JP2001321228A - Board device for study desk with desktop shelf - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a board device for a study desk with a desktop shelf, which keeps the storage efficiency of the desktop shelf, can dispose at a convenient position a board which has a function of replacing a conventional study board or to comply with other purposes, and can hide part of the books arranged on the desktop shelf. SOLUTION: In the study desk 1 with the desktop shelf 2 installed in the rear on a top plate 3, a supporting means 17 is detachably installed at a right place of the desktop shelf. The base end of an arm 18 is connected to the supporting means such that is can at least rotate to the right and the left, while a board 19 complying with intended purposes is mounted on the leading end of the arm such that it can at least swing to the right and the left.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a board device for a learning desk with an upper shelf, and more particularly, to a board device for a learning desk with an upper shelf that can be arranged at an easily viewable position according to the purpose, such as a memo board. About.

[0002]

2. Description of the Related Art Conventionally, there have been provided various learning desks in which an upper shelf is provided at a rear portion on a top plate. This desk shelf is a storage space surrounded by both side plates and a back plate. A partition plate is arranged in the center below the upper fixed shelf plate, and a shelf plate or a shelf plate and a main plate are arranged on both sides thereof. Are provided so as to be attachable / detachable or left / right interchangeable.

In addition, a board for writing a timetable, a memo, or the like, called a learning board, or inserting a favorite character paper is often installed on one of the left and right shelves of the partition plate. There are many requests for

[0004] However, when the learning board is installed in the housing space of the desk shelf, almost half of the lower housing space of the upper shelf is closed, and books and the like are placed on the shelf board of the corresponding space. Was unable to do so, resulting in a significant decrease in storage efficiency.

[0005]

SUMMARY OF THE INVENTION In view of the above situation, the present invention seeks to solve the above problems without lowering the storage efficiency of the upper shelf and replacing the conventional learning board with a function.
Alternatively, it is possible to arrange a board having a function according to other purposes at a position where it is easy to use, and a board device of a learning desk with an upper shelf that can hide a part of books and the like stored on the upper shelf. The point is to provide.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is a learning desk having an upper shelf installed at a rear portion on a top plate, wherein a support is detachably attached to an appropriate position of the upper shelf. A learning desk with an upper shelf, wherein the base end of the arm is connected to the support so that it can rotate at least to the left and right, and a board according to the purpose of use is attached to the distal end of the arm so as to swing at least to the left and right. The board device was configured. Therefore, the board can position the mounting portion for the arm on the movement trajectory of the arm tip with respect to the upper shelf, and further, can adjust the angle with respect to the mounting portion so that the board can be oriented in an easy-to-view direction. When arranged substantially parallel to the front of the accommodation space, a part of the accommodation space of the upper shelf can be concealed.

Here, in a preferred embodiment, the arm is a universal arm whose angle can be changed in the vertical direction, and the back of the board is attached to the distal end of the universal arm via a universal joint.

It is also preferable that the back of the board is detachably attached to the tip of the arm, and that the back of the board is provided with a folding leg that can stand on its own. Further, the board is preferably a memo board, a pin-up board, a clipboard, a learning board or one or more selected from a flat display, by using a board having a function according to the purpose of use, The learning desk can be used functionally.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. FIGS. 1 and 2 show a learning desk 1 with an upper shelf according to the present invention. More specifically, the learning desk 1 has an upper shelf 2 placed on a rear portion of a top plate 3 and a board suitable for the purpose. The device 4 is mounted, and their functions are organically combined. In the present embodiment, the upper shelf 2 has a vertically separated structure, that is, the upper shelf 6 is placed on the lower shelf 5 and the upper shelf 6 is separably connected to each other. In the structure of the shelf main body, the lower shelf 5 and the upper shelf 6 may be integrated or may be constituted only by the lower shelf 5.

The upper shelf 2 according to this embodiment can connect and separate the lower shelf 5 and the upper shelf 6 as described above. As means for placing the lower shelf 5 on the tabletop 3 and fixing it, for example, a fastener is used as in the prior art,
Appropriate fixing means may be employed.

In the lower shelf 5, a back plate 8 is provided between the rear portions of both side plates 7, 7, and a book 9 is detachably mounted on the right side of the accommodation space, and a shelf plate 10 is detachably mounted on the left side. The book 9 and the shelf 10 can be replaced left and right. In the upper shelf 6, a fixed shelf 12 is provided at an intermediate position between the upper and lower plates 11 and 11, and a back plate 13 and a curtain plate 14 are provided above and below the rear ends of the both plates 11 and 11, respectively. With a gap between each other,
Further, on the upper surface of the fixed shelf plate 12, a plurality of small partition plates 1
, And the rear edge thereof is fixed to the back plate 13. Further, a lighting device 16 is provided on the lower surface side of the fixed shelf plate 12 of the upper shelf 6. The upper shelf 6 is placed on the lower shelf 5, and the upper and lower side plates 7, 11 on both sides are attracted and connected to each other by an appropriate connector. In the present invention, the structure of the upper shelf 6 is not particularly limited, and the lower shelf 5 and the upper shelf 6 are integrated, that is, the side plate 7 of the lower shelf 5 and the side plate 11 of the upper shelf 6 May be a single item.

