JP5559136B2 - Mounting structure for rack accessories - Google Patents

Description

  The present invention relates to a rack accessory mounting structure, and more particularly to a rack accessory mounting structure for mounting accessories such as legs, casters and handles to various racks.

  Generally, equipment storage racks used to store various types of equipment such as computers, communication equipment, and electrical equipment have legs attached for rack installation or casters for rack movement. There is something that was done. These accessories, such as legs and casters, are usually fixed by mounting holes in the bottom plate of the rack and bolts, nuts, etc. (see, for example, Patent Document 1).

JP 2006-156822 A

However, the conventional rack accessory mounting structure has the following problems.
(1) To attach legs and casters to the bottom plate of the rack, a mounting hole must be drilled.
(2) In the case of legs and casters, the legs and casters protrude from the bottom plate. Therefore, when multiple racks are stacked and stacked, or stacked on a vehicle, etc., only the protrusions of the legs and casters are in the height direction. Will expand, and installation space and loading space will increase. In addition, when a plurality of racks are stacked, it is necessary to provide a stopper for preventing slipping or rolling, or to remove the legs and casters so that the legs and casters do not move.
(3) In addition, when a rack is transported by attaching a handle to the rack, it is easy to raise and lower the rack and to move it. In this case, it is necessary to provide a mounting hole for the handle and use the handle. If there is a handle, the handle protrudes from the surface of the rack, which becomes an obstacle when stacking a plurality of racks. In this case, when the handle is removed, a mounting hole appears on the surface of the rack, and the appearance is poor.

  The present invention solves such a conventional problem. Accessories such as legs, casters and handles can be attached to the rack mounting plate without making holes, and the attachment and removal thereof are easy. Even if these accessories are attached, these accessories do not protrude from the surface of the rack, and it does not get in the way when stacking multiple racks, and if the accessories are legs, casters, a stopper It is an object of the present invention to provide a rack accessory mounting structure that is optimal for mounting various accessories.

To achieve the above object, the present invention provides a rack accessory mounting structure for mounting various rack accessories including legs, casters, and handles to a rack , and a mounting surface for the rack accessory of the rack. attachment groove is provided in which the solid Teiita is configured using a mounting member and a screw, the mounting groove is open to the mounting surface, generally concave having a flange along the side edges of the opening The fixing plate has a width smaller than the groove width on the opening side of the mounting groove and larger than the groove width on the opening side of the mounting groove and substantially the same as or slightly smaller than the groove width on the bottom side. And the inside of the mounting groove is detachably formed on the flanges, and has a screw hole penetrating from the front surface to the back surface, and the mounting member is integrated with the rack accessory. Between the flanges outside the mounting groove It is formed so as to be able to be installed across, and has a screw hole penetrating from the front side surface to the back side surface corresponding to the screw hole of the fixing plate, and the screw extends from the screw hole of the mounting member to the fixing plate. The fixing plate has a length that can be screwed through the screw hole, the width direction of the fixing plate is matched with the width direction of the mounting groove, and the fixing plate is passed through the opening of the mounting groove, and the bottom side of the mounting groove After being inserted into the mounting groove, the fixing plate is rotated so that the length direction of the fixing plate faces the width direction of the mounting groove and is arranged to be engageable with the flanges inside the mounting groove. The fixing plate is installed between the flanges outside the mounting groove and between the flanges, and the screw is penetrated from the screw hole of the mounting member into the screw hole of the fixing plate. And the mounting member respectively on the inner side and the outer side of the mounting groove. And is pressed against the flange, fixing the mounting member on the mounting groove, mounting the rack accessory to the mounting surface, it is summarized in that.
Moreover, it is preferable that each part of this mounting structure has the following configuration.
(1) mounting surface, corner side extending in the depth direction of the rack is formed by bevelled mounting groove, Ru is a substantially right angle formed in the mounting surface.
(2) corner edges extending in the depth direction of the rack, one side is joined with a vertical plane extending in depth direction of the rack, on one side extending in the depth direction of the rack of the vertical plane, the rack depth A horizontal plane extending in the direction, a flange projecting toward the other side extending in the depth direction of the rack of the horizontal plane on the other side extending in the depth direction of the rack of the vertical plane, and the other side of the horizontal plane The flange includes a flange projecting toward the other side of the vertical surface. Each flange forms a mounting surface, and the inside of the flange forms a mounting groove .
(3) The fixed plate is formed into a substantially rectangular flat plate that can be locked to each flange inside the mounting groove, and each of the four corners facing each other on one diagonal is formed in a substantially arc shape. The
(4) a rack accessories, in top view, is formed to be housed from the horizontal plane or the horizontal plane of the mounting groove on the bottom or top side of the rack, mounted so as not protrude laterally from said rack The

According to the rack accessory mounting structure of the present invention, with the above configuration, rack accessories such as legs, casters, handles, etc. can be mounted without making holes in the plates forming each surface of the rack. Easy to remove, and with these rack accessories attached, these rack accessories do not protrude from the surface of the rack and do not interfere with the stacking of multiple racks. When the product is a leg or a caster, it is not necessary to provide a stopper, so that it is possible to realize an optimal mounting mode for various rack accessories.

