JP3069590U - Mounting shelf - Google Patents

Abstract

(57) [Abstract] [Problem] To prevent overturning and eliminate deformation and bulkiness during transportation and storage. SOLUTION: This shelf is provided with a plurality of shelves 3 on which a microwave oven or the like is placed, and a foot portion provided at the lower end thereof to be in contact with the floor and to support the whole. The foot portion was provided with a fall prevention plate 10 formed to extend in a direction in which the fall was easy. The fall prevention plate 10 was formed of a rectangular plate, and the foot was attached to an end of the rectangular plate.
On the back side of the shelf 3, a mesh plate 28 covering the back is attached. The mesh plate 28 is provided such that the mesh portion 29 and the support tubular portion 30 are detachable.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a shelf provided with a shelf on which objects are placed and a mesh plate covering the back of the shelf, particularly for preventing falling and preventing deformation and bulkiness during transportation and storage. Related to the storage shelves for which measures were taken.

[0002]

[Prior art]

 2. Description of the Related Art A mounting shelf provided with a shelf on which objects are placed and a mesh plate covering the back of the shelf is generally known.

[0003] Various items are placed on the shelf. For example, objects such as a microwave oven and a personal computer are placed. The foot at the lower end of such a mounting shelf is formed of a synthetic resin, a rubber material, or the like, and has a circular cross section. Usually, four feet are provided on the bottom surface of the mounting shelf, and abut on the floor to stably support the mounting shelf.

[0004] A mesh plate that covers the back surface of the shelf is attached to two columns provided on the back side of the shelf. Specifically, the mesh plate is composed of a mesh portion that directly covers the back surface, and a support cylinder portion provided integrally on both sides of the mesh portion and attached to each of the columns. This mesh plate prevents small articles and the like placed on the shelf plate from falling from the back. Further, a storage case or the like may be hung on the net plate.

[0005]

[Problems to be solved by the invention]

 However, in the case of the mounting shelf with the above configuration, the feet abut the floor to stably support the mounting shelf.However, when a microwave oven or a personal computer is placed on the shelf, the center of gravity becomes high. There is a problem that it becomes unstable.

[0006] The mesh plate has a constant volume. That is, while the net portion is configured as a thin plate as a whole, the support cylinder portion has a certain volume (thickness). For this reason, the whole net plate becomes a square plate material having a certain volume (thickness). As a result, there is a problem that the volume is bulky at the time of packing for transportation and storage.

In addition, while both ends of the mesh plate have a certain volume (thickness), the middle portion is thin. Therefore, when the mesh plate is placed on a flat surface, the mesh portion is bent, and handling is inconvenient. There is a problem that there is.

The present invention has been made in view of the above points, and an object of the present invention is to provide a mounting shelf that prevents overturning and eliminates deformation and bulkiness during transportation and storage. .

[0009]

[Means for Solving the Problems]

 In order to solve the above-described problems, the mounting shelf according to the first invention is provided with a shelf plate on which articles are placed in one or more layers, and is provided at the lower end with a floor contacting the floor to form a whole. In the mounting shelf provided with a foot for supporting the device, the foot is provided with a fall prevention plate formed so as to extend in a direction in which the foot easily falls.

[0010] According to the above configuration, the fall prevention plate supports the mounting shelf. In some cases, a heavy object such as a microwave oven or a personal computer is placed on the mounting shelf. In this case, the center of gravity of the mounting shelf becomes high and becomes unstable. As a result, there is a direction in which the table is likely to fall due to conditions such as the mounting position of the mounting shelf. In this case, the tipping prevention plate formed by extending in the direction in which the tipping is likely to fall supports the shelf and prevents the tipping of the shelf.

[0011] In the mounting shelf according to the second invention, in the mounting shelf according to the first invention, the overturn prevention plate is formed of a plate having an arbitrary shape, and the foot is positioned at an eccentric position of the plate. It is characterized by being attached.

