JPH09294635A - Combination furniture of desk and rack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide combination furniture of a desk and a rack which realizes a rack pattern in which a rack plate is arranged at an upper level of a rear part of a top board of a desk and a desk pattern in which the rack plate is extended flush at the rear end of the top board, facilitates change between both the patterns and allows using of a top surface as a flat desk with a greater depth in the desk pattern without making a user feel any pressure in the rack pattern. SOLUTION: This furniture comprises a desk 1 having a top board 4 and a rack 2 in which a rack plate 7 is mounted horizontally through a support member 6 in such a manner as to be changeable in longitudinal position at the upper end of a screen plate 5 which can be detachably mounted freely on the rear of the desk 1 with the height thereof changeable and with the surface and rear thereof invertible.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combined furniture of a desk and a shelf, and more particularly, to a shelf mode in which a shelf plate is provided on the upper rear portion of the top plate of the desk, and a shelf plate is provided at the rear end of the top plate. The present invention relates to a combination furniture of a desk and a shelf, which can realize a desk mode extended to one and can easily change between both modes.

[0002]

2. Description of the Related Art Conventionally, there have been provided various kinds of combination furniture which can be used by placing a shelf device having a single or a plurality of shelf plates between both side plates on the rear part of a desk of a desk. Since it is placed on the top plate, there is a problem that there is a feeling of pressure, the number of items that can be placed on the shelf device is limited, and the storage amount is small.

On the other hand, in Japanese Utility Model Publication No. 57-33801, a bookcase provided with a shelf between both side plates can be used by placing it on the rear part of the top plate of the desk as described above, and by reversing the bookcase. There is also provided a desk with a bookshelf capable of locking the bookshelf on the back surface of the desk so that the shelf is flush with the desk top plate.

However, the bookcase described in the above publication has both side plates as in the conventional case, and when the bookcase is placed on the back of the desk top plate, there is the same problem of pressure as described above, and the desk Even when the bookshelf is locked on the back side, both side plates project above the desk top plate, which causes a feeling of strangeness, and the purpose of widely using the desk top plate is not always satisfactory. That is, even when the desk top plate and the shelf plate are set to be flush with each other, both side plates protruding upward from the shelf plate and the desk top plate and a book end provided between the rear ends of the protruding side plates are provided. It is intended to be used as a stand with a mounting frame.

In the lower grades of elementary school students, a shelving unit is provided at the rear of the desk top plate for use. However, in the upper grades, it is often desired to use the upper surface of the desk top plate widely, and a personal computer (hereinafter referred to as " When a personal computer) or a word processor (hereinafter "word processor") is placed on the desk top, it is expected that the shelving device will become obstructive and will not be necessary at all. In such a situation, the number of high-grade wooden desks made of solid wood is increasing, and even in the upper grades of elementary school, junior high school students,
Even if you become a high school student, it will increase even more if you continue to use the same desk. However, such consideration is lacking in the conventional desk with a bookshelf.

[0006]

SUMMARY OF THE INVENTION In view of the above situation, the present invention is to solve the problems that a shelf mode is provided in which a shelf plate is provided on the upper rear portion of a top plate of a desk, and a shelf plate is provided at a rear end of the top plate. It is possible to realize a desk mode in which the surfaces are extended in the same plane, and it is possible to easily make a change between both modes. In the shelf mode, no feeling of pressure is felt, and in the desk mode, the upper surface is flat. The point is to provide a combination furniture with a desk and a shelf that can be used as a desk with a wide depth.

[0007]

According to the present invention, a desk having a top plate and a curtain plate which can be removably attached to the back surface of the desk so that the height thereof can be changed and the front and back can be reversed is provided with a support member. The above-mentioned problem was solved by constructing a combination furniture of a desk and a shelf, which is composed of a shelf in which a shelf plate is horizontally mounted so that the front and rear positions can be changed.