The figure which shows the attachment structure of the rack accessory in one embodiment of this invention ((a) is a front view (b) is a side view) The figure which shows the rack for equipment storage to which the same mounting structure is applied Partially exploded perspective view showing the rack body and the corner block, frame, and angle plate, lid lock member, handle, and legs constituting the rack body and front and back lids of the rack to which the mounting structure is applied. The figure which shows especially the depth frame of the same rack which applies the same mounting structure The figure which shows the state which attached the leg to the rack with the same mounting structure The figure which shows the state which attached the handle to the rack with the same mounting structure The figure which shows the state which attached the rack connection component between several racks by the same mounting structure

Next, embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 shows the structure of a rack accessory mounting structure for mounting various accessories including legs, casters and handles to the rack.
The mounting structure of the rack accessory is configured by providing a mounting groove S1 on a mounting surface T for various accessories of the rack A and using a fixing plate S2, a mounting member S3, and a screw S4 of the accessory. Is done.

In this mounting structure, the mounting surface T is formed by obliquely chamfering the four corners of the rack A.
The mounting groove S1 is opened in the mounting surface T, and is formed in a substantially concave shape having flanges S11 along both side edges of the opening. In this case, the mounting groove S1 is formed on the mounting surface T at a substantially right section, and includes a vertical surface t1 extending in the depth direction of the corner of the rack A and a horizontal surface t2, and a two-surface joint between the vertical surface t1 and the horizontal surface t2. A flange S11 projects from each parallel side toward the other side.
The fixing plate S2 has a width smaller than the groove width on the opening side of the mounting groove S1, and larger than the groove width on the opening side of the mounting groove S1 and substantially the same as or slightly smaller than the groove width on the bottom side. Inside the groove S1, each flange S11 is detachably formed, and has a screw hole S20 penetrating from the front side surface toward the back side surface. In this case, the fixing plate S2 is formed in a substantially rectangular flat plate that can be locked to each flange S11 inside the mounting groove S1, and each of the four corners facing each other on a diagonal line has a substantially arc shape. It is preferable to be formed.
The attachment member S3 is integrally formed with various accessories so as to be installed between the flanges S11 outside the attachment groove S1, and from the front side surface to the back side corresponding to the screw hole S20 of the fixing plate S2. There is a screw hole S30 penetrating toward the surface.
The screw S4 has a length that can be screwed through the screw hole S30 of the mounting member S3 to the screw hole S20 of the fixing plate S2.
Various accessories such as legs, casters, and handles are preferably formed in a size that can be accommodated within the area of the horizontal plane t2 of the mounting groove S1.

  Thus, in this mounting structure, after the fixing plate S2 is inserted into the bottom surface side of the mounting groove S1 through the opening of the mounting groove S1, the width direction of the fixing plate S2 is aligned with the width direction of the mounting groove S1, the fixing plate S2 is rotated, and the fixing plate S2 is disposed so that it can be engaged with the flanges S11 and S11 inside the mounting groove S1 with the length direction of the fixing plate S2 facing the width direction of the mounting groove S1, and in this state, the mounting member S3 Is installed across the flanges S11 outside the mounting groove S1, and the screw S4 is passed through the screw hole S30 of the mounting member S3 into the screw hole S20 of the fixing plate S2, thereby tightening the fixing plate S2 and the mounting member. S3 is pressed against each flange S11 inside and outside the mounting groove S1, respectively, and the mounting member S3 is fixed on the mounting groove S1, and various accessories are mounted on the mounting surface T.

FIG. 2 illustrates an equipment storage rack R1 to which this mounting structure is applied.
As shown in FIG. 2, the rack R1 has a front surface, a back surface, a flat surface, a bottom surface, and left and right side surfaces, and is configured in a box shape as a whole. Each of the lids B1 and B2 on the back, and as a component of the rack body A, a corner block 1 made of aluminum material forming each box-shaped corner C, and each frame F1 and F2 on the front and back sides of the box A frame constituting frame 2 made of an aluminum material, a depth frame 3 made of an aluminum material forming a depth portion S connecting the frames F1 and F2 on the front and rear sides of the box, and A panel 4 made of an aluminum material forming each surface P, a reinforcing frame 5 (see FIG. 3) made of an aluminum material forming a reinforcing member H arranged between the frames F1 and F2, and the reinforcing frame 5 and / or the frame. Composition And an angle plate 55 (refer to FIG. 3) made of an aluminum material selectively fixed on the inner surface of the screen 2, and each of the front and rear lids B1 and B2 as a component of the box-shaped front and rear. A lid corner block 71 made of an aluminum material forming each corner c of the lids B1 and B2, and a lid frame constituting frame 72 made of an aluminum material constituting each frame f of the box-shaped front and back lids B1 and B2. It is attached to a lid panel 73 made of an aluminum material that forms each surface p of each of the box-shaped front and back lids B1 and B2, and a lid frame constituting frame 72 of each of the box-shaped front and back lids B1 and B2. The component frame 2 includes a lid lock member 8 made of a metal material such as stainless steel that can be engaged and disengaged, and is assembled by these members.

