41 includes a vertical portion 42a protruding vertically upward from the bottom portion 32b, a horizontal portion 42b extending in a horizontal direction from an upper end of the vertical portion 42a, and horizontally. The inclination part 42c extended inclined downward again from the end part of the part 42b is formed in a substantially hook shape. Between the first catching part 35 and the second catching part 41 extends rearward side by side with the first catching part 35 to be inserted into the guide bar receiving hole 19 of the front plate part 12b and the front case. A pair of guide bars 39 for guiding the 31 to be coupled to the correct position with respect to the main body case 11 is formed, and each guide bar 39 gradually has an outer diameter toward the end in the protruding direction. Tapered to become smaller.

By this configuration, when the front case 31 is to be coupled to the body case 11, the end of each guide bar 39 is first inserted into the guide bar accommodation hole 19. Next, the end of the first catching portion 35 is inserted into each of the first through holes 15, and the second catching portion 41 in a state in which the front case 31 approaches the main body case 11. Each end of) is to be inserted into the corresponding second through hole (17). Next, when the front case 31 is pressed toward the main body case 11, the front case 31 is guided by the guide bar 39, and at this time, the guide surface 37 and the locking lever 23 of the first locking part 35 are guided. As the guide inclined surface 26 of () is in contact with each other, the rotating shaft 21 rotates in the direction in which the return spring 30 is compressed. At the same time as the rear side of the front case 31 is in contact with the front plate portion 12b, the locking protrusion 36 and the locking jaw 25 are engaged with each other by the elastic force of the return spring 30, so that the upper portion of the front case 31 is closed. The area is prevented from flowing with respect to the main body case 11, and the downwardly inclined portion 42c of the second locking portion 41 passes through the second through hole 17 to the edge of the second through hole 17. The vertical portion 42a is in contact with the plate surface of the front plate portion 12b to prevent the lower region of the front case 31 from flowing with respect to the body case 11.

On the other hand, when the front case 31 is to be separated from the main body case 11, pressing the knob lever 29 of the rotating shaft 21 downward in the clockwise direction of the drawing, the locking lever 23 integrally with the rotating shaft 21 ) Rotates clockwise. Accordingly, the engaging jaw 25 is spaced apart from the engaging projection 36 to release the engaged state, and at this time, the front case 31 is pulled in a direction away from the main case 11 in the front case 31. Is easily separated from the main body case (11).

As described above, according to the present invention, a main body case, a front case coupled to the front of the main body case having an open cylindrical shape on one side, extending from the front case toward the main body case and the end is the front of the main body case. A first locking portion coupled to pass through the plate portion and having a stopper formed at an end thereof, a first through hole formed to allow the first locking portion to pass through the front plate portion of the main body case, and a front plate portion behind the front plate portion of the main body case; Rotating rotating shaft is arranged side by side, one side is connected to the rotating shaft and the other side is projected in parallel with the first locking portion and the locking lever is formed to engage with the engaging projection at the end, one side is connected to the rotating shaft and the other side is the radius Direction of rotation between the engagement position where the locking projection and the locking step engage with each other and the release position where the engagement is released. By providing a handle lever that rotates is provided a case for communication equipment that can facilitate the separation and coupling without a separate tool.

Claims (5)

A main body case having a tubular shape upwardly opening; A front case having a tubular shape of which one side is open and coupled to the front side of the main body case so as to contact the open side; A first catching portion extending from the front case to be coupled to penetrate through the front plate portion of the main body case and having a locking protrusion protruding horizontally in an extension direction at an end thereof; A first through hole formed through the front plate to allow the first catching portion to pass therethrough; A rotating shaft disposed in parallel with the front plate portion to be rotated behind the front plate portion; A locking lever which protrudes in parallel with the first locking portion along a radial direction of the rotation shaft and is engaged with the locking protrusion at an end thereof to form a locking jaw to prevent the first locking portion from being separated from the main body case; One end is integrally connected to the rotary shaft and the other end extends along the radial direction of the rotary shaft to include a handle lever for rotating between the release position is released from the engagement and mutually spaced apart engaging position and the engaging projection and the engaging projection A case for communication equipment, characterized in that. The method of claim 1, A second catching part formed to have a height difference with the first catching part along a vertical direction of the front case, and a second penetrating part formed so that the end of the second catching part is inserted into the front plate part and held therein Case for communication equipment further comprising a through hole. The method of claim 1, And a return spring for returning the rotating shaft to an initial position. The method of claim 3, The return spring is a case for communication equipment, characterized in that the one end is in contact with the upper surface portion of the main body case and the other side is in contact with the locking lever to apply an elastic force to the locking lever. The method according to any one of claims 1 to 4, One side is formed integrally with the front case and the other side extends side by side with the first locking portion and the end is inserted through the front plate portion and the guide bar is formed so that the guide bar can be inserted through the front plate portion Case for communication equipment further comprises a guide bar accommodation hole for guiding the coupling of the front case to interact with the guide bar.