JP2009153667A - Attachment structure of slide rail device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an attachment structure of a slide rail device which is attachable in a single operation without being fastened with a screw. <P>SOLUTION: This slide rail device is attached to a unit body 1 and a drawer unit 2 slidably stored in the unit body 1; at least one of a fixed side rail 3 attached to the unit body 1 and a moving side rail 4 attached to the drawer unit 2 is provided with a rail part 61 at one side face part 6a of a laterally long and plate-like rail body 6, and a hook-like attachment claws 62 at its back side part; the rail body 6 has an engagement projection 64 on the back side of a resilient piece 63 which is bent to the side of one side face part 6a; and each of rail attachment plate parts 11 and 21 provided at the corresponding unit body 1 or the drawer unit 2 is provided with attachment holes 7 formed with hole edges 71 where the hook-like attachment claws 63 are inserted and locked, and an engagement hole 8 in which the engagement projection 64 is fitted with the attachment claws 62 locked to the hole edges 71 of the attachment holes 7. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a mounting structure of a slide rail device for slidably storing a drawer unit such as a drawer tray and a slide shelf in a unit main body attached to a cabinet for electric and electronic equipment.

  Conventional slide rail devices are usually those in which a fixed rail attached to a unit main body attached to a cabinet for electrical and electronic equipment and a moving rail attached to a drawer unit are attached by screwing (for example, see Patent Document 1).

However, what is attached by screwing as described above has to be screwed so that the screw does not loosen due to vibration when the drawer unit is pulled out, and the work is troublesome.
Japanese Unexamined Patent Publication No. 2000-333750 (refer to the description of “... attached with screws” in paragraph 0018 in particular)

  The present invention has been made to solve the above-described problems, and provides a mounting structure of a slide rail device that can be mounted by one touch without screwing.

  The mounting structure of the slide rail device according to the present invention is a slide rail device that is attached to a unit main body and a drawer unit that is slidably housed in the unit main body, and includes at least one of a stationary rail that is attached to the unit main body and a movable rail that is attached to the drawer unit. One side is provided with a rail part on one side part of a horizontally long plate-like rail body, and a hook-like mounting claw is provided on the back side part of the rail body, and the back side of the elastic piece that bends to the one side part side of the rail body And a mounting hole for forming a hole edge to which the hook-shaped mounting claw is inserted and which is engaged with the rail mounting plate portion provided in the corresponding unit body or drawer unit. And an engagement hole into which the engagement protrusion fits in a state in which the attachment claw is locked to the hole edge of the attachment hole. Invention that.

  The unit body is provided with a fixed side rail, and the drawer unit is provided with a moving side rail. The unit body is provided with a mounting hole through which a hook-like mounting claw is inserted and which forms a hole edge to be locked by the mounting claw. And the drawer unit are preferably provided respectively. Further, the hook-like mounting claws provided on the fixed side rail and the moving side rail may be provided on the unit main body and the drawer unit so as to face each other. Furthermore, it may be said that an intermediate rail is interposed between the fixed side rail and the moving side rail.

  In the slide rail device of the present invention described above, first, at least one of the fixed side rail and the moving side rail is provided with rail mounting plates corresponding to the hook-shaped mounting claws provided on the back surface of the horizontally long plate-like rail body, respectively. In addition to being inserted into the mounting hole provided in the portion, the engagement protrusion is brought into contact with the inner surface of the rail mounting plate portion to bend the elastic piece toward the one side surface portion. Subsequently, if the fixed rail or the moving rail is slid toward the hole edge where the mounting claw is locked, the mounting claw is locked to the hole edge, and the engaging protrusion reaches the engaging hole and the elastic piece. The fixed side rail or the movable side rail can be attached to the rail mounting plate portion by one touch without releasing the bending of the engaging protrusion and fitting the engaging protrusion into the engaging hole and removing the attachment claw from the edge of the hole.

  In addition, when the fixed side rail or the moving side rail is attached to the unit body and the drawer unit so that the hook-like mounting claws provided on the fixed side rail and the moving side rail face each other, Since a force at the time of pulling is applied to the base end portion, the attachment becomes stronger. If the intermediate rail is interposed between the fixed side rail and the moving side rail, the drawer tray can be pulled out largely.

Next, a preferred embodiment of the present invention will be described with reference to the drawings.
Reference numeral 1 denotes a unit main body of the cabinet for electrical and electronic equipment, and 2 denotes a drawer tray which is a drawer unit that is slidably stored in the unit main body 1. The fixed rails 3 made of synthetic resin are formed on the inner surfaces of the rail mounting plates 11, 11 provided on both sides of the unit body 1, and the outer surfaces of the rail mounting plates 21, 21 provided on both sides of the drawer tray 2. Is attached with a movable rail 4 made of synthetic resin. An intermediate rail 5 made of synthetic resin is interposed between the fixed side rail 3 and the moving side rail 4 so that the drawer amount is increased and the drawer tray 2 is completely pulled out of the unit body 1 and the upper surface is opened. The wiring work is made easy.

  In this embodiment, the fixed side rail 3 and the moving side rail 4 have the same structure as that shown in FIGS. 8 and 9, respectively. That is, the fixed side rail 3 and the moving side rail 4 are provided with a rail portion 61 on one side surface portion 6a of the horizontally long plate-like rail body 6 and a plurality of hook-like mounting claws 62 on the back surface portion 6b. An elastic piece 63 that is bent toward the one side surface 6 a side of the main body 6 is provided by a U-shaped cut 63 a, and an engagement protrusion 64 is provided on the back surface side of the elastic piece 63.