  As shown in FIG. 3, the corner block 1 is integrally formed by aluminum die casting, and the outer one surface 11 is an outer one surface 11 is an inclined substantially flat surface (a box-shaped corner is chamfered in an oblique state). A plurality of convex portions extending in the width direction, the height direction, and the depth direction of the box shape, respectively. In this way, each corner C having a box shape is constituted by eight corner blocks 1 per rack R1.

  As shown in FIG. 3, the frame-constituting frame 2 is made of an aluminum extruded material, and the outer one surface 21 is flat, and the convex portion in the height direction or the width direction of the corner block 1 can be fitted to the other inner surface 22. Each frame on the front side and the back side of the box shape from the frame-constituting frame base material formed with a continuous recess-shaped part continuously in the length direction and formed with a groove along one side edge on one side It is cut to the length of each side of F1 and F2 and connected and fixed between the corner blocks 1. In this way, two sets of upper and lower frames and two sets of left and right frames for one rack R1 constitute box-shaped front and rear frames F1 and F2.

As shown in FIG. 4, the depth frame 3 is made of an aluminum extruded material, and a concave shape portion in which a convex portion in the depth direction of the corner block 1 can be fitted to the outer surface (31) continuously in the length direction. The length of each side in the depth direction between each frame F1 and F2 on the front side and the back side of the box shape from the depth frame base formed and formed with grooves along both sides of the inner surface (32). Then, it is cut and connected and fixed between the corner blocks 1.
In the case of this depth frame base material, it consists of a vertical plane and a horizontal plane extending in the depth direction, the vertical plane, the two plane sides forming a right angle to the horizontal plane are the outer plane 31, the opposite two planes are the inner plane 32, and the outer plane The surface 31 is a vertical surface, and a surface connecting each side portion parallel to the two-surface joint portion of the horizontal surface is an inclined surface, and a flange 311 protrudes from each side portion to the other side portion. A cross-sectional shape forming a substantially trapezoidal internal space into which the convex portion in the depth direction of the corner block 1 can be fitted is formed in two surfaces, and the inner surface 32 is composed of a vertical surface and a horizontal surface. A groove 321 into which the panel 4 can be inserted is formed along each side portion parallel to the portion. The depth frame base material is cut to the length of each side in the depth direction between the box-shaped front and back frames F1 and F2 to form the upper and lower depth frames 3. Thus, the depth part S which connects between each frame F1, F2 of a box-shaped front side and back side is comprised by the four depth frames 3 per rack R1.

  As shown in FIG. 3, the reinforcing frame 5 is made of an aluminum extruded material, cut from a reinforcing frame base material having a cross-sectional hat shape to a length that can be bridged between the depth frames 3, and between the depth frames 3. And are juxtaposed between the frame constituting frames 2. In addition, a nut 50 is embedded in the reinforcing frame 5 as necessary, and an angle plate 55 can be attached.

  As shown in FIG. 2, the panel 4 is made of an aluminum plate and has a box-shaped frame 2 and a depth frame on each of the upper, lower, left, and right surfaces P formed by a corner block 1, a frame-shaped frame 2, and a depth frame 3. 3 is formed as a rectangular flat panel having an appropriate size so that it can be inserted into each groove on each side edge of 3. In this way, the box-shaped upper, lower, left and right surfaces P are constituted by the two panels 4 forming the upper and lower surfaces and the two panels 4 forming the left and right surfaces per rack R1.

  As shown in FIG. 3, the angle plate 55 is made of an aluminum plate, and is formed by bending an aluminum plate having a required size into an L-shaped cross section. In this case, the angle plate 55 is formed by bending an elongated aluminum plate having a required length and area at a right angle in the width direction, and a screw insertion hole (not shown) is provided at an appropriate position on the vertical surface. A necessary number of angle plates 55 are prepared in pairs, arranged on the reinforcing frame 5, and fixed by fastening bolts (not shown) through the screw insertion holes on the vertical surface to the nuts 50 of the reinforcing frame 5. The

  As shown in FIG. 3, the lid corner block 71 is integrally formed by aluminum die casting, the outer one surface 711 forms a substantially flat oblique surface, and the box-like height is formed at both ends of the inner other surface 712. A plurality of protrusions extending in the direction and the width direction are provided to project. In this way, each of the corners c of the lids B1 and B2 on the front and back sides of the box shape is constituted by eight lid corner blocks 71 per rack R1.

