JP3075315U - rack - Google Patents

Abstract

(57) [Summary] [Problem] To avoid a situation in which a peripheral frame portion, a fixing cylinder portion, or the like becomes an obstacle to a mounted object, and to secure a flat state of a mounting surface portion itself, for example, in the uppermost stage. When an object is placed on the mounting surface constituting the arranged shelf, a rack capable of mounting a large object exceeding the area range of the mounting surface is provided. Is a rack in which a plurality of shelves 1 are arranged in a plurality of stages by penetrating a corner post into the fixing tube 2, and at least the uppermost shelf 1 When the upper end portion of the corner post is fitted from below the tubular portion 2, the fixing tubular portion 2 and the upper end portion of the corner post fitted into the fixing tubular portion 2 are located below the flat mounting surface portion 4. Is what it is.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a rack which is installed in a room and on which electric appliances such as a television, a video, a personal computer, etc., a storage case for a video cassette, a CD, etc., and other items are placed.

[0002]

[Prior art]

 Conventional racks generally have a plurality of shelves arranged in a plurality of stages via corner posts or the like. In many cases, a shelf plate used in such a rack is formed in a substantially dish shape with a peripheral edge portion of a mounting surface portion fixedly provided at a lower end side of an annular peripheral frame portion. Further, in a conventional rack, a fixing tubular portion for inserting a corner post into a corner portion of a mounting surface portion constituting a shelf board may be installed, for example, in a state of protruding upward. .

[0003]

[Problems to be solved by the invention]

 However, in the conventional rack, the shelf plate is formed in a substantially dish shape by surrounding the peripheral edge portion of the mounting surface portion in a state where the peripheral edge portion in the shape of a horizontally long band frame stands upright. The parts were in the way and large objects could not be placed on the shelf.

[0004] Furthermore, in a case where a fixing cylinder portion for inserting a corner post is protruded upward at a corner portion of a mounting surface portion constituting a shelf plate, the uppermost stage is provided. Even when an object is placed on the shelf plate arranged in the above, the protruding fixing cylinder portion hinders, and a situation has occurred in which it is impossible to place an object larger than the area of the mounting surface portion. .

[0005] As described above, in the conventional rack, there is an adverse effect that the size of the object to be mounted on the mounting surface constituting the shelf is limited to the area of the mounting surface. is there.

Therefore, the present invention has been made in view of the above-mentioned problems that have been encountered in the past, and as described above, a situation in which the peripheral frame portion, the fixing tube portion, and the like become obstacles to the mounted object. In order to place a product on the mounting surface that constitutes the shelf arranged at the top, for example, when placing an object on the mounting surface, An object of the present invention is to provide a rack on which objects can be placed.

[0007]

[Means for Solving the Problems]

 For this reason, in the present invention, the above-mentioned problem is solved by forming the shelf plate constituting the rack from the fixing cylinder portion through which the corner post is inserted and the flat mounting surface portion. did.

In addition, the shelf plate constituting the rack is arranged on the peripheral frame portion provided with a fixing cylinder at each corner, and the peripheral frame with the upper end opening side of the fixing cylinder opened. The above-mentioned problem was also solved by forming from the flat mounting surface portion.

[0009] Furthermore, the above-mentioned problem has been solved by arranging the shelves in a plurality of stages by inserting the corner posts into the fixing tube portion of the shelves.

[0010] The above-described problem is also solved by providing an inwardly curved arc-shaped concave portion at each corner of the mounting surface portion forming the shelf plate so as to conform to the peripheral side surface shape of the fixing tube portion. Settled.

In addition, a concave portion is provided in each of the corners of the flat mounting surface portion, and a fixing cylindrical portion through which the corner post is inserted is opened in the concave portion of the mounting surface portion at the upper end opening side. By fixing in a state, the above-mentioned problem was also solved.

[0012] Further, a rack is provided in which a fixing cylinder is provided at each corner of the shelf, and a plurality of shelves are arranged by penetrating a corner support into the fixing cylinder, and at least the uppermost position When the upper end of the corner post is inserted from below the fixing tube, the upper end of the fixing tube and the corner post inserted into the fixing tube are positioned below the mounting surface. As a result, the above-mentioned problem has been solved.

[0013] In addition, the peripheral frame forming the shelf is formed of an upper peripheral frame and a lower peripheral frame, and at the corner of the shelf, the end of the upper peripheral frame is slightly lowered to generate a drop. In this state, the above-mentioned problem has been solved by attaching the fixing cylinder to the ends of the upper and lower peripheral frames.

[0014] The above-mentioned problem has also been solved by forming the fixing cylinder portion to have a slightly larger inner diameter at the lower end opening side than at the upper end opening side.

[0015] Further, a cylindrical spacer member formed so that the outer diameter at the lower end side is slightly larger than the outer diameter at the upper end side is attached to the corner post, and the shelf plate is attached to the corner post via this spacer member. The above-mentioned problem was also solved by locking and fixing the fixing cylinder.

In the rack according to the present invention, the flat mounting surface portion arranged on the peripheral frame portion with the upper end opening side of the fixing tube portion opened is, for example, provided on the mounting surface portion of the shelf plate arranged on the uppermost stage. It is possible to place an object larger than the area of the mounting surface. That is, when the upper end of the corner post is inserted from below the fixing tube, the upper end of the corner post inserted into the fixing tube and the fixing column is placed on the shelf plate located at the uppermost stage. This is because it is located below the mounting surface and does not hinder the mounted object at all.

In addition, an arc-shaped concave portion that is curved inward is provided at each corner of the mounting surface portion forming the shelf plate so as to conform to the peripheral side surface shape of the fixing tube portion, so that the strength of the mounting surface portion is reduced. Can be maintained.

[0018] In addition, a peripheral frame portion forming the shelf board is formed from an upper peripheral frame and a lower peripheral frame, and at the corner of the shelf board, the end of the upper peripheral frame is slightly lowered to generate a drop. In this state, the fixing cylinders are attached to the ends of the upper and lower peripheral frames, so the fixing cylinders are attached to the lower side of the mounting surface to secure the flat state of the mounting surface. I have.

[0019]

[Embodiment of the invention]

 Hereinafter, an embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 7, the rack according to the present invention has the shelf boards 1 arranged in a plurality of stages via corner posts 6. As shown in FIG. The shelf 1 is made of, for example, a wire obtained by subjecting a steel material to a surface treatment by nickel chrome plating. Specifically, the shelf 1 constituting the rack is divided into a peripheral frame portion 3 having a fixing tube portion 2 provided at each corner, and a peripheral frame portion having the upper end opening side of the fixing tube portion 2 opened. 3 and a flat mounting surface portion 4. By inserting a corner post 6 to which a caster 9 with a stopper and an adjuster (not shown) are attached, for example, the upper, middle, and lower stages of the corner post 6 are inserted into the fixing cylinder 2. A rack in which the shelf 1 is arranged is constructed.

As shown in FIGS. 4 to 6, the fixing cylinder 2 provided at each corner of the shelf 1 is formed in a cylindrical shape whose inner diameter at the lower end opening side is slightly larger than the inner diameter at the upper end opening side. Have been. When assembling the fixing cylinder 2 to the corner post 6, first, a spacer member is attached to a predetermined position of the corner post 6 (not shown). The spacer member is formed so that a cylindrical member whose outer diameter on the lower end side is slightly larger than the outer diameter on the upper end side can be divided into left and right halves. Then, the spacer member divided into right and left is connected and integrated with the corner support 6 interposed therebetween, thereby fixing the spacer member to the corner support 6. At this time, the spacer is set so that the convex portion provided on the inner peripheral surface of the spacer member fits into the groove formed along the outer peripheral wall surface of the corner post 6. Finally, the lower end opening side of the fixing tubular portion 2 is forcibly inserted from the upper end side to the lower end side of the spacer member, and the corner column 6 is locked and fixed to the spacer member.

As shown in FIG. 1 and FIG. 2, the shelf board 1 arranged on the corner post 6 has a peripheral frame formed by providing a fixing cylinder 2 at each of four corners and having a substantially square outer shape. The frame 3 includes a mounting surface 4 having a substantially rectangular outer shape with its peripheral edge fixed to the upper end side of the peripheral frame 3 and having a flat shape. Further, as shown in FIGS. 4 and 6, the peripheral frame portion 3 is fixed by sandwiching a wire between the upper peripheral frame 7 and the lower peripheral frame 8 arranged vertically in a zigzag manner. It is formed in a horizontally long band frame shape when viewed from the side. Then, as shown in FIGS. 4 and 5, with the upper end opening side of the fixing cylindrical portion 2 being opened, the peripheral portion of the flat mounting surface portion 4 is fixed to the upper peripheral frame 7 of the peripheral frame portion 3. Has been established. As shown in FIG. 2, the mounting surface portion 4 is formed by assembling wires in a vertical and horizontal lattice, and surrounding the periphery thereof with a square frame-shaped edge frame wire. Further, an arc-shaped concave portion 5 which is curved inward along the peripheral side surface shape of the fixing tubular portion 2 is provided in a corner portion of the edge frame wire.

Then, as shown in FIGS. 4 to 6, in order to ensure a flat state of the mounting surface 4, a concave portion (5) is provided at each corner of the flat mounting surface 4, and The fixing tubular portion 2 through which the corner post 6 is inserted is fixed to the concave portion (5) of the surface portion 4 with its upper end opening side open.

When at least the uppermost shelf plate 1 is fitted with the upper end of the corner post 6 from below the fixing cylinder 2, the shelf 1 is fitted into the fixing cylinder 2 and the fixing cylinder 2. The upper end of the corner support 6 is located below the mounting surface 4.

The peripheral frame 3 constituting the shelf 1 is formed from an upper peripheral frame 7 and a lower peripheral frame 8. At the corner of the shelf 1, the end of the upper peripheral frame 7 is slightly lowered. Since the fixing cylinder 2 is attached to the ends of the upper and lower peripheral frames 7 and 8 in a state where the head is lowered to make the head fall, the fixing cylinder 2 is positioned below the mounting surface 4 and The flat part of the surface part 4 is secured.

It should be noted that the present invention is not limited to the above-described embodiment, and improvements and modifications within a range that can achieve the object of the present invention are all included in the present invention.

[0026]

[Effect of the invention]

 The present invention is configured as described above. In particular, it is possible to avoid a situation in which the peripheral frame portion 3 and the fixing tube portion 2 obstruct the mounted object, and ensure that the mounting surface portion 4 itself is flat. For example, when an object is placed on the placing surface portion 4 constituting the shelf 1 arranged at the uppermost stage, a rack capable of placing a large object exceeding the area range of the placing surface portion 4 is provided. can do.

That is, since the shelf 1 constituting the rack is formed from the fixing cylinder 2 through which the corner support 6 is inserted and the flat mounting surface 4, for example, the shelf arranged at the top Even when a mounting object larger than the area of the mounting surface portion 4 is mounted on the mounting surface portion 4 of the plate 1, the fixing cylinder 2 itself does not hinder the mounting surface portion 4 at all.

Further, the shelf board 1 constituting the rack is divided into a peripheral frame portion 3 having a fixing tubular portion 2 provided at each corner, and a peripheral frame portion in a state where an upper end opening side of the fixing tubular portion 2 is opened. Since it is formed from the flat mounting surface portion 4 disposed on the portion 3, for example, a mounting object larger than the area of the mounting surface portion 4 is mounted on the mounting surface portion 4 of the shelf board 1 disposed on the uppermost stage. Even in this case, the peripheral frame portion 3 itself faces the lower side of the peripheral portion of the mounting surface portion 4 and does not cause any obstacle.

Further, since the corner post 6 is inserted through the fixing cylinder portion 2 of the shelf plate 1 and the shelf plates 1 are arranged in a plurality of stages, no special fixing jig is required, and anyone can easily perform the fixing. You can assemble the racks. That is, it is easy to assemble the shelf 1 at the position corresponding to each step of the corner post 6, and it is extremely easy to change the number of steps arranged as the shelf 1 and to disassemble the entire rack.

In addition, an arc-shaped concave portion 5 that is curved inward is provided at each corner of the mounting surface portion 4 constituting the shelf board 1 so as to conform to the shape of the peripheral side surface of the fixing tubular portion 2. The strength of the entire surface portion 4 can be maintained.

In addition, a concave portion (5) is provided at each corner of the flat mounting surface portion 4, and the fixing cylinder portion 2 for inserting the corner support 6 into the concave portion (5) of the mounting surface portion 4. Is fixed in a state where the upper end opening side is opened, for example, in the shelf board 1 arranged at the uppermost stage, there is no projecting portion on the mounting surface portion 4 and the mounting area is reduced. It can be as wide as possible. At the same time, when the shelf 1 is mounted on the corner support 6 via the fixing cylinder 2 of the mounting surface 4, for example, at the middle or lower level, the corner itself of the mounting surface 4 is replaced with the corner support. No obstacle to 6

Further, a rack is provided in which a fixing cylinder 2 is provided at each corner of the shelf 1, and a corner support 6 is inserted through the fixing cylinder 2 to arrange the shelf 1 in a plurality of stages. When the upper end portion of the corner post 6 is inserted from below the fixing tube portion 2, at least the uppermost shelf plate 1 is attached to the fixing tube portion 2 and the corner post 6 fitted into the fixing tube portion 2. Since the upper end of the mounting surface 4 is located below the mounting surface 4, a flat state of the mounting surface 4 can be ensured.

In addition, the peripheral frame 3 constituting the shelf 1 is formed from an upper peripheral frame 7 and a lower peripheral frame 8, and the edge of the upper peripheral frame 7 is directed downward at the corner of the shelf 1. Since the fixing cylinder 2 is attached to the ends of the upper and lower peripheral frames 7 and 8 in a state where the head is slightly lowered and a drop is generated, the fixing cylinder 2 can be positioned below the mounting surface 4. .

The fixing cylinder 2 is formed so that the inner diameter at the lower end opening side is slightly larger than the inner diameter at the upper end opening side, and the corner post 6 has an outer diameter at the lower end side larger than the outer diameter at the upper end side. A slightly larger cylindrical spacer member was attached, and the fixing tubular portion 2 of the shelf 1 was locked and fixed to the corner post 6 via this spacer member. 1 is extremely easy to assemble.

[Brief description of the drawings]

FIG. 1 is a perspective view of a shelf plate constituting a rack.

FIG. 2 is a plan view of a shelf constituting the rack.

FIG. 3 is a side view of a shelf constituting a rack.

FIG. 4 is an enlarged perspective view showing a configuration around a fixing cylinder of the shelf board.

FIG. 5 is an enlarged plan view showing a configuration around a fixing tubular portion of the shelf board.

FIG. 6 is an enlarged side view showing a configuration around a fixing tube portion of the shelf board.

FIG. 7 is a perspective view showing a use state of a rack in which a substantially rectangular shelf board is arranged in upper, middle, and lower tiers of a corner support;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Shelf board 2 ... Fixing cylinder part 3 ... Peripheral frame part 4 ... Mounting surface part 5 ... Arc-shaped recessed part 6 ... Corner support | pillar 7 ... Upper peripheral frame 8 ... Lower peripheral frame 9 ... Caster

Claims (9)

[Utility model registration claims] 1. A rack characterized in that a shelf constituting a rack is formed by a fixing cylinder portion through which a corner post is inserted and a flat mounting surface portion. 2. A flat plate comprising: a shelf plate constituting a rack; a peripheral frame portion provided with a fixing tubular portion at each corner portion; and a flat frame arranged on the peripheral frame portion with an upper end opening side of the fixing tubular portion being opened. A rack formed from a flexible mounting surface portion. 3. The rack according to claim 1, wherein a corner post is inserted into the fixing cylinder of the shelf, and the shelf is arranged in a plurality of stages. 4. An arc-shaped concave portion which is curved inward so as to follow the shape of the peripheral side surface of the fixing tube portion at each corner portion of the mounting surface portion constituting the shelf board. The described rack. 5. A concave portion is provided in each of the corners of the flat mounting surface portion, and a fixing tubular portion through which a corner post is inserted is fixed in the concave portion of the mounting surface portion with its upper end opening side open. The rack according to any one of claims 1 to 4, wherein the rack is provided. 6. A rack in which a fixing cylinder is provided at each corner of a shelf, and a plurality of shelves are arranged by inserting a corner post into the fixing cylinder, and at least the uppermost position When the upper end of the corner post is inserted from below the fixing cylinder, the upper end of the fixing cylinder and the corner post inserted into the fixing cylinder is positioned below the mounting surface. The rack according to any one of claims 1 to 5, wherein the rack is provided. 7. A peripheral frame portion forming a shelf board is formed from an upper peripheral frame and a lower peripheral frame, and at a corner of the shelf board, an end of the upper peripheral frame is slightly lowered to generate a drop. The rack according to any one of claims 1 to 6, wherein the fixing tubular portion is attached to an end of the upper and lower peripheral frames in a state where the rack is fixed. 8. The rack according to claim 1, wherein the fixing tubular portion has a slightly larger inner diameter at the lower end opening side than an inner diameter at the upper end opening side. 9. A corner spacer is provided with a cylindrical spacer member having a lower end slightly larger in outer diameter than an upper end outer diameter, and a shelf plate is fixed to the corner post via the spacer member. The rack according to any one of claims 1 to 8, wherein the use tube portion is locked and fixed.