JP2542263Y2 - Desk with drawer - Google Patents

Description

[Detailed description of the invention]

[0001]

The present invention relates to a desk with a drawer,
In particular, the present invention relates to an improvement in a mounting structure of a guide rail that slidably supports a drawer, and for example, relates to a structure effective for use in a steel desk used in an office or the like.

[0002]

2. Description of the Related Art Generally, in a steel desk, when a guide rail for slidably supporting a drawer is fixedly attached to a drawer, if screwing means is used, not only the assembling workability is lowered but also the workability is reduced. Since the fixing becomes uncertain, a technique that can eliminate the screwing means is used.

A conventional technique of this kind is disclosed in
There is a desk characterized by the center rail receiving device disclosed in Japanese Patent No. 43961. That is, in this desk, a mounting bracket is attached to a guide rail as a receiving device, and the guide rail is mounted on the flat leg of the desk and the sleeve body without using a screwing means by the action of a claw piece and a dowel of the mounting bracket. It is intended to be able to be executed easily and reliably.

[0004]

However, in a drawer desk using a conventional mounting bracket, it is necessary to slide the mounting bracket after the mounting bracket is inserted into the mounting opening, so that the structure becomes complicated. , Assembly work becomes slightly troublesome.

An object of the present invention is to provide a desk with a drawer which can further increase the assembling work.

[0006]

A desk with a drawer according to the present invention has a drawer formed in a drawer opening formed above a foot space surrounded by a top plate and a pair of legs supporting the top plate. In a desk with a drawer, slide rails respectively laid on both sides of a drawer are slidably fitted to guide rails respectively laid on both side surfaces of a mouth, and are inserted so as to be able to be pulled out in the front-rear direction. A pair of mounting holes are respectively provided at front and rear positions on the contact surface with the top plate, and a pair of hook fittings at the front and rear are provided on the contact surface with each leg of the both guide rails. The hook fittings are fixed to the front and rear positions facing the mounting opening, and each hook fitting is configured to have a hook part protruding from the upper end side of the fixed part fixed to the guide rail. The hook piece of the hook fitting is inserted into the mounting opening of the leg from the upper surface of the leg, and the two guide rails are suspended by the two legs, respectively, and these guide rails abut on the top plate supported by the two legs. It is characterized by being pressed down from above.

[0007]

In the above means, when assembling the guide rail to the draw-out opening, the guide rail can be set to the draw-out opening simply by inserting the hook fitting previously fixed to the guide rail into the mounting opening of the leg. . Then, when the top plate is placed and fixed on both legs, the guide rail is pressed by the top plate, so that the hook metal fixed to the guide rail is prevented from falling out of the mounting opening.

Therefore, according to the above-described means, the guide rail is assembled to the drawer by sequentially performing the assembling work on the desk from the bottom to the top, so that the assembling workability is extremely good. become.

[0009]

1 is a partially omitted front sectional view showing a desk with a drawer according to an embodiment of the present invention, FIG. 2 is an exploded perspective view thereof, FIG. 3 is an exploded perspective view partially omitted, and FIG. 4 is a guide. FIG. 5 is an exploded perspective view showing the rail portion, FIG. 5 is an enlarged partial exploded perspective view thereof, and FIGS. 6A, 6B and 6C are partial front sectional views and partial cutaways for explaining an assembling operation. Plan view, FIG. 7
(A), (b) is a partially omitted side sectional view showing a lock device for fixing a top plate.

In the present embodiment, the desk with drawer according to the present invention is configured as a one-sleeved steel desk used in an office or the like (hereinafter referred to as a one-sleeved desk or simply a desk). This one-sleeved desk is arranged on a top plate 1, a left leg 2 on the left side (hereinafter referred to as a left side) facing the top plate 1 and supports it, and a left leg 2 arranged on a right lower surface of the top plate 1. There is provided a sleeve drawer unit 3 which substantially constitutes a right leg to be supported. The top plate 1, a left leg (hereinafter, referred to as a leg) 2, and a sleeve drawer unit 3 form a foot space 4. ing. A drawer port 5 is formed in the upper part of the foot space 4, and a drawer 6 is inserted into the drawer port so as to be slidable in the front-rear direction via a pair of guide rails 9 and slide rails 8 on the left and right. I have.