  As shown in FIG. 2, the lid frame constituting frame 72 is formed in a size and shape that can be connected to the frame constituting frame 2. The lid frame constituting frame 72 is made of an extruded aluminum material, and has a concave portion that is flat on one outer surface and capable of fitting a convex portion in the height direction or width direction of the lid corner block 71 on the other inner surface. An outer frame formed continuously in the vertical direction, and a lid frame comprising an inner frame having a groove at the tip, extending in a direction perpendicular to the surface parallel to the edge of the surface on the other inner surface of the outer frame From the constituent frame base material, it is cut to the length of each side of each frame f of each of the box-shaped front and back lids B1 and B2, and is connected and fixed between the lid corner blocks 71. In this way, each frame R of the box-shaped front and back lids B1 and B2 is configured by two sets of upper and lower frames and two sets of left and right frames per rack R1.

  As shown in FIG. 2, the lid panel 73 is made of an aluminum plate, and includes a box-shaped front and back lids B1 and B2 that are formed by a lid corner block 71 and a lid frame constituting frame 72. The surface p is formed as a rectangular panel having an appropriate size so as to be inserted into each groove of the inner frame of the lid frame constituting frame 72. A reinforcing rib 731 is attached to the panel surface. Further, it is preferable that a protective cover having a high cushioning property is attached to the rib 731. In this way, each surface p of the front and back lids B1 and B2 of the box shape is constituted by the two lid panels 73 forming the front and rear lids B1 and B2 per rack R1. Is done.

  As shown in FIGS. 2 and 3, a plurality of lid locking members 8 are provided on the front and back lids B <b> 1 and B <b> 2. Each of the lid lock members 8 includes an outer cylindrical portion, an inner cylindrical portion that is rotatably fitted in the outer cylindrical portion, and a base end portion of the inner cylindrical portion that is perpendicular to the axial direction of the cylindrical portion. A handle for rotating the inner cylindrical portion in the outer cylindrical portion, and a rotatable and advancing and retracting insertion in the inner cylindrical portion, and the outer and inner cylindrical portions 81, A drive shaft that protrudes from the tip of the shaft, a locking portion that protrudes in the direction perpendicular to the axial direction on the tip side of the drive shaft, and can be locked to a predetermined engaged portion, and an outer cylindrical portion In the initial state of the lid lock member 8, the drive shaft is moved in a predetermined direction in the rotation direction of the inner cylindrical portion by the rotational movement of the inner cylindrical portion in one direction. Rotation guidance is performed at an angle, and the drive shaft is a predetermined angle in the rotation direction. The drive shaft is moved and guided in the backward direction on the axis of the inner cylindrical portion at the point of rotation, and from this state, the drive shaft is advanced on the axis of the inner cylindrical portion by the rotational movement in the other direction of the inner cylindrical portion. And a guide mechanism that rotates and guides the drive shaft by a predetermined angle in the rotation direction of the inner cylindrical portion at a point where the drive shaft moves forward by a predetermined distance in the inner cylindrical portion.

In this way, the component parts of the rack main body A and the lids B1 and B2 are formed and assembled as follows.
As shown in FIGS. 2 and 3, in the case of the rack body A, eight corner blocks 1 forming box-shaped corners and eight frame-constituting frames 2 configuring the box-shaped front and rear frames. And four depth frames 3 connecting the box-shaped front side and back side frames, the height direction, width direction and depth direction convex portions of each corner block 1 and each frame constituting frame 2 Each of the upper, lower, left, and right surfaces constituted by the frame-constituting frame 2 and the depth frame 3 is assembled by engaging the concave-shaped portion and the concave-shaped portion of the depth frame 3 and screwing the engaging portion. The rack body A is assembled by incorporating the panel 4 into each groove on each side edge of each frame constituting frame 2 and each depth frame 3.
In the case of the box-shaped front and back lids B1 and B2, the lid corner block 71 forming the corners of the front and back lids B1 and B2 and the front and back lids B1 and B2 are configured. The lid frame constituting frame 72 is assembled by engaging the convex portions in the width direction and the height direction of the lid corner block 71 with the concave portions of the lid frame constituting frame and screwing the engaging portions. The lid panel 73 is incorporated in each of the front and back surfaces constituted by 72, and the front and back lids B1 and B2 are assembled.
Then, the front and rear lids B1 and B2 are aligned with the front and rear surfaces of the rack body A, and the lid lock member 8 is attached to the lid frame constituting frame 72 of each lid B1 and B2 and engaged with the rack body A side. To lock the rack body A and the lids B1 and B2.

  The equipment storage rack R1 having such a configuration is provided with various accessories such as legs, casters, handles, etc., and the attachment structure of various accessories for attaching these accessories to the rack body A as shown in FIG. Is provided. In this mounting structure, the depth frame 3 of the rack body A is used, and the fixing frame, the mounting member, and the screws of the accessory parts are used for the depth frame 3.

The specific attachment method of a handle and a leg is illustrated in FIG. 5, FIG.
As shown in FIG. 5, the leg 37 includes a leg member 371 integrated with the mounting member 34, a fixing plate 33, and a screw 35. In this case, two fixing plates 33 are used, each having the basic shape as described above. In the case of this fixing plate 33, two screw holes 330 are provided in the width direction on both sides in the longitudinal direction. The attachment member 34 is formed in a substantially rectangular flat plate shape that can be installed across the flanges 311 on both sides of the attachment groove 31, and two screw holes 340 corresponding to the screw holes 330 of each fixing plate 33 on both sides in the longitudinal direction. Are formed in a row in the width direction so as to penetrate from the front side to the back side. The leg member 371 has a fixing portion 372 extending along the bottom surface of the rack body A at one end of the mounting member 34, and an inclined surface of the upper corner of the rack body A from between the fixing portion 372 and the mounting member 34. It consists of a leg-shaped portion 373 extending so as to be able to contact. A total of four screws 35 are used. The legs 37 are formed in a size that can be accommodated within the area of the horizontal plane of the depth frame 3 as a whole.
In this way, the width direction of the two fixing plates 33 is aligned with the width direction of the mounting groove 31, and each fixing plate 33 is inserted into the bottom surface side of the mounting groove 31 through the opening of the mounting groove 31. The fixing plate 33 is rotated so that the length direction of each fixing plate 33 faces the width direction of the mounting groove 31 and can be engaged with both edges of the opening inside the mounting groove 31. In this state, the fixing portion 372 of the leg member 37 is arranged. Are attached along the bottom surface side of the rack body A, and a mounting member 34 integral with the leg member 371 is installed between the flanges 311 outside the mounting groove 31, and each of the mounting member 34 and each fixing plate 33 is arranged. By tightening the screw 35 between the screw holes 340 and 330, the fixing plate 33 and the mounting member 34 are brought into pressure contact with both flanges 311 of the mounting groove 31 from the inside and the outside, respectively, and the mounting member 34 is placed on the mounting groove 31. Fix it. In the screw fastening between the mounting member 34 and the fixing plate 33, the fixing plate 33 is formed into a substantially rectangular flat plate that can be locked to both edges of the opening inside the mounting groove 31, and among the four corners of the flat plate. Since the corners facing each other on one diagonal line are formed in a substantially arc shape, the fixing plate 33 can be rotated only in one direction within the mounting groove 31 and cannot be rotated in the other direction. When fastening the fixing plate 33 through the member 34, the fixing plate 33 is not rotated together with the screw 35. The legs 37 are attached one by one near both ends of each corner at the bottom of the rack body A.
Although explanation about a caster is omitted, the method of attaching this caster is basically the same as that of a leg. The casters are also formed in a size that can be accommodated within the area of the horizontal plane of the depth frame as a whole.
As shown in FIG. 6, the handle 36 is attached to one attachment location, and includes a handle link 361, a fixing plate 33, an attachment member 34, and a screw 35. In this case, the handle ring 361 is substantially C-shaped. Two fixing plates 33 are used, and each has a basic shape as described above. In the case of this fixing plate 33, screw holes 330 are provided on both sides in the longitudinal direction. Two mounting members 34 are used, each having a substantially triangular cross section that can be attached to both ends of the handle ring 361 from above and can be installed across the flanges 311 on both sides of the mounting groove 31. Are formed in a substantially hemispherical cross section that can be fitted to each end of the handle ring 361, and each surface of the two surfaces corresponds to the screw hole 330 of each fixing plate 33 from the front side to the back side. A screw hole 340 is formed through. A total of four screws 35 are used. The handle 36 is formed in a size that can be accommodated within the area of the horizontal plane of the depth frame 3 as a whole.
In this way, the width direction of the two fixing plates 33 is aligned with the width direction of the mounting groove 31, and each fixing plate 33 is inserted into the bottom surface side of the mounting groove 31 through the opening of the mounting groove 31. The fixing plate 33 is rotated so that the length direction of each fixing plate 33 faces the width direction of the mounting groove 31 and can be engaged with both flanges 311 inside the mounting groove 31. In this state, the two mounting members 34 are mounted. The fixing plate 33 and the mounting member 34 are installed by straddling between the flanges 311 outside the groove 31 and tightening the screws 35 between the screw holes 340 and 330 of the mounting members 34 and the fixing plates 33. Each attachment member 34 is fixed on the attachment groove 31 by being brought into pressure contact with both flanges 311 of the attachment groove 31 from the inside and the outside. The operation of the fixing plate 33 in this case is as described above. In addition, this handle 36 may be attached one by one near the center of each corner on the upper side of the rack body A, or may be attached one by one on each of the front and rear ends of each corner on the upper side.

