JPS6230987Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a support device for a sleeve box on a desk.
In particular, the present invention relates to a support device for a sleeve box that allows the sleeve box to be moved to desired left and right sides of a desk.

(Prior Art) Generally, the sleeve box on a desk is often placed on the right side due to the user's dominant arm.
Depending on the convenience of the user or the arrangement of the desk, a desk with a sleeve box on the left side may be required.

(Problem that the invention attempts to solve) In this case, it would be uneconomical to specifically purchase a desk with a left sleeve, and the conventional desk with a right sleeve would be wasted.
In addition, the manufacturer also manufactures both types of desks.
And it is disadvantageous to keep it in stock.

(Means for Solving Problems) The purpose of the present invention is to enable the sleeve box of the desk to be moved to the left and right at any time, and to enable the sleeve box at the moved position to be easily attached to and detached from the desk. The object of the present invention is to provide a support device for a sleeve box in a desk, which includes an upper rail that is installed horizontally on the top of a curtain plate that covers the rear of the desk, and has a roller support surface that is tilted diagonally upward in the front, and a vertical roller support surface. on the front, a lower rail installed horizontally at the bottom of the curtain board, a front rail installed horizontally at the upper front of the desk and having an open front, and each roller support surface of the upper rail and the lower rail,
The upper and lower rollers, which are in contact with each other so that they can roll freely, are mounted vertically, horizontally, and vertically, respectively.
In addition, by moving back and forth between a support frame fixed to the rear part of the sleeve box, a front roller that is rotatably placed on the front rail and mounted on a shaft at the front upper part of the sleeve box, the curtain board is moved forward and backward. It is characterized by comprising a stopper rod disposed inside the sleeve box so that it can be disengaged from or locked by locking pieces disposed at the left and right lower portions of the front surface.

(Example) Hereinafter, the configuration of the present invention will be explained based on an example shown in the drawings.

In Fig. 1, the desk 1 is composed of the main members: a top plate 2, side plates 3 and 4 on both sides, and a curtain plate 5 that covers the rear part of the desk. A box 6 is supported in a manner described below.

As shown in FIG. 2, a channel-shaped upper rail 7 that is approximately the same length as the curtain plate 5 and opens toward the front is fixed to the upper part of the curtain plate 5.

As shown in FIG. 3, the lower plate 7a of the upper rail 7
A roller support surface 7b is provided on the front portion of the roller support surface 7b, which slopes obliquely upward to the front, and the front end portion 7c of the roller support surface 7b is bent upward to form a roller retaining portion.

At the lower end of the curtain plate 5, approximately the same length as the curtain plate 5,
A channel-shaped lower rail 8 in the left-right direction that opens rearward is fixed. The front surface of the lower rail 8 is a vertical roller support surface 8a.

In the vicinity of the left and right ends of the lower front surface of the curtain plate 5, locking pieces 9 and 11 are respectively formed to be inclined outward.

A channel-shaped front rail 12 opening forward as shown in FIG. 2 is fixed to the front lower surface of the top plate 2. As shown in FIG. The front rail 12 has, at both ends,
It is provided with mounting pieces 12a and 12b facing rearward, and is fixed by being attached to a suitable mounting member (not shown) provided on the back surface of the top plate.

The lower plate 12c of the front rail 12 is horizontal,
Its upper surface serves as a roller support surface 12d.

The sleeve box 6 is formed by combining a bottom plate 13, a rear plate 14, and left and right side plates 15, 16, and the front upper ends of the side plates 15, 16 are connected by a top plate 17.

The support frame 18 illustrated at the rear of the sleeve box 6 is
An upper frame 19 made of an inverted L-shaped member, and a lower frame 2 made of a channel member with an opening in the front.
1, and a pair of left and right columns 22, 2 that connect these.
It is composed of 3 and 3.

On both sides of the upper frame 19, mounting pieces 19a having mounting holes 24 and facing forward are provided in series. A pair of mounting holes 25 facing in the vertical direction are bored in the upper surface of the lower frame 21.

The rear upper part of the sleeve box 6 is attached to the mounting piece 19 of the support frame 18.
a, and with the rear part of the bottom plate 13 placed on the lower frame 21, screw screws (not shown) inserted into the mounting holes 24, 25 of the support frame 18 into the side plates 15, 16 and the bottom plate 13. By screwing into the screw holes 26 and 27 provided respectively, the support frame 1
8 is attached to the rear part of the sleeve box 6.

As shown in FIG. 3, a pair of inclined mounting plates 28 are fixed to the rear surface of the upper frame 19 of the support frame 18, spanning its vertical and horizontal pieces. A stepped screw 31 provided at the tip of the shaft rod 29 is screwed together. Axle rod 2
9 is parallel to the roller support surface 7b of the upper rail 7, and the upper roller 32 pivotally attached to the base end of the shaft rod 29 can freely roll on the support surface 7b.

As shown in FIG. 4, the bottom plate 21a of the lower frame 21 of the support frame 18 has a shaft 33 facing in the vertical direction.
However, it is held in place by holding a nut.

A rear portion 34a of the outer peripheral surface of the lower roller 34 pivotally attached to the shaft 33 passes through a hole 21b formed in the vertical wall of the lower frame 21 and projects rearward. The lower roller 34 can freely roll on the roller support surface 8a of the lower rail 8.

The upper and lower rollers 32 and 34 are provided on the upper and lower left and right sides of the support frame 18, respectively.

As shown in FIG. 2, on the upper plate 17 of the sleeve box 6,
A mounting member 35 consisting of a front facing L-shaped member is attached to the screw 3.
It is attached by 6.