The drawer 6 has a main body 7 formed in a rectangular and shallow tray shape, and a pair of slide rails 8 laid on the left and right side surfaces of the main body 7 in the front-rear direction, respectively. The main body 7 is formed so that the left and right widths are slightly smaller than the width of the outlet 5 and the depth is smaller than the depth of the space for putting in the foot. The slide rail 8 is formed in a channel shape, and is fixed to the side surface of the main body 7 by spot welding the rear surface of the channel shape to the side surface of the main body.

The top plate 1 has a main body 10 formed in a rectangular flat plate shape capable of covering the legs 2, the foot space 4, and the sleeve drawer unit 3 from above, and a pair of front and rear members for reinforcing the main body 10. , And a pair of beam members 12, 12 before and after fixing the main body 10 to the leg 2 and the sleeve pull-out unit 3. Each reinforcing rib 1
Numerals 1 are arranged at the front and rear positions of the lower surface of the main body 10 and are integrated, and the lower surface thereof is formed so as to contact the guide rail. Each beam member 12 is formed in a channel shape, is disposed between the leg 2 and the sleeve pull-out unit 3 at front and rear positions, is cross-linked, and is fixed by screws 13.

As shown in FIG. 7, each beam member 12
, A pair of lock devices 14, 14 on the left and right are disposed at appropriate positions on the left and right. The lock device 14 has a cylindrical body 15 inserted from the outside to the inside in a mounting opening formed in the outer side wall of the beam member 12, and is slidably inserted in the body 15 in the front-rear direction. And a spring 17 that constantly biases the lock pin 16 outward. The lock pin 16 has an inclined surface 18 which is inclined downward as its protruding end goes outward, and a lower surface of the protruding end is formed in a lock hole 19 formed in the inner side wall of the top plate body 11. It can be locked to.

The leg 2 has a pair of leg members 20, 20 at the front and rear,
A beam member 21 provided between the upper ends of the two leg members 20. The beam member 21 is bridged and fixed between the two leg members 20, 20 to be integrated. A screw 1 for fastening the beam member of the top plate 1 is provided on an upper end surface of the leg member 20.
A fastening hole 22 into which the screw 3 is screwed is opened. The cross section of the beam member 21 is formed in a rectangular pipe shape, and a pair of front and rear mounting holes 23 as hook mounting ports are provided on an upper surface wall thereof, and are respectively provided at front and rear positions, and are opened in a rectangular shape long in the front and rear direction. ing.

The sleeve drawer unit 3 includes a main body 30 formed in a rectangular parallelepiped box shape, and a plurality of stages of sleeve drawers 31 slidably inserted in a drawer opening formed on the front surface of the main body 30 in the front-rear direction. , And a mounting frame 32 that is abutted and fixed on the upper surface of the main body 30. The mounting frame 32 is formed in a rectangular frame shape whose outer shape is substantially the same as the planar shape of the main body 30, and fastening holes 33 into which screws 13 for fastening the beam member 12 of the top plate are screwed at four corners. Has been established respectively. Also, at least the mounting frame 32
The beam member 34 located on the side of the leg 2 is provided with a pair of notches 35 as hook attachment ports, which are arranged at front and rear positions, respectively, and are cut in a rectangular shape long in the front and rear direction. The reference numeral 35 is opposed to the two mounting holes 23 of the leg 2.

The pair of left and right guide rails 9 are formed in the shape of a channel, and are attached to the left and right sides of the drawer port 4 so that their opening sides face each other. That is, each guide rail 9 is surrounded by the side wall 41, the upper wall 42 and the lower wall 43 which are horizontally bent vertically adjacent to the side wall 41, and the side wall 41 and the upper and lower walls 42, 43. A guide groove 44 having an open side is provided, and the slide rail 8 is slidably fitted in the guide groove 44.

A pair of front and rear hook fittings 45 are arranged on the guide rail 9 at front and rear positions facing the mounting hole 23 of the leg 2 and the cutout 35 of the sleeve pull-out unit 3, respectively. Is fixed.

The hook fitting 45 is integrally formed by press working, and has a spot welded portion 46 formed thereon and fixed to the side wall of the guide rail 9, and an upper end side of the fixed portion piece 47. And a pair of leaf spring pieces 49, 49 integrally protruding on both front and rear sides of the fixed piece 47, respectively. The hook piece 48 is formed so as to be bent outward in the horizontal direction from the central portion of the upper end side of the fixed piece 47, and the horizontal portion is further bent downward in the vertical direction. The leaf spring piece 49 is bent so that the front and rear ends of the fixed piece 47 project slightly outward, and the hook metal 45 is welded to the guide rail 9 as shown in FIG. In this state, a gap G is formed between the guide rail 9 and the outer surface of the side wall 41. The leaf spring portion 49 presses against the side surface of the leg 2 or the sleeve pull-out unit 3 so as to create an elastic force by the gap G.