Further, the rack R1 is provided with a rack connecting component 10 for connecting the plurality of rack main bodies A using the attachment structure of the accessory. As shown in FIG. 7A, the rack connecting component 10 is formed of a plate having a locking claw 101 that can be engaged with the flange 311 of the depth frame 3 of one rack body A at one end. Formed by a plate having a first hook 103 in which a screw shaft 102 is erected on a plane, and a locking claw 104 that can engage with a flange 311 of the depth frame 3 of the other rack body A at one end. A long hole 105 that extends in the direction of both ends of the plate and can be inserted into the screw shaft 102 of the first hook 103 is formed on the flat surface of the plate. A second hook 106 to be superposed on the screw shaft 102 and screwed onto the screw shaft 102 from above the second hook 106. The click 106 toward the first hook 103 includes a nut 107 with depressible knob.
In this way, as shown in FIGS. 7B and 7C, one rack frame R1 stacked in the vertical direction or a plurality of racks R1 juxtaposed in the horizontal direction on one side of one depth frame 3 is provided. The first hook portion 103 or 106 of the first or second hook 103 or 106 is hung on the flange 311, and the other hook 106 or 103 is expanded or contracted with respect to the hook 103 or 106. While adjusting the overall length of the first and second hooks 103 and 106, the engaging portion 104 or 101 of the other hook 106 or 103 is hung on one flange 311 on one side of the other depth frame 3. The nut 107 is fastened to the screw shaft 102 and the second hook 106 is pressed toward the first hook 103 to thereby press the first and second hooks 103, 106. By fixing the, so as to connect fixed between each rack R1.

Thus, the rack R1 includes the rack body A and the front and back lids B1 and B2. The rack R1 accommodates various devices such as computers, communication devices, and electrical devices. . In this case, if it is necessary to store a plurality of devices separately in the rack body A, the reinforcing plate 5 on the inner side surface of the rack body A or the number of angle plates 55 required for the frame constituting frame 2 are vertically moved. It is only necessary to attach them with screws at necessary intervals, and use these angle plates 55 to accommodate each device in multiple stages. When the racks are used, a plurality of racks R1 are stacked in the vertical direction, juxtaposed in the horizontal direction, or installed in combination in the vertical and horizontal directions, as shown in FIGS. 7B and 7C. As shown, by connecting the plurality of rack main bodies A using the rack connecting component 10, the racks R1 are securely fixed, and the racks R1 can be stably installed.
When various devices are stored in the rack R1 and transported, as shown in FIG. 6 (b), handles 36 can be attached one by one near the center or near both ends of the upper part of the rack body A. For example, the rack 36 can be lifted and lowered by these handles 36 and can be easily transported.
Further, when the rack R1 is installed on the installation surface using the legs 37, as shown in FIG. 5B, the legs 37 are attached one by one near the both ends of each corner on the lower side of the rack body A. Even if the legs 37 are attached to the rack body A in this way, the racks R1 can be stacked in the vertical direction. In this case, the legs 37 of the racks R1 abut along the corners of the racks R1. As a result, this serves as a stopper to stabilize each rack R1. In this case, even if each leg 37 is displaced in the front-rear direction, the movement of each leg 37 in the front end direction or the rear end direction is restricted by the corner block 1 of each rack body A. Deviation between the racks R1 is reliably prevented. Further, in this case, each leg 37 is clamped and fixed between each corner block 1 of the rack body A and each mounting member 34 of the handle 37 attached to each corner on the upper side of the rack body A, so that the shift of each leg 37 is prevented. It can be surely prevented. Further, if it is necessary to install this rack R1 on the installation surface so as to be movable, casters may be attached one by one instead of the legs 37, and the rack R1 can be easily moved by rolling the casters.