According to the above configuration, the foot is attached to the eccentric position of the plate constituting the tipping prevention plate, so that the plate extends in the direction in which the mounting shelf easily falls. This prevents the mounting shelf from tipping over. The plate piece may have any shape such as a rectangle, a square, a triangle, and an ellipse. By mounting the feet at these eccentric positions, the mounting shelf is prevented from tipping over.

[0013] The mounting shelf according to the third invention is the mounting shelf according to the first invention, wherein the fall-prevention plate is formed of a rectangular plate, and the foot is formed of the rectangular plate. It is characterized by being attached to the end.

According to the above configuration, the long plate-like plate piece extends in a direction in which the mounting shelf easily falls over. This prevents the shelf from falling.

According to a fourth aspect of the present invention, there is provided the mounting shelf according to any one of the first to third aspects, wherein the fall prevention plate is rotatably mounted.

According to the above configuration, when the direction in which the table easily falls is changed depending on conditions such as the installation position of the mounting shelf, the fall prevention plate is rotated accordingly.

[0017] The mounting shelf according to the fifth aspect of the present invention is configured such that shelves on which objects are placed are stacked in one or more stages, and that one or both of the shelves are arranged upward or downward from the rear side of the shelf plate. In a mounting shelf provided with a net plate that covers the back surface attached to two extended columns, the net plate is provided detachably on both sides of the net portion that covers the back surface and the net portion. It is characterized by comprising a support cylinder portion attached to each of the columns.

According to the above configuration, by removing the support cylinder, the thin plate-shaped net portion and the thick support cylinder can be separated. Thereby, the net portion does not bend. Moreover, the volume can be reduced when packing.

The mounting shelf according to the sixth invention is the mounting shelf according to the fifth invention, wherein the net portion of the mesh plate and the support cylinder have a bolt hole at a matching position with each other. In addition, one or both of the mesh portion and the support tube portion are formed in an elongated hole shape.

According to the above configuration, the bolt passed through the bolt hole can shift the elongated hole. Thus, it is possible to adjust the interval between the support cylinders on both sides of the net. As a result, even if the distance between the two columns is slightly different, adjust the distance between the two support cylinders with the elongated bolt holes and securely attach the net plate to the two columns. be able to.

[0021]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

First Embodiment In this embodiment, a range table will be described as an example of a mounting shelf. FIG. 1 is a side view showing a fall prevention plate according to the present embodiment, FIG. 2 is a perspective view showing a range stand according to the present embodiment, FIG. 3 is a front view showing a support tube portion of the shelf plate, and FIG. 5 is a perspective view and a front view showing a supporting wedge piece, FIG. 5 is a plan view showing a fall prevention plate of FIG. 1, and FIG. 6 is attached to a foot of a mounting shelf together with a fall prevention plate. FIG. 7 is a plan view showing the auxiliary feet of FIG. 6, FIG. 8 is a perspective view showing a state in which the fall prevention plate is attached to the support, and FIG. 9 is a view showing the auxiliary feet of the support. It is a perspective view which shows the attachment state of.

The range table 1 according to the present embodiment is configured as shown in FIG. The range table 1 mainly includes a column 2 and a shelf 3.

The four columns 2 are arranged and support four corners of the shelf 3. The two pillars 2A on the back side are formed longer than the two pillars 2B on the front side. As a result, three wide shelves 3A are supported by the two pillars 2B on the front side and two pillars 2A on the back side, and one narrow shelf board 3B is supported by the two pillars 2A on the back side. It is supposed to.

A large number of annular grooves 4 (see FIG. 4) are provided on the outer surface of each column 2 at short intervals. The annular groove 4 is a groove into which a locking projection 9 of a support wedge piece 8 described later is fitted. The lower end of each column 2 is a foot supporting the range stand 1. The foot is provided with a screw hole (not shown) into which a fall prevention plate 10 and an auxiliary foot 13 described below are screwed.

As the shelf 3, three wide shelves 3 A and one narrow shelf 3 B are provided. The three wide shelves 3A are provided with supporting cylinders 6 at four corners. The supporting tube 6 is fitted to each of the columns 2 to support the shelf 3 at an arbitrary position. The inner hole shape of the supporting cylinder 6 is formed in a conical shape with an inner diameter decreasing upward (see FIG. 3).

The central shelf 3C of the three wide shelf 3A can be pulled out to the front. The shelf 3C includes a mesh plate 3D and support rails 3E for supporting the mesh plate 3D from both sides so as to be slidable. Four support cylinders 6 are fixed to each support rail 3E. ing.

The narrow shelf plate 3B has the support tube 6 attached only to the back side, and is attached to the upper ends of the two back columns 2A.

A support wedge piece 8 shown in FIG. 4 is mounted in each support cylinder 6. The support wedge piece 8 is formed in a two-part cylindrical shape. The support wedge piece 8 has a lower part thicker than an upper part thickness, and has a conical shape in which an upper outer diameter is smaller than a lower outer diameter in a state of being connected to each other. Further, a locking ridge 9 is provided on the inner surface of the support wedge piece 8. When the support wedge piece 8 is attached to the support 2, the locking ridge 9 fits into the annular groove 4 of the support 2 so that the support wedge 8 does not slip off the support 2. It is a member for making. With the support wedge piece 8 fitted to the column 2, the support tube portion 6 of the shelf 3 is fitted from above to fix the shelf 3 to the column 2.

A fall prevention plate 10 is attached to the feet of the two columns 2 B on the near side. The overturn prevention plate 10 is a member for preventing the range stand 1 from overturning. As shown in FIGS. 1, 2 and 5, the fall prevention plate 10 is formed to extend toward the near side, which is a direction in which the range table 1 easily falls. The overturn prevention plate 10 is formed in a substantially rectangular planar shape. The tip (the left end in FIG. 5) of the fall prevention plate 10 is formed in a semicircular shape with roundness. At the base end (right end in FIG. 5) of the fall prevention plate 10, a bolt 11 that is screwed into a screw hole in the foot of the column 2 is integrally provided. The bolt 11 is provided with a nut 12 so that the height can be adjusted. That is, after the bolt 11 of the fall prevention plate 10 is screwed into the screw hole of the foot of the column 2 and screwed until the set height is reached, the nut 12 is tightened to the screw hole side of the foot and the bolt 11 Is fixed. Thereby, an arbitrary height is adjusted. In addition, a rubber 10 </ b> A for slip prevention is attached to a lower surface of the fall prevention plate 10.

The auxiliary foot 13 is formed of a right triangular plate. A bolt 14 is integrally provided at the position of the center of gravity of the right-angled triangular auxiliary foot 13. A rubber 13 </ b> A for preventing slippage is attached to a lower side surface of the auxiliary foot portion 13.

[Operation] The range table 1 configured as described above is assembled as follows.

First, the fall prevention plate 10 and the auxiliary feet 13 are attached to the feet at the lower ends of the four columns 2. Specifically, as shown in FIG. 8, the bolt 11 of the fall prevention plate 10 is screwed into the screw hole of the foot of the column 2 while rotating the column 2. At this time, adjust the height while screwing. After screwing to the set height, the nut 12 is tightened and fixed to the screw hole side of the column 2.

The same applies to the case of the auxiliary foot 13. That is, as shown in FIG. 9, the bolt 14 of the auxiliary foot 13 is screwed into the screw hole of the foot of the column 2 while adjusting the height.

Next, the support wedge pieces 8 are attached to the set positions of the four columns 2 (the attachment positions of the lower shelf 3A of the three wide shelf 3A). Next, the supporting cylinders 6 at the four corners of the shelf 3 are inserted into the respective columns 2 and fitted to the supporting wedge pieces 8 from above. As a result, the support wedge piece 8 having a conical outer shape is tightened inside the conical shape of the support cylindrical portion 6, and the locking ridge 9 is fitted into the annular groove 4 of the column 2, and The plate 3 </ b> A is firmly supported on the column 2.