As shown in FIG. 5, the front end of a shaft 38 having a front roller 37 pivotally attached to the rear end is attached to the rising piece 35a of the mounting member 35. The front roller 37 is attached to the roller support surface 1 of the front rail 12.
2d can be rolled freely.

As shown in FIGS. 2 and 6, a locking mechanism 39 is disposed on the upper surface of the bottom plate 13 of the sleeve box 6, and a channel-shaped support member 41 forming a part of the mechanism 39 is It is fixed to the bottom plate 13.

A stopper rod 4 is loosely fitted to the rising pieces 41a and 41b at the rear and front ends of the support member 41.
A compression coil spring 43 is provided around 2,
Its front end presses against the rising piece 41b, and its rear end presses against a pin 44 fixed to a stopper rod 42.

The rear end 42a of the stopper rod 42 passes through the rear plate 14 of the sleeve box 6, and can be engaged with and disengaged from the locking piece 9 or 11 on the curtain plate 5.

To attach the sleeve box 6 to the desk 1, place the upper roller 32 of the support frame 18 on the roller support surface 7b of the upper rail 7, and place the front roller 37
is placed on the roller support surface 12d of the front rail 12. In this state, the lower roller 34 is attached to the roller support surface 8 of the lower rail 8.
Press against a.

When the sleeve box 6 is attached to the right side of the desk 1, the rear end 42a of the stopper rod 42 is connected to the locking piece 11.
This locks the sleeve box 6 to prevent it from moving in the lateral direction.

The upper roller 32 supports the load on the rear part of the sleeve box 6 and supports the load on the front side that acts on the sleeve box 6. The rearward load is applied to the lower roller 3.
4 and the front load of the sleeve box 6 is supported by the front roller 37.

As mentioned above, the sleeve box 6 has each roller 32, 3
7, and its movement in the front-rear direction is regulated by the upper and lower rollers 32, 34, so that when the sleeve box 6 is moved in the left-right direction, no wobbling occurs. It can be moved smoothly without any problems.

Further, it can sufficiently withstand load fluctuations that act on the sleeve box 6 when extracting (not shown) is pulled out from the sleeve box 6.

To move the sleeve box 6 from the right side position shown in FIG. With the action released, the sleeve box 6 may be lightly pushed laterally.

To engage the stopper bar 42 with the other engaging piece 9, the stopper bar 42 may be pulled out manually, but if the inclination of the engaging pieces 9, 11 is set to an appropriate state, the end 42a of the stopper bar 42 will climb over the engaging piece 9 when the sleeve box 6 is moved, thereby automatically performing the engaging function.

(Effect of the invention) According to the invention, an upper rail having a roller support surface facing forward and diagonally downward is provided at the top of the curtain plate of the desk, and a lower rail having a vertical roller support surface is provided at the bottom of the curtain plate. Further, a front rail having a horizontal roller support surface is provided on the front lower surface of the top plate, and the upper and lower rollers and the front roller that can freely roll and come into contact with each of the roller support surfaces are attached to the rear part of the sleeve box. Since the sleeve box is supported by being disposed at the upper and lower parts and the front upper part of the sleeve box, the sleeve box can be moved to a desired position on the left and right sides of the desk at any time. This can be carried out smoothly without wobbling, and the armhole box can be supported in a sufficiently stable state even against fluctuating loads during extraction and extraction.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing an example of a desk to which the present invention is applied, FIG. 2 is an exploded perspective view of a sleeve box support device showing an embodiment of the present invention, and FIG. 3 is an upper roller section. 4 is a side view showing the lower roller section, FIG. 5 is a longitudinal side view showing the front roller section, and FIG. 6 is a side view of the locking mechanism. 1...Desk, 2...Top plate, 3, 4...Side plate, 5...
...Curtain board, 6...Sleeve box, 7...Upper rail, 7b...
...Roller support surface, 8...Lower rail, 8a...
Roller support surface, 9, 11...Locking piece, 12...
Front rail, 12d...Roller support surface, 13...
...Bottom plate, 14...Rear plate, 15, 16...Side plate, 1
7... Upper plate, 18... Support frame, 19... Upper frame, 21... Lower frame, 22, 23... Support column, 24, 25... Mounting hole, 26, 27... Screw hole, 28... Mounting plate, 29... Axis rod, 31...
...Screw, 32...Top roller, 33...Shaft, 3
4...Lower roller, 35...Mounting member, 36
...Screw, 37...Front roller, 38...Shaft,
39... Locking mechanism, 41... Support member, 42...
Stopper rod, 43...Coil spring, 44...Pin.

Claims (1)

[Scope of utility model registration request] An upper rail that is installed horizontally on the top of the curtain plate that covers the rear of the desk and has a roller support surface that is tilted diagonally upward in the front, and a vertical roller support surface in the front.
A lower rail installed horizontally at the bottom of the curtain board, a front rail installed horizontally at the upper front of the desk and having an open front, and roller support surfaces of the upper rail and lower rail, each of which is rotatably applied. A support frame in which the contacting upper roller and lower roller are respectively mounted vertically and horizontally and fixed to the rear part of the sleeve box;
The front roller is mounted on the front rail so that it can roll freely and is pivoted to the front upper part of the sleeve box, and by moving back and forth, it can be removed from the locking pieces located at the left and right bottom of the front of the curtain plate. A support device for a sleeve box on a desk, comprising a stopper rod disposed inside the sleeve box so as to be able to hold and lock the sleeve box.