Further, the shelf plate is side-viewed L with respect to the curtain plate.
The shelf attached in a letter shape, wherein a part of the upper end of the curtain plate is cut out to form a cord insertion opening penetrating back and forth, and a part of the rear end of the shelf plate corresponding to the opening is cut out. It is preferable to form a cord insertion notch that vertically penetrates through.

Further, it is preferable that a detachable or openable cap is provided on the cord insertion notch formed on the shelf plate.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will now be described in more detail based on the embodiments shown in the accompanying drawings. 1 and 2 show a shelf mode, in which 1 is a desk and 2 is a shelf.

The desk 1 has a top plate 4 supported by both side leg plates 3 and 3, and the rear end face of the leg plate 3 and the rear end face of the top plate 4 are set to be the same vertical plane.

The shelf 2 has a horizontal width equal to the distance between the outer surfaces of the leg plates 3 and 3 of the desk 1 and a vertical curtain plate 5 having a vertical width smaller than the height of the leg plates 3.
And a shelf plate 7 which is horizontally attached to the upper end of the curtain plate 5 via support members 6 and 6 on both sides. Here, the curtain plate 5 and the shelf plate 7 are connected to each other in an L-shape when viewed from the side. Further, the mounting state of the shelf plate 7 to the curtain plate 5 is such that the rear end of the shelf plate 7 projects rearward from the curtain plate 5 (shelf mode), and the rear surface of the curtain plate 5 and the rear end of the shelf plate 7 are different. It is possible to have two types, that is, a state in which they are coincident with each other on the same vertical plane (desk form).

As shown in FIGS. 3 and 4, the structure in which the shelf plate 7 is attached to the curtain plate 5 has a plurality of connecting pins 8 screwed to the front surface of the curtain plate 5 and the lower surface of the shelf plate 7 ,. And the connector 9 embedded in the support member 6. Here, the support member 6 is a plate-shaped member, and the front surface of the curtain plate 5 and the two end surfaces that contact the lower surface of the shelf plate 7 are orthogonal to each other.

First, the connecting pin 8 is provided with a screw portion 8B at one end of a shaft portion 8A and a head portion 8D having a large diameter through a neck portion 8C having a small diameter at the other end. The connecting tool 9 has a hollow interior and a cylindrical outer shape, and the connecting pin 8 is formed on one end surface and a part of the circumferential surface.
Is provided with a notch hole 9A into which the head portion 8D can be inserted, and a slit 9B through which the neck portion 8C of the connecting pin 8 can pass is formed from the notch hole 9A along the circumferential surface, and the slit 9B is provided from the notch hole 9A. A sliding portion 9C having a gradually increasing wall thickness is formed on the inner surface of the sliding portion 9C.

On the other hand, on the both sides of the front surface of the curtain plate 5, two female nuts 10, 10 are embedded along the side edge. On the other hand, on the both sides of the lower surface of the shelf board 4, on-eye nuts 11, ... Are embedded at four positions along the side edges. Two onimet nuts 11 are paired, and the front side (shelf form) pair is represented by 11A and 11A, and the rear side (desk form) pair is represented by 11B and 11B. Further, in the support member 6, support holes 12 into which the shaft portions 8A of the connecting pins 8 are inserted are provided at two positions of one end surface that abuts on the front surface of the curtain plate 5, and the support holes 12 are internally communicated with the support holes 12. A circular connection hole 13 for accommodating the connection tool 9 is formed on one side surface. It is preferable that the connecting hole 13 does not penetrate the supporting member 6, but it does not matter if it penetrates. Further, two pairs of the same supporting holes 12 and connecting holes 13 are provided on the other end side of the supporting member 6 that abuts the lower surface of the shelf plate 7.