Similarly, the middle shelf 3C and the upper shelf 3A are fitted together. Next, the narrow shelf 3B is fitted to the upper ends of the two columns 2A on the back side.

At this time, the tip of the fall prevention plate 10 is maintained in a state facing the near side. The auxiliary foot 13 is maintained so that the right angle is outward.

A microwave oven or the like is placed on each shelf 3 on the range table 1 configured as described above. For example, a microwave oven is placed on the middle shelf 3C, and is pulled out before use.

At this time, the center of gravity of the range base 1 moves to the near side with the movement of the heavy microwave oven. In this case, the fall prevention plate 10 extending toward the front side of the range base 1, which is the direction in which the range base 1 is likely to fall, supports the range base 1.

Depending on the difference in various conditions such as the installation position of the range stand 1, it may be easy to fall to the side instead of the front side of the range stand 1. In this case, the fall prevention plate 10 is fixed in a horizontal direction.

[Effect] As described above, since the fall prevention plate 10 is formed by extending the direction in which the range table 1 easily falls, the fall prevention plate 10 supports the range table 1 from the direction in which the range table 1 easily falls. I do. Thereby, the fall of the range stand 1 can be reliably prevented.

Second Embodiment Next, a second embodiment of the present invention will be described.

In the present embodiment, a mounting structure of a net plate that covers the back surface of the mounting shelf is improved. In the present embodiment, a personal computer rack will be described as an example of the mounting shelf. 10 is a perspective view showing a personal computer rack according to the present embodiment, FIG. 11 is a front view showing the personal computer rack according to the present embodiment without a shelf for a mouse pad, and FIG. 12 is a personal computer rack. 13 is an enlarged view of a main part of the net plate of FIG. 12, and FIG. 14 is a perspective view showing a state where a CRT is placed on a shelf plate.

The personal computer rack 21 according to the present embodiment has substantially the same configuration as the range stand 1 of the first embodiment described above. Specifically, it is configured as shown in FIGS. The personal computer rack 21 mainly includes a column 22 and a shelf board 23.

The four columns 22 are provided, and support four corners of the shelf board 23. The two pillars 22A on the far side are formed longer than the two pillars 22B on the near side. The four pillars 22A and 22B support three wide shelf boards 23A, and the two back pillars 22A support one narrow shelf board 23B.

An annular groove 24 (see FIG. 13) is provided on the outer surface of each column 2. A caster 25 is provided at the foot at the lower end of each column 22.

As the shelf board 23, three wide shelf boards 23A and one narrow shelf board 23B are provided. At the four corners of the three wide shelves 23A, there are provided support tubular portions 26 having conical holes.

The central shelf 23C of the three wide shelf boards 23A is attached to a position immediately below the upper shelf board 23A, and a personal computer keyboard is placed thereon. The central shelf 23C can be pulled out to the front. Specifically, the shelf plate 23C is composed of a mesh plate portion 23D and support rail portions 23E which slidably support the mesh plate portion 23D from both sides thereof. Each support rail 23E has four support cylinder portions. 26 is fixed.

In the narrow shelf board 23B, the supporting tubular portion 26 is attached only to the back side, and is attached to the upper ends of the two pillars 22A on the back side.

A support wedge piece (not shown) similar to the support wedge piece 8 of the first embodiment is mounted in each support cylinder portion 26. Thereby, each shelf board 23 is supported by the support 22.

A small mouse pad 27 is attached between the upper shelf 23 A and the central shelf 23 C. The shelf board 27 is provided with a support cylinder 26 at one of its four corners, and is rotatably attached to one of the columns 22 (the right side column 22B). Thus, the mouse is usually stored between the shelves 23A and 23C, and is rotated and pulled out when the mouse is used.

[0052] A mesh plate 28 is provided below the upper end shelf plate 23B of the two pillars 22A on the back side. The mesh plate 28 is a member that covers the back of the personal computer rack 21. Specifically, the mesh plate 28 includes a mesh portion 29 that covers the back surface, and a support cylinder portion 30 that is detachably provided on both sides of the mesh portion 29 and is attached to each of the two columns 22A.

