JP2016002216A - Desk with bookshelf, including auxiliary plate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a desk with a bookshelf, which is improved so as to be used in various states satisfying a user's requirement when being used both in combination of the desk and the bookshelf and in separation thereof.SOLUTION: The desk with a bookshelf includes: a top plate 2; a desk 1 including right/left leg plates; a horizontal plate on which a depth side, and a left or right side of the top plate 2 of the desk 1 can be mounted and connected; and an auxiliary plate 20 applicable to the desk 1 and a self-standing bookshelf 10. The auxiliary plate 20 has the same thickness and width as the top plate 2 and a predetermined depth length. When the depth side of the top plate 2 of the desk 1 is connected to the horizontal plate of the bookshelf 10, the auxiliary plate 20 is fixed so as to be placed across depth lower sides of the right/left leg plates of the desk 1. When the desk 1 and the bookshelf 10 are used while separated from each other, the auxiliary plate 20 is connected to the depth side of the top plate 2 of the desk 1 as an expansion plate for expanding the top plate 2 to the depth side, or is mounted and fixed on the horizontal plate of the bookshelf 10.

Description

  The present invention relates to a bookshelf-equipped desk, and more particularly to a bookshelf-equipped desk having a learning desk and a self-supporting bookshelf.

As a learning desk with a bookshelf, there is known a learning desk in which a bookshelf is arranged on the top of the learning desk and the bookshelf is connected to the learning desk (for example, see Patent Document 1).
Patent Documents 2 and 3 disclose a learning desk with a bookshelf that combines a self-supporting bookshelf that can be used independently and a learning desk. As such a bookshelf-equipped learning desk, there is one in which a top board of a learning desk is arranged between a pair of side boards of the bookshelf.

  Furthermore, Patent Literature 4 discloses a book shelf-equipped desk and a combined structure of a desk and a book shelf that can sufficiently secure a work space on the top board.

Japanese Patent No. 3577955 Japanese Utility Model Publication No. 62-41637 Japanese Utility Model Publication No. 60-27730 Japanese Patent No. 4457103

A desk with a book shelf usually needs to satisfy the desire to use various combinations of bookshelves and desks according to the usage environment and age.
The present invention has been made in order to meet such a demand, and meets the demands of the user whether the desk and the bookshelf are used in combination or when the desk and the bookshelf are used separately. The main object of the present invention is to provide an improved desk with a shelf so that it can be used in various ways.

  The invention according to claim 1 is a self-supporting bookshelf having a desk having a top board, a left leg board, and a right leg board, and a horizontal board that can be connected by placing the back, left side, or right side of the top board of the desk. And an auxiliary plate applicable to the desk and the self-supporting bookshelf, wherein the auxiliary plate has the same thickness and width as the top plate, and the depth length is a predetermined length. In the state where the back side of the top plate of the desk is connected to the horizontal plate of the bookshelf, it is fixed so as to span the lower side of the left leg plate and the right leg plate of the desk, When the desk and the bookshelf are used separately, they are connected to the back of the top of the desk as an extension plate for expanding the top to the back side, or on the horizontal plate of the bookshelf. It is a desk with a bookshelf provided with an auxiliary plate, characterized in that it can be fixed on a board.

  According to a second aspect of the present invention, the self-supporting bookshelf includes a lower bookcase and at least two upper and lower bookshelves in which at least an upper bookcase is vertically stacked, and the horizontal plate is formed by an upper surface plate of the lower bookcase. It is a book shelf desk provided with the auxiliary | assistant board of Claim 1 characterized by the above-mentioned.

According to the present invention, when the back of the table top is connected to the freestanding bookshelf, the back of the top and the freestanding bookshelf are securely fixed and used with good stability. Can do.
On the other hand, when using the desk and bookshelf separately, use the auxiliary plate to expand the depth of the desk top plate, or expand the center plate of the self-supporting bookshelf to protrude forward A desk or a bookshelf can be used in an easy-to-use manner.

The auxiliary plate can also be used in a state in which the side of the desk top plate is used in combination with the bookshelf so as to extend the depth of the desk top plate. Therefore, when using it in the state which connected the self-supporting bookshelf to the left side or the right side of the desk, it can also be used as a desk having a top plate with a wide depth.
If it is configured to have two auxiliary plates, when the desk and the bookshelf are separated and used, the center plate of the bookshelf can be expanded and the depth of the top plate of the desk can be expanded. Can be expanded.
When the auxiliary plate is not used, it is sufficient to fix the auxiliary plate at the lower back side of the desk, and it does not get in the way.

