JPS631883Y2 - - Google Patents

Description

[Detailed description of the invention] (a) Industrial application field The present invention relates to a rack that can be used independently and can also be used when attached to a desk.

(b) Prior art and its problems Conventionally, it is widely known that racks are placed on desks, but simply placing racks on desks does not allow books, etc. If you place
Since there is a risk that the rack may fall over, various methods have been proposed in which the desk or rack is provided with fixing means.

However, this rack has the problem that it takes time and effort to attach and remove the rack, and that once the rack is removed from the desk, it cannot be used independently.

(c) Purpose of the invention The purpose of the present invention was made in view of the above-mentioned problems, and is to provide a rack that can be easily attached to and removed from a desk and can be used independently.

(d) Structure of the invention and its effects In order to achieve the above-mentioned purpose, the rack according to the invention is a rack that can be attached to a desk and used, and has a positioning means provided on the desk at the middle part between the upper side and the grounding part. Two approximately E-shaped frames each having a horizontal support shaft that can be fixed, a shelf board that spans the upper side of the frames that are arranged side by side, and a shelf board that spans the upper side of the frame, the upper end of which is fixed to the upper side of the frame, and a shelf that extends in the axial direction. The structure consists of a vertical support shaft having an extendable part that can be slid inwardly, and a horizontal member provided between the two frames.

Therefore, according to the basics of the present invention,
When used attached to a desk, position the horizontal support shaft of the frame on the positioning means of the desk, slide the extendable part of the extendable vertical support shaft in the axial direction, and extend the extendable part of the extendable part. The rack can be attached to the desk by pressing it onto the top surface of the top plate. Furthermore, the rack can be removed from the desk by contracting the extendable portion of the vertical support shaft to release the pressed state, making it easy to attach and remove the rack.

Moreover, when using the rack independently,
After removing the rack from the desk, extend the extendable part of the vertical support shaft, fix the lower end of the extendable part to the upper surface of the ground contact part of the frame, and install a horizontal member between the two frames to create a roughly E-shaped shape. The frame has a sturdy frame structure via the vertical support shaft, so it can be used as an independent rack.

Furthermore, since there is no need to provide mounting holes or supports on the top surface of the desk, it has the effect of being beautiful.

(E) Description of Embodiment Hereinafter, one embodiment of the present invention will be described with reference to the accompanying drawings of FIGS. 1 to 6.

Figure 1 shows the case where Rack 1 is used alone.
The rack 1 roughly consists of a shelf board 2 and a frame 3.
and a vertical support shaft 4.

The shelf board 2 is spanned over upper side portions 9, 9, which will be described later, of the frames 3, 3 arranged side by side.

The frame 3 has a frame main body 5 made by bending a single round pipe into a substantially U-shape, with its lower side serving as a grounding portion 7 and its upper side serving as an upper side portion 9.
and the horizontal support shaft 6 provided in the middle part of the frame body 5, forming a substantially E-shape.

The horizontal support shaft 6 is made of a round pipe separate from the frame body 5, and is horizontally fixed with bolts 8 through mounting holes (not shown) provided in the frame body 5. Moreover, the horizontal support shaft 6 has a plurality of mounting holes (not shown) provided in the vertical direction of the frame body 5.
The mounting height can be adjusted by making appropriate selections. Furthermore, as shown in FIG. 6, which will be described later, when the horizontal support shaft 6 is positioned on the mounting bracket 26 provided on the lower surface of the top plate 21 of the desk 20, the locking screw holes 26a, 26 provided in the mounting bracket 26
It has mounting holes 6a, 6a at positions corresponding to a. The horizontal support shaft 6 has a protrusion 10 on its end surface that fits into the positioning hole 4a of the vertical support shaft 4 (FIG. 2). The reference numeral 14 is a horizontal member extending between the horizontal support shafts and a mounting shelf, and the reference numeral 15 is a horizontal member extending between the frame bodies 5, 5, which is a reinforcing curtain plate.

The vertical support shaft 4 is made up of an upper round pipe 4b and an extensible part 11 that is made of a round pipe with a smaller diameter than the upper round pipe 4b and expands and contracts by sliding inside the upper round pipe 4b in the axial direction. At the same time, it has a fixing metal fitting 12 that keeps the length of the extensible portion 11 constant. And the vertical support shaft 4
When the upper end of the upper round pipe 4b is fixed to the end of the upper side 9 of the frame 3, and the fixing fittings 12 are loosened and the extendable part 11 is slid and extended, the protrusion 11a provided at the lower end of the extendable part 11 is adapted to fit into a positioning hole 7a provided in the grounding portion 7 (FIG. 3).

Next, as shown in FIGS. 4 to 6, the desk 20 to which the rack 1 is attached includes a top plate 21 and a pair of supports attached to the lower surface of the top plate 21 via mounting fittings 26. This support leg 22 consists of a side plate 23, a receiving bar 24 fixed to the lower end of this side plate 23, and casters 25, 2 provided at both ends of the lower surface of this receiving bar 24.
It consists of 5.

The mounting structure between the top plate 21 and the support legs 22 is as follows.
Although various options are possible, in this embodiment, as shown in FIG.
The mounting bracket 26, which has an inverted concave cross-sectional shape and is longer than the width dimension of the side plate 23, is fixed with wood screws (not shown). At this time, as shown in FIG. Locking screw hole 2
6a and 26a are through holes 23a provided in the side plate 23.
(The through holes on the back side are not shown) are communicated with each other in correspondence with each other.

After placing and positioning the top plate 21 on the mounting bracket 26, screw the wood screws 27 from the underside of the top plate 21 through holes (not shown) in the mounting bracket 26 to connect the top plate 21 and the mounting bracket 26. Unify. In addition, 30 is a drawer, 31 is a middle shelf, 32
33 is a notch, 34 is an auxiliary shelf, 35 is a receiving shelf, and 36 is a middle plate.

To attach the rack 1 to the desk 20 configured as described above, place the horizontal support shaft 6 of the rack 1 on the outer surface of the mounting bracket 26 of the desk 20, and insert it into the locking screw hole 26a provided in the mounting bracket 26. After positioning the mounting holes 6a provided in the horizontal support shaft 6 of the rack 1 so that they communicate with each other, the fixing screws 29 are inserted into the mounting holes 6a from the outside, and the locking screw holes 26a and the through holes are inserted into the mounting holes 6a from the outside. 23a, screw into the screw hole 26a located inside,
Fix it.

Incidentally, the top plate 21 in this embodiment also has the effect of strongly reinforcing the rack 1 as a horizontal member spanning between the horizontal support shafts 6, 6 of the rack 1.

Then, extend the extendable part 11 of the vertical support shaft 4, attach the rubber material 13 to its lower end to prevent damage to the top plate 21, press it against the surface of the top plate 21 (Fig. 6), and then attach the fixing metal fittings. 12 to fix the telescopic portion 11, installation of the rack 1 is completed.

In this embodiment, it is convenient because the mounting height can be adjusted by appropriately selecting the mounting position of the horizontal support shaft 6 according to the height dimension of the display device 41.

When using Rack 1 alone,
While loosening the fixing fittings 12 and contracting the telescopic part 11, loosen the fixing screws 29 and remove the desk 20.
Remove rack 1 from the Then, as shown in Fig. 1, place the rack 1 on the floor, remove the rubber material 13 provided at the lower end of the vertical support shaft 4, and then slide the elastic part 11 to extend it to the maximum extent. The protrusion 10 provided on the end of the horizontal support shaft 6 is fitted into the positioning hole 4a provided on the side surface of the telescopic portion 11 (FIG. 2), and the protrusion 10 provided on the lower end of the telescopic portion 11 is fitted
A positioning hole 7 provided in the upper surface of the grounding portion 7 as shown in FIG.
a (Fig. 3). Next, fixing metal fittings 12
The assembly of the rack 1 is completed by tightening and fixing the expandable part 11, and by extending the mounting shelf 14 as a horizontal member between the horizontal support shafts 6, 6. 42 is a printer mounted to show the state of use.

In addition, in the above-mentioned embodiment, a case was shown in which the horizontal support shaft was attached directly to the mounting bracket of the desk, but
The positioning means is not necessarily limited to this, but for example, a positioning pipe may be provided on the mounting bracket of the desk,
After inserting a horizontal support shaft into this and temporarily fixing it, it may be fixed.

[Brief explanation of the drawing]

Figure 1 is a side view of one embodiment of the present invention, Figures 2 and 3 are enlarged views of the main parts of parts A and B in Figure 1, and Figures 4 and 5 are according to the present invention. FIG. 6, which is an explanatory diagram of the use of one embodiment, is an enlarged view of the main part of FIG. 5. 1... Rack, 2... Shelf board, 3... Frame,
4...Vertical support shaft, 6...Horizontal support shaft, 7...Grounding part, 9...Upper side part, 11...Extensible part, 14, 15
...Horizontal frame material, 20...Desk, 21...Top plate (horizontal frame material).

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A rack that can be attached to a desk and used, which is equipped with a lateral support shaft that can be fixed to a positioning means provided on the desk, in the middle between the upper side and the grounding part.
a vertical support shaft having two letter-shaped frames, a shelf board that spans the upper side of the frames arranged in parallel, and a vertical support shaft whose upper end is fixed to the upper side of the frame and has an extendable part that is slidable in the axial direction. and a horizontal member provided between the two frames. (2) The rack according to claim 1, wherein the horizontal member is a shelf spanning between the horizontal support shafts. (3) The rack according to claim 1, wherein the horizontal support member is a desk top plate provided between the horizontal support shafts. (4) The utility model according to any one of claims 1 to 3, characterized in that the horizontal member is a curtain board spanning between substantially E-shaped frame bodies. Latsk.