As shown in FIG. 12, the net portion 29 is formed of a rectangular net material. Fixing plate members 31 are attached to both side ends of the net portion 29. The fixing plate 31 is provided with a bolt hole 32. The bolt hole 32 is formed in a long hole shape extending in the longitudinal direction of the net portion 29.

As shown in FIG. 13, the support tubular portion 30 includes a tubular piece 33 having the same configuration as the supporting tubular portion 6, and a support plate piece 34 formed to project laterally from the tubular piece 33. It has been. The support plate piece 34 is provided with a bolt hole 35 at a position matching the bolt hole 32 of the mesh portion 29. The bolt hole 35 is formed in a circular shape, and a circular rod-shaped bolt (not shown) is passed therethrough.

[Operation] The personal computer rack 21 configured as described above is assembled as follows.

First, the casters 25 are attached to the legs at the lower ends of the four columns 22. Next, the support wedge pieces are attached to the set positions of the four columns 22, and the support tube portions 26 of the lower shelf board 23A are inserted into the respective columns 22 and fitted to the support wedge pieces.

Similarly, the middle shelf 23C, the shelf 27, and the upper shelf 23A are fitted. Next, the bolt 36 (see FIG. 14) is passed by aligning the mesh portion 29 of the mesh plate 28 with the support cylinder portion 30 so that the bolt holes 32 and 35 are aligned. Then, the two support cylinders 30 are fitted to the two columns 22A while adjusting the distance between the two columns. Further, each support tube 30 is fitted to a support wedge piece attached to each column 22A. The net 29 may be attached to the support cylinder 30 after each support cylinder 30 is attached to the set position of each support 22A.

Next, the narrow shelf 3B is fitted to the upper ends of the two pillars 2A on the back side.

A keyboard, a personal computer main body, and the like are mounted on the personal computer rack 21 configured as described above.

[Effects] As described above, since the net portion 29 of the net plate 28 and the support tube portion 30 can be separated, the net portion 29 and the support tube portion 30 can be handled individually, The part 29 does not bend. Also, when packing, the volume can be reduced.

Further, since the bolt hole 32 is formed in the shape of a long hole, the distance between the support cylinder portions 30 on both sides of the mesh portion 29 can be adjusted. As a result, even when the interval between the two columns 22A is slightly shifted, the mesh plate 28 can be securely attached to the two columns 22A by adjusting the interval between the two support cylinders 30. .

[Modifications] (1) In the first embodiment, the overturn prevention plate 10 is formed in a rectangular shape. However, the present invention is not limited to the rectangular shape, and may be a plate piece of any shape. By attaching the foot to the eccentric position of the plate of this arbitrary shape, the same operation and effect as in the first embodiment can be obtained.

(2) In the second embodiment, the bolt holes 32 of the mesh portion 29 of the mesh plate 28 are formed in a long hole shape, but the bolt holes 35 on the support cylinder portion 30 side may be formed in a long hole shape. Further, both bolt holes may be formed in a long hole shape.

[0064]

[Effect of the invention]

 As described above, according to the present invention, the following effects can be obtained.

(1) Since the fall prevention plate is formed to extend in the direction in which the mounting shelf easily falls, the fall prevention plate supports the mounting shelf from the direction in which the storage shelf easily falls. This makes it possible to reliably prevent the mounting shelf from falling.

(2) Since the net portion and the support tube portion of the net plate can be separated, the net portion and the support tube portion can be handled individually, and the net portion does not bend. Also, when packing, the volume can be reduced.

(3) Since the bolt holes are elongated, it is possible to adjust the distance between the support cylinders on both sides of the mesh. As a result, even when the interval between the two columns is slightly shifted, the mesh plate can be securely attached to the two columns by adjusting the interval between the two support cylinders.