FIG. 1 is a right side view of a desk 30 with a book shelf provided with an auxiliary plate according to an embodiment of the present invention. FIG. 2 is a right side view of the desk 1 when the desk 1 and the bookshelf 2 are used separately. FIG. 3 is a view of the top plate 2 of the desk 1 as viewed from below. FIG. 4 is a diagram illustrating the connecting pin 21 and the cam 22. FIG. 5 is a diagram for explaining the auxiliary metal fitting 24. FIG. 6 is a view for explaining how to fix the auxiliary plate 20 on the top plate 18 of the book shelf 10 when the desk 1 and the book shelf 10 are used separately. FIG. 7 is a diagram in which the auxiliary plate 20 is applied to a bookshelf.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a right side view of a desk 30 with a book shelf provided with an auxiliary plate according to an embodiment of the present invention.
Referring to FIG. 1, a book shelf-equipped desk 30 includes a desk 1 and a book shelf 10. The desk 1 has a top plate 2 and left and right leg plates 3 and 4. As a configuration of the desk 1, it is only necessary to have the top plate 1 and the left and right leg plates 3 and 4, and all general desks can be the subject of the present invention. In FIG. 1, the left and right leg plates 3, 4 are configured by a single plate having a predetermined width in the depth direction (left-right direction in FIG. 1), but are not limited thereto. The leg plates 3 and 4 may be, for example, desks having plates or bars constituting legs separated from the front side (left side in FIG. 1) and the back side (right side in FIG. 1).

In the desk 1, the back side 2 b of the top plate 2 protrudes to the back side by a fixed dimension from the back sides 3 b and 4 b of the left and right leg plates 3 and 4.
The bookshelf 10 is a so-called self-supporting bookshelf and can be used in a state where it is erected. As for the bookshelf 10, three-level bookshelves are used above and below the lower-level bookshelf 11, the upper-level first bookshelf 12 and the upper-level second bookshelf 13. Instead of the upper and lower three-level bookshelves, a two-level upper and lower bookshelf can be used. The upper surface of the lower bookcase 11 is partitioned by the upper surface plate 18. The upper first bookshelf 12 has a lower surface plate (bottom plate) 14, and left and right side plates 15, 15 constituting the upper first book shelf 12 are erected on the bottom plate 14.

As shown in FIG. 1, the bottom plate 14 of the upper first bookshelf 12 has a front-rear dimension that is shorter than a front-rear dimension of the side plate 15 so that the front side (left side in FIG. 1) is slightly retracted. Yes.
Therefore, in a state where the upper first book shelf 12 is placed on the upper surface plate 18 of the lower book shelf 11 and combined, a slight shelf portion 18f is generated in the front-rear direction on the front side of the upper surface plate 18 of the lower book shelf 11.

On the shelf 18f, that is, on the front side 17 of the upper surface plate 18 of the lower bookcase 11, the rear side 2b of the top plate 2 of the desk 1 is combined so as to be on top. In this state, a connecting bolt (not shown) is connected from the lower side of the front side 17 of the upper surface plate 18 (the lower side of the shelf 18 f) toward the inner side of the top plate 2.
As shown in FIG. 1, a gap 5 is formed between the front edge 11 f of the bookshelf 10 (lower bookcase 11) and the back sides 3 b and 4 b of the left and right leg plates 3 and 4 of the desk 1. The gap 5 is not less than the thickness of the auxiliary plate 20. Therefore, the auxiliary plate 20 is attached so as to span the lower sides 3b, 4b of the left and right leg plates 3, 4 using the gap 5. Attachment of the auxiliary plate 20 to the back sides 3b and 4b of the left and right leg plates 3 and 4 is realized by bolts, for example.

FIG. 2 is a right side view of the desk 1 when the desk 1 and the bookshelf 10 are used separately. When the desk 1 and the bookshelf 10 are used separately, the auxiliary plate 20 can be attached to the back side 2b of the top plate 2 of the desk 1 as an extension plate for expanding the top plate 2 to the back side.
That is, after the desk 1 is separated from the bookshelf 10, the auxiliary plate 20 fixed below the back sides 3 b and 4 b of the left and right leg plates 3 and 4 of the desk 1 is removed, and the auxiliary plate 20 is removed from the top plate 2. The top plate 2 can be connected to the side 2b so as to extend in a flush manner.

FIG. 3 is a view of the top plate 2 of the desk 1 as viewed from below. In FIG. 3, 2 is a top plate, 3 is a left leg plate, 4 is a right leg plate, and 20 is an auxiliary plate.
For attaching the auxiliary plate 20 to the back side 2b of the top plate 2, a connecting pin 21 and a cam 22 (see FIG. 4) are used. The screw portion 23 at the base of the pin 21 is screwed into a screw groove embedded in the back side 2 b (back edge surface) of the top plate 2. The tip portion 24 of the pin 21 is in a state of protruding from the back side 2b of the top plate 2 to the back side (rear side). And the front edge surface of the auxiliary | assistant board 20 is contact | abutted here. (See FIG. 3) A hole is formed in the front edge surface of the auxiliary plate 20, and a cam 22 is embedded in the hole. The tip 24 of the pin 21 is fitted with the cam 22, and the auxiliary plate 20 is connected to the back side of the top plate 2 by rotating the cam 22.

  Further, the auxiliary metal fitting 25 reinforces the connection between the top plate 2 and the auxiliary plate 20. A specific form of the auxiliary metal fitting 25 is as shown in FIG. 5A is a plan view, FIG. 5B is a front view, and FIG. 5C is a right side view. As shown in FIG. 5, the auxiliary metal fitting 25 is a metal plate having a cross-sectional gate shape in which both side edges in the longitudinal direction of the longitudinal metal plate are bent for reinforcement. A round hole 26 and a longitudinal direction are provided on one side in the longitudinal direction. A long hole 27 is formed on the other side.

  Corresponding to the long hole 27 of the reinforcing metal fitting 25, two screw holes formed in the front-rear direction are provided on the lower surface of the top plate 2. Further, one screw hole is provided on the lower surface of the auxiliary plate 20 corresponding to the round hole 26 of the reinforcing metal fitting 25. Using these three screw holes, the reinforcing bracket 25 is arranged and fixed so as to be bridged to the lower surface sides of the top plate 2 and the reinforcing plate 20, and reinforces the connection of the reinforcing plate 20 to the top plate 2. Yes.

In FIG. 3, holes 28 at both left and right end portions provided on the lower surface of the auxiliary plate 20 are holes used when the auxiliary plate 20 is fixed to the left and right leg plates 3 and 4. Further, the hole 29 formed inside the hole 28 is a hole used when the auxiliary plate 20 is attached to the upper surface plate 18 of the bookshelf.
Further, the pair of holes 9 provided on the left and right sides on the back side of the top plate 2 are holes used when connecting the top plate 2 to the top plate 18 of the bookshelf 10.

FIG. 6 is a view for explaining how to fix the auxiliary plate 20 on the top plate 18 of the book shelf 10 when the desk 1 and the book shelf 10 are used separately.
Referring to FIG. 6, the lower bookcase 11 is provided with an upper surface plate 18. The upper surface plate 18 is connected so as to connect the inner sides of the upper ends of the left and right side plates 15, and partitions the upper surface of the lower bookcase 11. A bottom plate 14 is provided below the left and right side plates 15 of the upper first book shelf 12, and the lower surface of the upper first book shelf 12 is partitioned by the bottom plate 14. And since the bottom plate 14 is shortened so that the front-rear direction dimension slightly enters the back side, the bottom plate 14 is placed on the front side of the top plate 18 in the combined state where the bottom plate 14 is placed on the top plate 18 of the lower bookcase 11. A short shelf 18f is generated in the depth direction. The shelf 18f has a pair of holes 19 in the left-right direction. The auxiliary plate 20 is placed on the shelf 18 f, and the auxiliary plate 20 is fixed on the shelf 18 f, that is, on the front side of the upper surface plate 13 from below through the hole 19.

As a result, as shown in FIG. 7, the bookshelf 10 is in a state in which the horizontal plate at the center in the vertical direction, that is, the upper surface plate 18 projects slightly forward, and the usability of the bookshelf 10 is improved.
As described above, according to this embodiment, the auxiliary plate 20 can be selectively used for two purposes. In addition, the book shelf-equipped desk 30 uses the book shelf-equipped desk in the combined usage mode in which the top plate 2 of the desk 1 and the top plate 18 of the book shelf 10 are connected and used without the auxiliary plate 20 becoming an obstacle. be able to.

  Furthermore, when the desk 1 and the bookshelf 10 are used separately, the auxiliary plate 20 can be used as an extension plate for expanding the back side of the top plate, or the horizontal center of the vertical center of the bookshelf. It can be used in such a manner that the plate (upper surface plate) 18 is expanded forward. Therefore, it can be set as a desk with a book shelf with improved versatility and convenience that can be used in various modes according to the intended use.

  The present invention is not limited to the embodiment described above, and various modifications can be made within the scope of the claims.

DESCRIPTION OF SYMBOLS 1 Desk 2 Top plate 3, 4 Leg plate 10 Bookshelf 11 Lower book shelf 12 Upper first book shelf 13 Upper second book shelf 14 Bottom plate 15 Side plate 17 Front side 18 Top plate 18f Shelf 20 Auxiliary plate 21 Connecting pin 22 Cam 25 Auxiliary metal fittings

Claims (2)

A desk having a top plate, a left leg plate and a right leg plate;
A self-supporting bookshelf having a horizontal plate that can be connected by placing the back side, the left side or the right side of the top of the desk; and
An auxiliary plate applicable to the desk and the self-supporting bookshelf;
Including a bookshelf desk including
The auxiliary plate has the same thickness and width as the top plate, the depth length is a predetermined length,
In the state where the back of the top plate of the desk is connected to the horizontal plate of the bookshelf, it is fixed so as to span the lower side of the left leg plate and the right leg plate of the desk,
When separating and using the desk and the bookshelf, it is connected to the back of the top of the desk as an extension plate for expanding the top to the back side, or the horizontal plate of the bookshelf A book shelf-equipped desk with an auxiliary plate, characterized in that it can be fixed on the top.   The self-supporting bookshelf includes a lower bookcase and at least two upper and lower bookshelves in which at least an upper bookcase is stacked up and down, and the horizontal plate is formed by an upper surface plate of the lower bookcase. A book shelf-equipped desk comprising the auxiliary plate according to Item 1.

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