JPH0420255Y2 - - Google Patents

Description

[Detailed description of the invention] [Purpose of the invention] (Field of industrial use) The invention is attached to one side of the desk top of an office desk so that it can be stored and pulled out freely, and the desk surface can be substantially expanded if necessary. Regarding an auxiliary desk table that can be used as a desk.

(Conventional technology) Recently, with the mechanization of office work, office desks have been used to install word processors, office computers,
Other equipment (hereinafter simply referred to as OA equipment) is increasingly being used.

Conventionally, these OA devices have been operated by placing them on an office desk, or by using an auxiliary desk dedicated to OA devices.

(Problem that the invention aims to solve) However, there are usually documents related to general office work placed on office desks, and when using OA equipment, it is necessary to put these documents away. It cannot be used unless it is completed. Therefore
This is extremely inconvenient if the OA equipment is used frequently.

Also, if you use an auxiliary desk dedicated to office equipment apart from the office desk, the above problems will not occur.However, since the auxiliary desk is always placed near the office desk, it occupies a lot of space and gets in the way of daily work. There is a problem.

Some office desks have a flat plate attached to the bottom of the desk top that can be pulled out and used as an auxiliary table, but this type of desk does not pose a problem for simple writing tasks. Even if it is not, the structure is not strong enough to hold office equipment, and it cannot be used as an auxiliary table for office equipment.

In view of this, the present invention is designed to be attached to one side of the top of an office desk when in use, pulled out from there and rotated to a horizontal position flush with the desk top to form an auxiliary table surface. At times, it can be turned from a horizontal position to a vertical position and stored along one side of the office desk. When in use, the office equipment can be operated by simply turning your body to the side, and when not in use, the office desk can be stored away. The object of this invention is to provide an auxiliary table for an office desk that does not protrude from the surface and does not require any floor space.

[Structure of the idea]

(Means for Solving the Problems) In order to solve the above-mentioned problems of the prior art, the present invention provides a pipe having a mounting part that can be detachably attached to one side of the desk top plate and a slit in the longitudinal direction of the lower surface. It comprises a shaped guide member, a rod-shaped support rod that can be freely inserted into the guide member, and an auxiliary table plate that is pivotally supported by a shaft on a bearing plate that is fixed to the support rod via a pin. The front end of the guide member is made to protrude slightly from the desk top plate, and an L-shaped cut hole is formed on the upper surface of the end portion, with a straight line portion extending from the front end to the back side and a stopper portion extending toward the widthwise center of the desk top plate. form and pull out the auxiliary table board.
It is characterized in that it is turned 270° and maintained in a horizontal state by engaging the pin on the back side with a stopper portion of the cut hole.

(Function) With the above configuration, when the guide member is attached to one side of the desk top plate and the auxiliary table board is pulled out to the front side of the office desk, the support rod is pulled out using the guide member as a guide, and the support rod is pulled out behind the auxiliary table board. When the end is pulled out beyond the front edge of the desk top plate and then turned, when the auxiliary table plate becomes horizontal, it is held in that horizontal position by the stopper, and the auxiliary table plate is held on one side of the front side of the desk top plate. A table is formed on which OA equipment can be placed. In addition, when not in use, the auxiliary table board is turned in the opposite direction so that it hangs down, and by pushing the support rod along the guide member, it is stored along the side of the office desk, so it does not get in the way of everyday life. .

(Example) The present invention will be described below with reference to an example shown in the drawings.

In the embodiment shown in FIGS. 1 and 2, the guide member 1 is a desk top plate having a U-shaped cross section that can be fitted onto one side end of a desk top plate 2 of an office desk and fixed with screws or the like. It consists of a mounting part 3 and a pipe-shaped guide part 4 fixed to the lower part of the mounting part 3. A slit 5 is formed in the lower surface of the guide part 4 in the longitudinal direction over a predetermined length range from the front end. is formed.

The support rod 6 is made of a rod-shaped material such as a pipe material that is slidably inserted into the guide portion 4 as tightly as possible. One side is attached.

In this embodiment, as shown in an enlarged view in FIG. 2, the front end of the guide portion 4 projects slightly beyond the desk top plate 2, and the upper surface of this projecting end 4A has a longitudinal direction extending from the front end toward the back. Straight line portion 8A extending in the direction
and a stopper portion 8B extending toward the center of the desk top plate 2 in the width direction.