In the board device 4 of the present invention, a support 17 is detachably attached to a proper position of the upper shelf 2, in this embodiment, to the side plate 7 of the lower shelf 5, and the base end of an arm 18 is attached to the support 17. Are connected at least to be able to rotate left and right,
A board 19 according to the purpose of use is mounted on the distal end of the arm 18 so that it can swing at least right and left.

More specifically, as shown in FIGS.
The arm 18 is a free arm whose angle can be changed in the vertical direction, and the back of the board 19 is attached to the distal end of the free arm via a universal joint 20. The support 17 is a plan view L as a means for attaching the upper shelf 2 to the side plate 7.
The mounting plate 21 is formed of a V-shaped mounting plate 21 and a support cylinder 22 fixed vertically to the front end of the mounting plate 21. The mounting plate 21 is screwed to the side plate 7 along the side and front surfaces of the side plate 7. In the present embodiment, the arm 18 has a link mechanism in which a base metal fitting 25 and a tip metal fitting 26 are pivotally connected to both ends of two substantially parallel arm rods 23 and 24, respectively.
The support shaft 27 provided on the support member 17 is rotatably fitted to the support cylinder 22 of the support member 17 and is mounted. The board 19 is mounted on the distal end bracket 26 via the universal joint 20 described above.
Here, in order to hold the board 19 at a predetermined position and angle, an elastic urging means such as a tension coil spring or the like, or a frictional force applying means in a rotating part for balancing the board 19 in accordance with the weight of the board 19. It is desirable to use together. Further, it is preferable to provide a locking means for forcibly restricting the rotation in the rotating portion of the arm 18 or the like. Since these additional structures are conventionally known structures, description thereof will be omitted.

Further, in the present invention, the support member 17,
The structures of the arm 18 and the universal joint 20 are not particularly limited,
Various known structures can be adopted. In particular, the arm 18 itself expands and contracts or bends, so that the base metal fitting 25 and the distal metal fitting 26 can be used.
Of which the distance is changed, that is, those whose length is changed can be adopted.

As shown in FIGS. 3 to 5, the board device 4 of the present invention changes the position of the board 19 by rotating the arm 18 when it is mounted on the front end of one of the side plates 7 of the upper shelf 2. The angle of the board 19 with respect to the arm 18 can be changed by the universal joint 20.
The surface 9 can be set in a direction that is easy for the user to see.

Here, when the board 19 is disposed substantially parallel to the vicinity of the front edge of the shelf 10, the contents such as books placed on the shelf 10 behind the board 19 can be hidden. In this case, a structure for fixing or holding the back surface of the board 19 to the front edge of the shelf 10, for example, a holder for holding the front edge of the shelf 10 from above and below on the back of the board 19, or the back surface of the board 19 and the shelf It is also preferable to provide a magnet catch or the like at the front end of the ten. When using the accommodation space behind the board 19, for example, when taking out a book, the board 19 may be moved to the side, and even if the board device 4 is provided, the accommodation space of the upper shelf 2 may be reduced. There is no reduction in usage efficiency.

The board 19 may be a memo board, a pin-up board, a clipboard, a learning board, or a board in which one or more functions selected from flat displays are combined. The illustrated board 19 is a memo board or a clipboard provided with a clip 28 at an upper part and a pen tray 29 at a lower part. Also, character paper may be attached to the surface of the board 19.

As shown in FIGS. 6 and 7, a universal joint 20 at the tip of the arm 18 is detachably attached to the back of the board 19 so that only the board 19 can be separated. It is also preferable to provide a folding leg 30 which can stand on the back of the board 19. To this end, a fitting portion 31 is provided on the back surface of the board, and the universal joint 20 is provided.
The fitting piece 32 may be fitted into the fitting portion 31 from below, and a folding leg 30 is provided at the lower portion on the back surface. As shown as an example of the folding leg 30, a wire is formed by bending a wire into a U-shape, and shaft portions 33, 33 bent outward at both upper ends are provided on the bearing portion 3 on the back surface of the board 19.
A stopper portion 35 pivotally supported by the pins 4 and 34 and abutting on the back surface while being opened at a predetermined angle with respect to the board 19 is formed integrally with the shaft portion 33. FIG. 8 shows that the arm 18 and the support 17 are removed from the upper shelf 2, the board 19 is separated from the arm 18, the folding leg 30 is opened, and the board 19 is placed on the upper surface of the top plate 3 of the learning desk 1. Indicates the state of use.

The board 19 is provided with a connecting structure (not shown) at one side edge so as to expand the lateral width. The expansion board (not shown) may be a board having the same function as the board 19 or a board having a different function. When the width of the board 19 is expanded, the position of the center of gravity changes. Therefore, a second fitting portion 36 is provided on the back surface of the board 19 at a position that becomes the center of gravity when expanded, and the universal joint 20 is provided.
Can be replaced.