[Brief description of the drawings]

FIG. 1 is a side view showing a fall prevention plate according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a range base according to the first embodiment.

FIG. 3 is a front view showing a support cylinder portion of the shelf board.

FIGS. 4A and 4B are a perspective view and a front view showing a support wedge piece for fixing a shelf plate at an arbitrary position on a support.

FIG. 5 is a plan view showing the overturn prevention plate of FIG. 1;

FIG. 6 is a side view showing an auxiliary foot attached to a foot of the mounting shelf together with a fall prevention plate.

FIG. 7 is a plan view showing the auxiliary foot shown in FIG. 6;

FIG. 8 is a perspective view showing a state in which a fall prevention plate is attached to a support.

FIG. 9 is a perspective view showing a state in which an auxiliary foot is attached to a support.

FIG. 10 is a perspective view showing a personal computer rack according to a second embodiment.

FIG. 11 is a front view of the personal computer rack according to the present embodiment, with a shelf for a mouse pad removed.

FIG. 12 is a front view showing a net plate covering the back of the personal computer rack.

FIG. 13 is an enlarged view of a main part of the mesh plate of FIG.

FIG. 14 is a perspective view showing a state where a CRT is placed on a shelf board.

[Explanation of symbols]

1: Range stand, 2: Support, 2A, 2B: Support, 3: Shelf, 3A, 3B, 3C: Shelf, 3D: Reticulated plate, 3E:
Support rail, 4: annular groove, 6: support cylinder, 8: support wedge piece, 9: locking ridge, 10: fall prevention plate, 10
A: rubber, 11, 14: bolt, 13: auxiliary foot, 1
3A: rubber, 21: PC rack, 22: support, 2
2A, 22B: Prop, 23: Shelf, 23A, 23B, 2
3C: shelf board, 23D: mesh plate section, 23E: support rail section, 24: annular groove, 25: caster, 26: support cylinder section, 27: shelf board, 28, 29: mesh board, 30: support cylinder section ,
31: fixing plate material, 32: bolt hole, 33: tube piece, 3
4: support plate piece, 35: bolt hole.

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[Procedure amendment]

[Submission date] December 21, 1999 (1999.12.
21)

[Procedure amendment 1]

[Document name to be amended] Drawing

[Correction target item name] All figures

[Correction method] Change

[Correction contents]

FIG.

FIG. 3

FIG. 5

FIG. 6

FIG. 7

FIG. 9

FIG. 2

FIG. 4

FIG. 8

FIG. 10

FIG. 11

FIG. 13

FIG.

FIG. 14

Claims (6)

[Utility model registration claims] 1. A mounting shelf provided with a shelf on which articles are placed in one or a plurality of layers, and a foot provided at a lower end thereof on the floor to support the whole by grounding. A mounting shelf, wherein the foot portion includes an overturn prevention plate formed to extend in a direction in which the overturn is easy. 2. The mounting shelf according to claim 1, wherein the overturn prevention plate is formed of a plate of an arbitrary shape, and the foot is attached to an eccentric position of the plate. Shelves. 3. The mounting shelf according to claim 1, wherein the fall prevention plate is formed of a rectangular plate, and the foot is attached to an end of the rectangular plate. And the mounting shelf. 4. The mounting shelf according to claim 1, wherein the overturn prevention plate is rotatably mounted. 5. A shelf on which objects are placed is provided in one or more layers, and is attached to two columns extending upward or downward from the back side of the shelf, or both. In a mounting shelf provided with a mesh plate for covering the back surface, the mesh plate is provided with a mesh portion for covering the back surface, and support cylinder portions detachably provided on both sides of the mesh portion and attached to the two columns, respectively. A mounting shelf characterized by comprising: 6. The mounting shelf according to claim 5, wherein the mesh portion of the mesh plate and the support cylinder portion are fixed to each other by bolts having bolt holes at positions where they are aligned with each other, and these mesh portions are provided. A mounting shelf characterized in that one or both of the bolt holes of the support cylinder portion are formed in an elongated hole shape.