The support rod 6 and the auxiliary table board 7 are attached using round rod-shaped pins 9A and 9B that are planted perpendicularly from the support rod 6 near the front end and the rear end of one side surface 7A of the auxiliary table board 7. And this pin 9A,
Bearing plates 10A and 10B fixed to 9B, and bearing plate 11 fixed to side surface 7A of auxiliary table plate 7.
A, 11B, these bearing plates 10A, 10B and 1
1A, 11B, and shafts 12A, 12B.

When the auxiliary table plate 7 is placed in a horizontal position, the pin 9B on the back side is locked by the stopper part 8B of the cut hole 8, and the bearing plate 10A,
The side surface of 10B contacts the side surface 7A of the auxiliary table board 7 to maintain a horizontal position and support the weight of the OA equipment placed on the top surface of the auxiliary table board 7.

The positions of the shafts 12A and 12B are set at such heights that the upper surface of the auxiliary table plate 7 can be placed substantially on the same plane as the upper surface of the desk top plate 2 when the auxiliary table plate 7 is placed in a horizontal position as described above.

FIG. 3 shows the positional relationship between the desk top plate 2 and the auxiliary table plate 7, and 13 indicates a chair.

Next, the operation of the above embodiment will be explained.

In FIGS. 1 and 2, the solid line indicates the state in which the auxiliary table plate 7 is pulled out and placed in a horizontal position. The side surface 7A of the auxiliary table board 7 is in contact with the bearing plates 10A and 10B to maintain a stable horizontal position, and the side surface 7A of the auxiliary table board 7 is in contact with the bearing plates 10A and 10B to maintain a stable horizontal position. An auxiliary table is constructed on one side.

In this state, on the top surface of the auxiliary table board 7,
The OA equipment can be operated by simply placing the OA equipment on it and rotating the chair 13 by 90 degrees.

To store the auxiliary table plate 7 from this state, raise the auxiliary tail plate 7, move the pin 9B to the straight part 8A of the cut hole 8, and pull it out.The support rod 6 can be rotated, and the first If the pins 9B and 9A are rotated 270 degrees to the position shown by the chain line in Figure 2 and suspended by their own weight, then the pins 9B and 9A will be attached to the guide portion 4.
is pushed through the slit 5, and the auxiliary table board 7 is stored along one side of the office desk without protruding.

FIG. 4 shows another embodiment of the present invention, in which the guide portion 4 of the guide member 1 is formed of a round pipe,
A circumferential cut hole 8 spanning 270° is formed near the front end of the slit 5 on the lower surface side of this round pipe, and the end thereof serves as a stopper portion 8B, and although not shown in FIG. 4, One side of the auxiliary table plate 7 is fixed to the support rod 6. Then, the pin 9B on the back side of the support rod 6 is fitted into the slit 5 on the lower surface of the guide part 4, and the guide part 4 is attached to the lower surface of one side of the desk top plate 2 directly or as in the above embodiment. Fixed via. Therefore, by positioning the near end of the guide part 4 on the lower surface of one side of the desk top plate 2, the protruding end 4A of the guide part 4 in the embodiment described above can be configured without protruding beyond the near end of the desk top plate 2. be able to.

When pulling out the table, pull out the support rod 6 toward you, insert the pin 9B into the cutout 8, and rotate it 270 degrees. The pin 9B will hit the end of the stopper part 8B and the auxiliary table board 7 will be held in a horizontal position. When storing, rotate the auxiliary table plate 7 by 270 degrees and push it in. The pins 9B and 9A will enter the slits 5 of the guide part 4, and the auxiliary table plate 7 will be placed on one side of the office desk. It is then stored.

According to this embodiment, as described above, the guide portion 4
Since there is no need for the front end of the desk to protrude beyond the desk top plate 2, the front side of the desk can be made flat.

Furthermore, Fig. 6 shows an embodiment in which it can be firmly installed across the desk top plates 2 and 2 of adjacent desks, and can also be installed on any right-hand or left-hand side of the desk. The cross section perpendicular to the longitudinal direction of the attachment part 3 of the guide member 1 is shaped like an "E", and the central vertical beam part is divided into upper and lower parts, and these vertical beam parts 3A and 3B are connected to adjacent desks. Position it between the desk top plates 2, 2, and both left and right sides 3
C, 3C, 3D, 3D are brought into contact with the upper and lower surfaces of the desk top plates 2, 2, and the side portions 3 are tightened by tightening the setscrews 14 screwed into the vertical beams 3A, 3B.
C, 3C, 3D, and 3D are crimped and fixed to the desk top plates 2, 2. The guide portion 4 is provided on the lower surface of the lower mounting portion.