FIG. 9 shows an example in which a flat display 37 such as a liquid crystal display panel or an EL display panel is used as the board 19, and the flat display 37 is arranged on the front of the upper shelf 2. A keyboard 38 is mounted on the front of the top plate 3 and connected to a control device body (not shown) to form a personal computer. The control device main body may be a DVD player or a game machine main body. In such a configuration, the flat display 37 can be arranged at an easy-to-see position that does not obstruct, and the upper surface of the top plate 3 can be widely used. It is also possible to connect a personal computer to the Internet or the like, display learning information on the flat display 37, and implement distance learning. When the personal computer is used as a mere information terminal, the performance of the CPU may be low and a hard disk is not required.
The control device main body can also be incorporated into the device.

As described above, the board device 4 according to the present invention
Can be used by attaching a board 19 according to the purpose to the arm 18 attached to an appropriate position on the upper shelf 2. In addition, the mounting position for the upper shelf 2 is not limited to the side plate 7 of the lower shelf 5 but may be the side plate 11 of the upper shelf 6 or the fixed shelf plate 12. Can be changed as needed.

[0022]

The board apparatus for a learning desk with an upper shelf according to the first aspect of the present invention is a learning desk in which an upper shelf is installed at a rear portion on a top plate, and a support tool is provided at an appropriate position on the upper shelf. Is detachably attached, the base end of the arm is connected to the support so that it can rotate at least to the left and right, and a board according to the purpose of use is attached to the tip of the arm so that it can swing at least to the left and right. In addition, it is possible to arrange a board having a function that replaces the conventional learning board or a function corresponding to other purposes without lowering the accommodation efficiency of the upper shelf at a position where it is easy to use. Further, the board can position the mounting portion for the arm on the movement trajectory of the arm tip with respect to the upper shelf, and can adjust the angle with respect to the mounting portion so that the board can be oriented in a direction that is easy to see.
And when it arrange | positions substantially parallel to the front of the accommodation space of an upper shelf, a part of accommodation space of an upper shelf can be concealed.

According to the second aspect, the arm is a free arm whose angle can be changed in the vertical direction, and the back of the board is attached to the distal end of the free arm via a universal joint. The arrangement position of the board can be further freely selected.

According to the third aspect of the present invention, the back of the board is detachably attached to the tip of the arm, and the back of the board is provided with a folding leg capable of standing on itself. Can be used by placing it on the tabletop of the study desk or on the shelf of the upper shelf.

According to claim 4, the board is:
One or two or more selected from a memo board, a pin-up board, a clipboard, a learning board, or a flat display, the learning desk can be used functionally by using a board having a function according to the purpose of use.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a use mode of a board device of a learning desk with an upper shelf according to the present invention.

FIG. 2 is a partially enlarged perspective view of the same.

FIG. 3 is a partial plan view showing a state in which the board is moved right and left.

FIG. 4 is a partial side view showing a manner in which the angle of the board is changed.

FIG. 5 is a partial side view showing how the height of the board is changed.

FIG. 6 is a perspective view showing the back structure of the board.

FIG. 7 is a perspective view showing a state in which a folding leg of the board is opened.

FIG. 8 is a perspective view showing a state where the board is placed on a top plate.

FIG. 9 is a perspective view showing a usage example when a flat display is used as a board.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Learning desk 2 Upper shelf 3 Top plate 4 Board device 5 Lower shelf 6 Upper shelf 7 Side plate 8 Back plate 9 Main stand 10 Shelf plate 11 Side plate 12 Fixed shelf 13 Back plate 14 Curtain plate 15 Small partition plate 16 Lighting device 17 Supporting device 18 Arm 19 Board 20 Universal joint 21 Mounting plate 22 Support cylinder 23, 24 Arm rod 25 Base fitting 26 Tip fitting 27 Support shaft 28 Clip 29 Pen tray 30 Folding leg 31 Fitting part 32 Fitting piece 33 Shaft 34 Bearing part 35 Stopper Part 36 fitting part 37 flat display 38 keyboard

Claims (4)

[Claims] 1. A learning desk having an upper shelf installed at a rear portion on a top plate, wherein a supporter is detachably attached to an appropriate position of the upper shelf, and the base end of the arm is rotated at least to the left and right on the supporter. A board device for a learning desk with an upper shelf, wherein the board is connected to the arm as much as possible, and a board suitable for the purpose of use is attached to the end of the arm so as to be able to swing at least right and left. 2. The learning desk with an upper shelf according to claim 1, wherein said arm is a free arm capable of changing an angle in a vertical direction, and a back surface of said board is attached to a distal end of said free arm via a universal joint. Board equipment. 3. The board device for a learning desk with an upper shelf according to claim 1, wherein the back surface of the board is detachably attached to the tip of the arm, and the back surface of the board is provided with folding legs capable of being independent. . 4. The learning desk with an upper shelf according to claim 1, wherein the board is one or more selected from a memo board, a pinup board, a clipboard, a learning board, and a flat display. Board equipment.