  Further, as shown in FIG. 4, the rail mounting plate portion 11 or the rail mounting plate portion 21 provided on both sides of the unit main body 1 and the drawer tray 2 to which the fixed side rail 3 and the moving side rail 4 are mounted, respectively, A plurality of mounting holes 7 are formed corresponding to the plurality of mounting claws 62, and the mounting claws 62 are hole edges of the mounting holes 7. An engagement hole 8 into which the engagement protrusion 64 is fitted in the state of being engaged with 71 is provided.

  To attach the fixed side rail 3 as described above to the rail mounting plate portion 11 of the unit main body 1 and the moving side rail 4 to the rail mounting plate portion 21 of the drawer tray 2, first, move with the fixed side rail 3. The hook-like mounting claws 62 provided on the back surface 6a of the horizontally long plate-like rail body 6 of the side rail 4 are inserted into the mounting holes 7 provided in the rail mounting plates 11 and 21, and the engaging protrusions 64 are attached to the rail. The elastic piece 63 is bent toward the one side surface portion 6a by contacting the inner surfaces of the plate portions 11 and 21.

  Subsequently, when the fixed side rail 3 and the moving side rail 4 are slid toward the hole edge 71 to which the attachment claw 62 is engaged, the attachment claw 62 is engaged with the hole edge 71 and the engagement protrusion 64 is engaged. The fixed piece rail 3 and the movable side rail 4 are reached without reaching the joint hole 8 and releasing the bending of the elastic piece 63 so that the engagement protrusion 64 fits into the engagement hole 8 and the attachment claw 62 is not detached from the hole edge 71. Can be attached to the rail attachment plate portions 11 and 21 by one touch. In the above-described embodiment, the fixed rail 3 and the movable rail 4 are both provided with hook-like attachment claws on the back surface thereof, and the back surface of the elastic piece 63 that bends to the rail body 6 toward the one side surface portion 6a. In the present invention, at least one rail is fixed to the unit main body 1 and the drawer tray 2 with the structure described above, and the other rail is fixed by another means. It may be.

  Further, in the present embodiment, the fixed side rail is attached to the unit main body 1 and the drawer tray 2 so that the hook-like mounting claws 62 provided on the fixed side rail 3 and the moving side rail 4 face each other. 3 or the moving side rail 4 is attached. By adopting such a configuration, a force is applied from the hole edge 72 to the base end portion 62a on the locking side of the attachment claw 62, so that the attachment claw 62 is attached to the attachment hole 7 by an impact when the drawer tray 2 is pulled out. There is no further detachment and a stronger attachment is obtained.

  Since the intermediate rail 5 is interposed between the fixed side rail 3 and the movable side rail 4 as described above, the horizontally long plate-like rail body 6 of the fixed side rail 3 and the movable side rail 4 having the same shape. The rail portion 61 provided on the one side surface portion 6a is formed in a groove-like rail portion 61 provided with gutter plate portions 61a and 61a opposed to each other in the vertical direction. In addition, flange-like rail portions 51 and 51 are provided on both surfaces of the intermediate rail 5 by vertically extending flange portions 51a and 51a that engage with the flange plate portions 61a and 61a opposed to each other. The flange-like rail portions 51, 51 formed on both surfaces of the intermediate rail 5 are slidably engaged with the groove-like rail portions 61, 61 of the fixed side rail 3 and the moving side rail 4.

The top view which shows embodiment of this invention. The perspective view which shows embodiment of this invention. The perspective view which shows the principal part of embodiment of this invention. The perspective view which decomposes | disassembles and shows the principal part of embodiment of this invention. The perspective view which isolate | separates and shows the fixed rail used for embodiment of this invention, a movement rail, and an intermediate rail. The perspective view which shows the fixed rail (moving rail) used for embodiment of this invention. The perspective view which shows the fixed rail (moving rail) used for embodiment of this invention from another direction. The perspective view which shows the intermediate rail used for embodiment of this invention. The perspective view which shows the intermediate rail used for embodiment of this invention from another direction.

Explanation of symbols

1 Unit body
11 Rail mounting plate 2 Drawer unit
21 Rail mounting plate 3 Fixed rail 4 Moving rail 5 Intermediate rail 6 Rail body
6a One side
6b Back side
61 Rail section
62 Hook-shaped mounting claw
63 Elastic piece
64 Engaging projection 7 Mounting hole
71 hole 8 engagement hole

Claims (4)

  In a slide rail device attached to a unit main body and a drawer unit that is slidably housed in the unit main body, at least one of a fixed side rail attached to the unit main body and a moving side rail attached to the drawer unit is one of the horizontally long plate-like rail main bodies. A rail portion is provided on the side surface portion, and a hook-like mounting claw is provided on the back surface portion thereof, and an engagement protrusion is provided on the back surface side of the elastic piece that is bent toward the one side surface portion side of the rail body. The rail mounting plate portion provided in the unit main body or the drawer unit is provided with a mounting hole for forming a hole edge through which the hook-shaped mounting claw is inserted and locked by the mounting claw. An attachment structure for a slide rail device, wherein an engagement hole into which the engagement protrusion is fitted in a state of being engaged with a hole edge is provided.   Assume that the unit body is provided with a fixed rail and the drawer unit is provided with a moving side rail. A hook-shaped mounting claw is inserted through and a mounting hole that forms a hole edge to be locked by the mounting claw is pulled out from the unit body. The mounting structure of the slide rail apparatus of Claim 1 provided in each unit.   The slide rail device mounting structure according to claim 2, wherein the hook-shaped mounting claws provided on the fixed side rail and the moving side rail are provided in the unit main body and the drawer unit so that they face each other.   The mounting structure of the slide rail device according to claim 1, wherein an intermediate rail is interposed between the fixed rail and the movable rail.

Images