Further, in this rack R1, the corner block 1 and the lid corner block 71 each have a substantially flat surface whose one outer surface is inclined, and the depth frame 3 is formed of a vertical surface and a horizontal surface extending in the depth direction, and forms a right angle. The flanges protrude from the sides parallel to the two-sided joints of the vertical and horizontal surfaces to the other side, with the two sides being the outer side and the opposite two sides being the inner side. This surface forms a mounting groove 31 for various accessories including legs, casters and handles, and as described above, the fixing plate 33, the mounting member 34, and the screw of the accessory parts are attached to the mounting groove 31. 35, various accessories including legs 37, casters, and handles 36 are attached to the outer surface of the depth frame 3 by retrofitting. It can be attached easily to further processing as required.
Further, in the screw fastening between the mounting member 34 and the fixing plate 33, in particular, the fixing plate 33 is formed into a substantially rectangular flat plate that can be locked to both edges of the opening inside the mounting groove 31 of the depth frame 3, In addition, each of the four corners of the flat plate facing each other on one diagonal line is formed in a substantially arc shape, so that the fixing plate 33 can rotate only in one direction within the mounting groove 31 and in the other direction. Since the screw 35 is not rotated, when the screw 35 is tightened to the fixing plate 33 through the attachment member 34, the fixing plate 33 is not rotated together with the screw 35, and the screw fastening between the attachment member 34 and the fixing plate 33 is easy and easy. It can be done reliably.
In this case, since the various accessories are formed in a size that can be accommodated within the area of the horizontal plane of the depth frame 3, even if the various accessories are attached to each corner of the rack body A, the various accessories are provided. When the plurality of racks R1 are arranged side by side without jumping out from each corner, the various accessories do not hit the adjacent rack R1 or accessories, and the racks R1 can be arranged without gaps. Further, in the case of in-vehicle use, it is possible to prevent the rack R1 from colliding and damaging as much as possible without taking a useless space in the loading platform.
Further, regarding the legs 37, the legs 37 are formed in a square shape on both sides of the rack body A, so that the rack R1 can be stably placed on the installation surface, and a plurality of racks R1 are stacked. Sometimes, each leg 37 just fits into each corner of the 8-side cut of the rack body A, so that each rack R1 does not shift even if each rack R1 is slightly inclined or vibrated. . It should be noted that the slippage prevention by the legs 37 is restricted because the movement of the legs 37 is restricted by the corner blocks 1 at the front and rear ends of each corner of the rack body A (the outer surface of the depth frame 3). 37 itself does not deviate any more, and a reliable displacement preventing effect for each rack R1 can be obtained. In this case, if the handles 36 are attached to the front and rear of each corner of the rack body A (the outer surface of the depth frame 3), the movement of each leg 37 can be restricted by the corner block 1 and the handle 36. Thereby, the shift | offset | difference of leg 37 itself can be prevented more reliably.
Still further, regarding the handle 36, in this case, if the handle 36 is attached to the rack body A, the handle 36 can be expanded to be used as a hanger for the lids B1 and B2. 36 can be used to store the lids B1 and B2.

As described above, in this rack accessory mounting structure, the mounting groove 31 is provided on the mounting surface (depth frame 3) for various accessories of the rack R1, and the fixing plate 33 for the accessory parts is provided on this. The mounting groove 31 is configured by using the mounting member 34 and the screw 35, and the mounting groove 31 is formed in a substantially concave shape having an opening on the mounting surface and having flanges 311 along both side edges of the opening. The groove 311 has a width smaller than the groove width on the opening side, and larger than the groove width on the opening side of the mounting groove 31 and substantially the same as or slightly smaller than the groove width on the bottom side. The threaded hole 330 is formed so as to be detachable and penetrates from the front side surface toward the back side surface. The mounting member 34 is integrally formed with various accessories, and between the flanges 311 outside the mounting groove 31. It is formed so that it can be installed across the There is a screw hole 340 penetrating from the front side surface to the back side surface corresponding to the screw hole 330, and the screw 35 penetrates from the screw hole 340 of the mounting member 34 to the screw hole 330 of the fixing plate 33 and is screwed together. After the fixing plate 33 is inserted into the bottom surface side of the mounting groove 31 through the opening of the mounting groove 31, the fixing plate 33 has a possible length, and the width direction of the fixing plate 33 is matched with the width direction of the mounting groove 31. , And the fixing plate 33 is disposed so that it can be engaged with each flange 311 inside the mounting groove 31 with the length direction of the fixing plate 33 facing the width direction of the mounting groove 31. The fixing plate 33 and the mounting member 34 are respectively installed by straddling between the flanges 311 outside the 31 and screwing the screws 35 through the screw holes 340 of the mounting member 34 into the screw holes 330 of the fixing plate 333. , Each inside and outside of the mounting groove 31 Since the attachment member 34 is fixed on the attachment groove 31 and is attached to the attachment surface by press-contacting to the flange 311, accessories such as legs, casters, and handles are attached to each surface of the rack R 1. It can be attached to the plate without making a hole, it can be easily attached and removed, and even if these accessories remain attached, these accessories do not protrude from the surface of the rack R1, When the racks R1 are stacked, it is possible not only to be in the way, but it is possible to realize an optimal attachment mode of various accessories such as no need to provide a stopper when the accessories are legs and casters.
Furthermore, according to this mounting structure, the rack connection component 10 for connecting the plurality of rack bodies A can be provided together, and the plurality of racks R1 are stacked in the vertical direction or juxtaposed in the left-right direction, or When installing in a combination of up, down, left and right directions, the rack connecting parts 10 can be used to connect a plurality of racks A, and the racks R1 can be fixed easily and securely. It can be installed stably.