Next, the assembling work of the one-sided sleeve desk according to the above configuration will be described. With this description, the details of the configuration of the one-sided desk will be clarified.

As shown in FIG. 5, the hook fitting 4
5 is a guide rail 9 fixed in advance by spot welding
Are assembled to the leg 2 and the sleeve drawer unit 3, respectively. At this time, for example, as shown in FIG. 6A, while the leaf spring portion 49 of the hook fitting 45 is pressed against the inner surface of the beam member 21 of the leg 2, the hook portion 48 is Is inserted from above into the mounting hole 23 opened at the bottom. Then, as shown in FIGS. 6B and 6C, when the hook piece 48 is inserted into the mounting hole 23 until the hook piece 48 abuts against the upper surface of the beam member 21, the leaf spring piece 49 is moved to the beam member. Since the hook piece 48 is repelled by taking a reaction force on the hook 21, the hook piece 48 is attached to the attachment hole 23 without play.

Similarly, also on the sleeve pull-out unit 3 side, the hook piece 48 is inserted into the notch 35 of the beam member 34 from above. Also in this case, since the leaf spring member 49 of the hook fitting 45 takes a reaction force against the side surface of the sleeve pull-out unit main body 30 to repel, the hook piece 48 is attached to the notch 35 without play. . Therefore,
Even if the notch 35 is open outside, the hook fitting 46
Is fixed without falling out of the notch 35.

Next, a pair of beam members 12 for fixing the top plate are brought into contact with the front and rear ends of the upper surface of the leg 2 and the sleeve drawer unit 3 respectively, and are fastened with screws 13.

Thereafter, the drawer 6 is slidably inserted in the drawer opening 5 in the front-rear direction. That is, the left and right slide rails 8, 8 of the drawer 6 are slidably inserted into the guide grooves 44, 44 of the left and right guide rails 9, 9, respectively. Although not shown, stoppers are fixed to the rear end of the slide rail 8 and the front end of the guide rail 9 so as to be freely engageable with each other.

After or before the drawer 6 is inserted into the drawer opening 5, the top plate body 10 is put on the front and rear beam members 12,12. When the top plate body 10 is put on the front and rear beam members 12, 12, the lock pin 16 in the lock device 14 is opposed to the spring 17 by the inner surface of the top plate 1, as shown in FIG. Pressed. Then, FIG.
As shown in (b), the lock pin 16 is
When the lock pin 16 is opposed to the lock hole 19, the lock pin 16 is pushed by the spring 17 and fits into the lock hole 19. The top plate main body 10 is locked by the beam member 12 by fitting the lock pin 16 into the lock hole 19.

In the locked state of the top plate body 10 to the beam member 12, the lower surface of the reinforcing rib 11 of the top plate 1 comes into contact with the upper wall 42 of the guide rail 9 from above.
Accordingly, since the guide rail 9 is pressed from above by the reinforcing rib 11 of the top plate, the guide rail 9
The hook fittings 45 fixed to the hook holes 45 are prevented from coming out of the mounting holes 23 and the cutouts 35 upward.
In FIG. 1, the lower surface of the reinforcing rib 11 is shown to be in contact with the guide rail 9 at the position of the hook fitting 45, but the reinforcing rib 11 is attached to the guide rail 9 at a position other than the hook fitting 45. May abut.

As described above, according to the present embodiment,
The hook fitting 45 fixed to the guide rail 9 is attached to the mounting hole 23 and the notch 35 of the leg 2 and the sleeve drawer unit 3.
Then, the guide rail 9 is pressed from above by the top plate 1 covered from above with the leg 2 and the sleeve pull-out unit 3, and the hook metal 45 comes out of the mounting hole 23 and the notch 35. Can be prevented, so that the assembling work is extremely good. That is, since the assembling work is a work that is stacked from the bottom up, the work efficiency is extremely good, and the posture during the work is extremely easy.

FIG. 8 is a partially omitted front sectional view showing a flat desk according to another embodiment of the present invention, FIG. 9 is a side sectional view thereof, and FIG.
FIG. 3 is an exploded perspective view showing the intermediate guide rail portion.

Embodiment 2 is different from Embodiment 1 in that
Instead of the sleeve drawer unit, it is configured as a flat desk with legs also formed on the right side, and an intermediate guide rail 50 is installed at the middle part of this flat desk so as to extend in the front-rear direction,
There is a pair of left and right outlets

That is, the intermediate guide rail 50 has a left guide rail 51 and a right guide rail 52, and both of the guide rails 51 and 52 are formed in a channel shape and are fixed to each other back to back. .
The left guide rail 51 is paired with the guide rail 9 attached to the left leg 2, and the right guide rail 52
Are paired with the guide rail 9 attached to the right leg 2A.

A horizontal insertion hook 53 is fixed to the upper wall of the front end of the intermediate guide rail 50 by spot welding. The horizontal insertion type hook fitting 53 is integrally formed by press working, and has a spot welded portion 54 formed thereon and fixed to the upper surface wall of the intermediate guide rail 50, and both ends of the fixed portion piece 55. A pair of insertion part pieces 56, 56, each of which is bent vertically upward from the part.
And A convexly curved inclined surface 57 is formed on the lower end side of the front end of the insertion piece 56 so as to be tapered, and a step 58 is formed behind the inclined surface 57.

On the other hand, on the inner side wall of the top plate fixing beam member 12, a pair of mounting holes 59 serving as hook mounting ports are arranged side by side at the center and left and right adjacent to each other at the center portion so as to be long in the vertical direction. Each of the mounting holes 59 allows the insertion portion piece 56 of the horizontal insertion type hook fitting 53 to be inserted, and the step portion 58.
Is formed in a vertically elongated through-hole having a height that can prevent insertion of the hole.

A vertically inserted hook fitting 60 is fixed to the upper wall of the rear end of the intermediate guide rail 50 by spot welding. The hook fitting 60 is integrally formed by press working, and has a spot welded portion 61 formed thereon and a fixed portion piece 62 fixed to the upper surface wall of the intermediate guide rail 50 and a rear end portion of the fixed portion piece 62. And a hook portion 63 that is bent and formed. The hook piece 63 is bent upward in the vertical direction from the rear end of the fixed piece 62, the vertical part is bent horizontally, and the horizontal part is formed in a shape bent vertically downward. I have.

On the other hand, a notch 64 as a hook mounting hole is arranged at the center of the upper wall of the top plate fixing beam member 12 so as to correspond to the mounting hole 59, and cut into a rectangular shape which is long in the left and right directions. The notch 64 is formed so that the hook piece 62 can be fitted therein. In this embodiment, the notch 64 and the mounting hole 59 are provided on both the front and rear beam members 12, 12, respectively, so that the pair of beam members 12, 12 may be disposed on either front or rear side. It is configured.

Next, the intermediate guide rail 5 according to the above configuration will be described.
The operation of assembling 0 will be described.

After the pair of top plate fixing beam members 12, 12 are installed at the front and rear ends between the legs 2, 2A, the intermediate guide rail 50 is installed between the front and rear beam members 12, 12.
At this time, first, both insertion portion pieces 56 of the horizontal insertion type hook fitting 53 previously fixed to the front end of the intermediate guide rail 50,
56 are inserted into the mounting holes 59 of the front beam member 12. At the time of this insertion, the insertion operation is easily performed by the guiding action by the convexly curved inclined surface 57 formed at the tip of the insertion portion piece 56.

Subsequently, the hook piece 6 of the vertically inserted hook fitting 60 previously fixed to the rear end of the intermediate guide rail 50 is used.
3 is inserted into the notch 64 of the rear beam member 12 from above. At this time, the intermediate guide rail 50 is guided in the vertical direction by the convexly curved inclined surface 57 formed on the front hook fitting 53, so that the rear hook piece 63 is inserted into the notch 64. The work is carried out smoothly. In this inserted state, in the front hook metal fitting 53, the step 58 is engaged with the opening edge of the mounting hole 59, so that the movement of the guide rail 50 in the front-rear direction is restricted.

Thereafter, the top plate main body 10 is connected to the beam members 12 and 12.
When it is covered from above and fixed by the lock device 14, the intermediate guide rail 50 is pressed from above by the lower surface of the reinforcing rib 11 of the top plate, so that the hook fitting 60 indirectly comes out of the notch 64. You will be blocked.

According to the second embodiment, in addition to the effects of the first embodiment, a plurality of drawers 6, 6 can be slidably attached to the drawer opening 5 and can be assembled by a simple operation. The effect is obtained.

It should be noted that the present invention is not limited to the above-described embodiment, but can be variously modified without departing from the gist of the invention.

For example, in the above embodiment, the case where the present invention is applied to a one-sleeved desk and a flat desk has been described.
The present invention is not limited to this, and can be applied to all desks with drawers such as double-sided desks.

[0041]

[Effects of the Invention] As described above, according to the present invention,
The workability of assembling the drawer guide rails on the drawer desk can be greatly improved.

[Brief description of the drawings]

FIG. 1 is a partially omitted front sectional view showing a desk with a drawer according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view thereof.

FIG. 3 is an exploded perspective view partially omitted.

FIG. 4 is an exploded perspective view showing a guide rail portion.

FIG. 5 is an enlarged partial exploded perspective view thereof.

FIG. 6 is a partial front sectional view and a partially cut plan view for explaining an assembling operation.

FIG. 7 is a partially omitted side sectional view showing a lock device for fixing the top plate.

FIG. 8 is a partially omitted front sectional view showing a flat desk according to another embodiment of the present invention.

FIG. 9 is a side sectional view thereof.

FIG. 10 is an exploded perspective view showing the intermediate guide rail portion.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Top plate, 2 and 2A ... Leg, 3 ... Sleeve drawer unit (leg), 4 ... Foot space, 5 ... Drawer opening, 6 ... Drawer,
7: drawer body, 8: slide rail, 9: guide rail, 10: top plate body, 11: reinforcing rib, 12: beam member,
13 ... screw, 14 ... locking device, 15 ... body, 16 ...
Lock pin, 17 ... spring, 18 ... inclined surface, 19 ...
Lock hole, 20: leg member, 21: beam member, 22: fastening hole, 23: mounting hole (mounting hole), 30: sleeve drawer unit main body, 31: sleeve drawer, 32: mounting frame, 33: fastening hole, 3
DESCRIPTION OF SYMBOLS 4 ... Beam member, 35 ... Notch (attachment opening), 41 ... Guide rail side wall, 42 ... Top wall, 43 ... Lower wall, 44 ... Guide groove, 45 ... Hook fitting, 46 ... Spot welding part, 47
... fixed part piece, 48 ... hook part piece, 49 ... leaf spring piece,
50: middle guide rail, 51: left guide rail, 5
2 ... Right guide rail, 53 ... Horizontal insertion type hook fitting, 5
4 ... Spot welded part, 55 ... Fixed part piece, 56 ... Insertion part piece, 57 ... Convex curved inclined surface, 58 ... Stepped part, 59 ... Mounting hole (mounting opening), 60 ... Vertical insertion type hook fitting, 61 ... Spot welded parts, 62 ... Fixed parts, 63 ... Hook pieces, 64 ...
Notch (mounting opening).

Claims (2)

(57) [Scope of request for utility model registration] 1. A drawer is formed at a drawer opening formed in an upper part of a foot space surrounded by a top plate and a pair of legs supporting the top plate, and drawers are drawn to guide rails laid on both side surfaces of both legs of the drawer hole. The slide rails respectively laid on both side surfaces of the drawer are slidably fitted, and are inserted so that they can be pulled out in the front-rear direction. A pair of front and rear contact surfaces of the legs with the top plate are provided. At the front and rear positions, a pair of hooks are fixed at front and rear positions on the contact surfaces of the guide rails with the legs, respectively, at front and rear positions facing the respective mounting openings. In addition, each hook fitting has a structure in which a hook piece protrudes from the upper end side of the fixed piece fixed to the guide rail, and the hook piece of the hook fitting is attached to the mounting opening of the leg. The guide rails are inserted from the upper surfaces of the legs, the guide rails are suspended from the legs, and these guide rails are abutted against a top plate supported by the legs and pressed down from above. Desk with drawer. 2. A desk with a drawer according to claim 1, wherein an intermediate guide rail into which a slide rail of the drawer is slidably fitted is provided in a front-rear direction at an intermediate position of the drawer opening. A hook fitting of a horizontal insertion type is fixed to one end of the intermediate guide rail, and a hook fitting is fixed to the other end. On the other hand, a pair of front and rear beams respectively installed at front and rear positions between the two legs are provided. An insertion port and a hook mounting port are respectively opened in the member, the horizontal insertion type hook fitting of the intermediate guide rail is inserted into the insertion port, and the hook fitting at the other end is inserted into the hook mounting port from above. Desk with drawer characterized by being inserted.