Therefore, in order to connect the shelf plate 7 to the curtain plate 5 so as to fit the shelf mode, first, the connecting pins 8 are respectively connected to the male and female nuts 10 and 10 of the curtain plate 5 and the male and female nuts 11A and 11A of the shelf plate 7, respectively. After the threaded portion 8B is screwed and attached, the connecting pins 8 are inserted into the corresponding supporting holes 12 of the supporting member 6, and then the connecting tool 9 is inserted into each connecting hole 13 from the side. Then, the head 8D of the connecting pin 8 is positioned inside through the cutout hole 9A of the connecting tool 9, and the connecting tool 9 is rotated in that state, so that the neck 8C of the connecting pin 8 passes through the slit 9B. The part 8D is the sliding part 9
It is attracted by C, so that the curtain plate 5, the shelf plate 7 and the support member 6 are attracted and connected. Further, in order to connect the shelf plate 7 to the curtain plate 5 so as to fit the desk mode, select the female nuts 11B and 11B on the shelf plate 7 side,
The threaded portion 8B of the connecting pin 8 is screwed into it, and thereafter the same operation is performed.

In order to mount the shelf 2 on the back surface of the desk 1, first, the metal fittings 14, 14 are attached to the leg plates 3, 3 at predetermined height positions, and then the metal fittings 14, 1 are mounted.
4, with the lower end of the curtain plate 5 of the shelf 2 being supported, the upper sides of both sides of the curtain plate 5 are fixed by screws 15 of both leg plates 3 and 3.
The bracket 14 is fixed to the lower end of the curtain plate 5 with screws 16.
In this state, the shelf board 7 of the shelf 2 comes to be positioned above the rear part of the top board 4 of the desk 1. The height of the shelf plate 7 can be appropriately set by changing the mounting position of the receiving metal fitting 14 up and down. For example, between the top plate 4 and the shelves 7, the height at which a box file in row A 4 (hereinafter referred to as "A4") can be stored and row B number 5 (hereinafter referred to as "B5")
Allow at least two height adjustments to accommodate the folder.

The receiving bracket 14 is, as shown in FIG.
Substrate 14A that abuts on the rear end surface of the leg plate 3, and the substrate 14A
Fixed plate 1 that abuts on the inner surface of the leg plate 3 bent at a right angle from the
4B, an L-shaped receiving plate 14C is provided on the upper end of the base plate 14A so that the lower end of the curtain plate 5 can be fitted and supported by the rear end surface of the leg plate 3. In addition, the receiving plate 14
A through hole 14D for inserting the screw 16 is formed in C, and through holes 14E, 14E for inserting the screw 17 for fixing to the leg plate 3 are formed in the fixed plate 14B. Also, male and female nuts 18 for screwing screws 16 are embedded in the lower end portions of both sides of the curtain plate 5, and male and female nuts 19, 19 for screwing the screws 17, 17 on the inner surface of the rear end portion of the leg plate 3. Are buried in three places (the lowermost pair is for a desk mode) at intervals in the vertical direction. Although not shown in the drawings, male female nuts for screwing the screws 15 are embedded at three positions on the rear end surface of the leg plate 3.

Further, in this embodiment, a part of the central portion of the upper end of the curtain plate 5 is cut out to form a cord insertion opening 20 penetrating back and forth, and the shelf plate 7 corresponding to the opening 20 is formed. A cord insertion notch 21 is formed by cutting out a part of the rear end and penetrating up and down, and the notch 21 is provided with a detachable or openable cap 22.

Further, in the curtain plate 5, the opening 2
An outlet 23 is buried at a position below 0.

Then, in the above-mentioned shelf mode, FIG. 6 (a)
As shown in FIG. 5, the rear end of the shelf plate 7 projects rearward from the curtain plate 5, so that in the use state in which the shelf plate 7 is in contact with the wall surface 24, a space is formed between the curtain plate 5 and the wall surface 24. The portion 25 is formed, and this space portion 25 can be used for wiring. That is, the cord 26 connected to the outlet 23
Can be connected to another outlet through the space 25 from the rear surface of the curtain plate 5. When a clamp type illuminator is attached to the side end of the shelf 7, the cord 27 of the illuminator is guided to the lower side of the shelf 7 through the notch 21 and then through the opening 20. It is possible to connect to the outlet 23 from the front side of the curtain plate 5. In this case, the excess portion of the cord 27 can be stored in the space 25.

Further, the shelf 2 in which the rear surface of the curtain plate 5 and the rear end surface of the shelf board 7 are connected flush with each other is turned upside down and attached to the back surface of the desk 1 in the same manner as described above, and the upper surfaces of the top board 4 and the shelf board 7 are attached. 6 (b), when a personal computer or word processor is placed on the top plate 4 of the desk 1, its cord 28 is passed through the notch 21 and the opening 20, as shown in FIG. 6 (b). After accommodating the surplus portion in the space 30 formed between the curtain plate 5 and the back plate 29 of the desk 1, it can be connected again to the outlet 23 located on the back side of the curtain plate 5 through the opening 20. It is possible. Of course, the notch 21 and the opening 20 are provided from above the top plate 4.
Through the rear side of the curtain plate 5 through the outlet 2
It is also possible to connect to 3.

[0023]

The combined furniture of desk and shelf according to the present invention as described above has the following remarkable effects.

According to the first aspect, it is possible to realize a shelf mode in which a shelf plate is provided on the upper rear part of the top plate of the desk and a desk mode in which the shelf plate is extended flush with the rear end of the top plate. It is possible to easily change between the modes, and in the shelf mode, no feeling of pressure is felt, and in the desk mode, the desk can be used as a wide desk with a flat upper surface.

According to the second aspect, the cord of the electric device can be wired downward from above the shelf plate or above the top plate by utilizing the notch and the opening, and the excess cord can be easily treated. Can be done.

According to the third aspect, when the cord is not wired using the cutout portion, the cutout portion can be closed with the cap, so that the appearance is excellent.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a state of a shelf in a combination furniture of a desk and a shelf of the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is an exploded perspective view of a shelf.

FIG. 4 is an enlarged perspective view of the main part of the shelf.

FIG. 5 is a partially enlarged perspective view showing the relationship between the leg plate and the curtain plate, and the receiving fitting used for attaching the curtain plate to the leg plate.

FIG. 6 shows an example of use of the desk and shelf combination furniture of the present invention,
(a) is a partial sectional view in the state of a shelf, and (b) is a partial sectional view in the state of a desk.

[Explanation of symbols]

 1 desk 2 shelf 3 leg plate 4 top plate 5 curtain plate 6 support member 7 shelf plate 8 connecting pin 8A shaft part 8B screw part 8C neck part 8D head part 9 connector 9A notch hole 9B slit 9C sliding part 10 male nut 11, 11A, 11B One-way nut 12 Support hole 13 Connecting hole 14 Receiving metal fittings 14A Substrate 14B Fixing plate 14C Receiving plate 14D Through hole 14E Through hole 15, 16, 17 Screw 18, 19 One-way nut 20 Opening 21 Notch 22 Cap 23 Outlet 24 Wall surface 25 Space 26, 27, 28 Code 29 Backboard 30 Space

Claims (3)

[Claims] 1. A desk having a top plate, and a shelf plate at a front and rear position of which can be changed via a supporting member on an upper end of a curtain plate which can be detachably mounted on the back surface of the desk so that the height can be changed and the front and back can be reversed. Combined desk and shelf furniture, which consists of horizontally mounted shelves. 2. The shelf in which a shelf plate is attached to the curtain plate in an inverted L shape in a side view, and a part of the upper end of the curtain plate is cut out to form a cord insertion opening penetrating back and forth. At the same time, the combined furniture of desk and shelf according to claim 1, wherein a part of the rear end of the shelf plate corresponding to the opening is cut out to form a vertically extending cord insertion notch. 3. The combination furniture of a desk and a shelf according to claim 2, wherein a detachable or openable cap is provided on the cord insertion notch formed on the shelf plate.