  In this embodiment, the rack accessory mounting structure is applied to a box-type rack made of aluminum, and in particular, an example using the depth frame of the rack is illustrated. The structure is not only applicable to such racks, but can also be applied to various racks made of other metal materials and resin materials, and mounting surfaces for various accessories on various racks. The same operation and effect can be obtained by forming the attachment groove and forming various attachments in the same manner by the fixing plate, the attachment member and the screw. In this case, the mounting surface may be formed obliquely at the four corners of various racks, or may be formed obliquely or planarly on the bottom surface, top surface, or part of the side surface. In this case, the width and length of the mounting groove may be at least the dimensions necessary for mounting various accessories.

R1 Crisis storage rack A Rack body B1 Front lid B2 Rear lid C Corner F1 Front frame F2 Rear frame S Depth S1 Mounting groove S11 Flange S2 Fixing plate S20 Screw hole S3 Mounting member S30 Screw hole S4 Screw T mounting surface t1 vertical surface t2 horizontal surface P surface H reinforcing member c corner f frame p surface L extension frame 1 corner block 11 outer one surface 12 inner other surface 2 frame constituting frame 21 outer one surface 22 inner other surface 3 Depth frame 31 Outer surface (mounting groove)
311 Flange 32 Inner surface 321 Groove 33 Fixing plate 330 Screw hole 34 Mounting member 340 Screw hole 35 Screw 36 Handle 361 Handle ring 37 Leg 371 Leg member 372 Fixing part 373 Leg shape part 4 Panel 5 Reinforcement frame 50 Nut 55 Angle plate 71 Lid corner block 711 One outer surface 712 The other inner surface 72 Lid frame constituting frame 721 One outer surface 722 The other inner surface 73 Lid panel 731 Reinforcing ribs 8 Lid lock member 10 Rack connecting component 101 Locking claw 102 Screw Shaft 103 First hook 104 Locking claw 105 Long hole 106 Second hook 107 Nut with knob

Claims (5)

In the rack accessory mounting structure for mounting various rack accessories including legs, casters and handles to the rack ,
Mounting grooves provided on the mounting surface for the rack accessory of the rack is configured by using the solid Teiita, a mounting member and a screw which,
The mounting groove is formed in a substantially concave shape that has an opening in the mounting surface and has flanges along both side edges of the opening.
The fixing plate has a width smaller than the groove width on the opening side of the mounting groove, and larger than the groove width on the opening side of the mounting groove and substantially the same as or slightly smaller than the groove width on the bottom side. It is formed to be able to be engaged with and disengaged from each flange inside the groove, and has a screw hole that penetrates from the front side surface toward the back side surface,
The mounting member is integrally formed with the rack accessory so as to be installed between the flanges outside the mounting groove, and from the front surface to the back surface corresponding to the screw holes of the fixing plate. Has a screw hole that penetrates toward
The screw has a length that can be screwed through from the screw hole of the mounting member to the screw hole of the fixing plate,
Aligning the width direction of the fixing plate with the width direction of the mounting groove and inserting the fixing plate into the bottom surface side of the mounting groove through the opening of the mounting groove, rotating the fixing plate, The length direction is directed to the width direction of the mounting groove so as to be engageable with the flanges inside the mounting groove, and in this state, the mounting member is disposed between the flanges outside the mounting groove. And tightening the screw through the screw hole of the mounting member through the screw hole of the fixing plate, thereby fixing the fixing plate and the mounting member on the inner side and the outer side of the mounting groove, respectively. Pressure-contacting each flange, fixing the mounting member on the mounting groove, and mounting the rack accessory on the mounting surface;
A mounting structure for rack accessories. Mounting surface, corner side extending in the depth direction of the rack is formed by bevelled mounting groove, the mounting structure of the rack accessory according to claim 1 that will be a substantially right angle formed in the mounting surface. Corner sides extending in the depth direction of the rack, a vertical surface extending in depth direction of the rack, one side is joined to one side extending in the depth direction of the rack of the vertical plane, extending in the depth direction of the rack A horizontal plane , a flange projecting toward the other side portion extending in the depth direction of the rack of the horizontal plane on the other side portion extending in the depth direction of the rack of the vertical plane, and the other side portion of the horizontal plane on the other side portion of the horizontal plane The rack accessory mounting structure according to claim 2, further comprising a flange projecting toward the other side of the vertical surface , wherein each flange forms a mounting surface, and an inner side of the flange forms a mounting groove .   The fixing plate is formed into a substantially rectangular flat plate that can be locked to each flange inside the mounting groove, and each of the four corners facing each other on one diagonal line is formed in a substantially arc shape. The mounting structure of the rack accessory according to any one of 1 to 3. Rack accessories, in top view, is formed to be housed from the horizontal plane or the horizontal plane of the mounting groove on the bottom or top side of the rack, according to claim that is mounted so as not to protrude laterally from said rack The mounting structure of the rack accessory according to 3.

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