In this case, the member 4B constituting the protrusion 4A in FIG. 2 that forms the stopper part 8B is constructed as a separate member, and this member 4B is movable in the longitudinal direction of the guide part 4 and can be screwed at any position. If you fix it with etc., the auxiliary table board 7
By pushing the member 4B in when not in use, it can be prevented from protruding.

In addition, if one side of the desk is not available, it is sufficient to attach it to the desk top plate 2 using only the sides 3C and 3D on one side, and it can be used either right-handed or left-handed. .

It should be noted that the configuration of each part is not limited to the above-mentioned embodiments, and it goes without saying that other design changes may be made.

[Effect of idea]

As explained above, the present invention includes a guide member having a mounting part that is detachably attached to one side of the desk top plate, a support rod that can be freely pulled out along the guide member, and a support rod that can be freely pulled out along the guide member, and a support rod that can be freely pulled out along the guide member, and and an auxiliary table board with one side attached to one side, and the auxiliary table board is formed to be freely rotatable from a hanging position to a horizontal position substantially flush with the desk top plate when pulled out from the guide member. At the same time, the guide member is provided with a stopper part for holding the auxiliary table board in a horizontal state, and when in use, it is pulled out from one side of the office desk and rotated to a horizontal position to be flush with the desk top plate, forming the auxiliary table surface. death,
When not in use, it can be turned from a horizontal position to a vertical position and stored along one side of an office desk, so when an auxiliary table is required, the mounting part of the guide member can be attached to one side of the desk top. This allows you to operate office automation equipment by simply turning your body to the side when in use, and it does not protrude from the office desk when not in use, making it easy to clear the office desk each time you use office equipment. It is not necessary and there is no need to always place an auxiliary desk around the office desk, so it does not get in the way. When ready for use, simply pull out the auxiliary table plate, rotate it 270 degrees, insert the pin on the back side into the cutout and fit it into the stopper part to keep it in a horizontal position, and when storing it, do the opposite. It can be operated with one hand and is extremely easy to operate.Moreover, once it is in use, the weight of the auxiliary table plate acts in the direction of engaging the pin with the stopper, so there is no risk of it coming off. do not have.

In addition, since it can be used by attaching it to the desk top of a ready-made desk, there is no need to purchase the entire desk, making it economical and having various effects such as being cheaper than a dedicated auxiliary table. .

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is an enlarged perspective view of the same part, Figure 3 is a plan view showing the positional relationship with the office desk, Figure 4 is a perspective view of a part showing another embodiment of the present invention, and Figure 5 is the same stopper. FIG. 6 is a cross-sectional view showing still another embodiment. 1...Guide member, 2...Desk top plate, 3...
Mounting part, 4...Guide part, 5...Slit, 6...
...support rod, 7...auxiliary table plate, 8...cut hole,
8B...stopper part, 9A, 9B...pin. 10
A, 10B, 11A, 11B...Bearing plate, 12
A, 12B...axis, 13...chair.

Claims (1)

[Scope of utility model registration request] A pipe-shaped guide member 1 having a mounting portion 3 that is detachably attached to one side of a desk top plate 2 and having a slit 5 in the longitudinal direction of the lower surface;
a rod-shaped support rod 6 that can be freely inserted into the support rod 6; and an auxiliary table plate 7 that is pivotally supported by shafts 12A and 12B to bearing plates 10A and 10B that are fixed to the support rod 6 through pins 9A and 9B. The guide member 1 has a front end slightly protruding from the desk top plate 2, and has a straight portion 8A extending from the front end to the back side on the upper surface of the end portion, and a stopper portion 8B extending toward the widthwise center of the desk top plate 2. Form an L-shaped cut hole 8 with the table, pull out the auxiliary table plate 7, turn it 270 degrees, and keep it in a horizontal state by engaging the pin 9B on the back side with the stopper part 8B of the cut hole 8. An auxiliary table for a desk that is characterized by: