JP3307127B2 - Shelf device with adjustable depth width - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shelf apparatus capable of adjusting the width of a depth, and more particularly, to changing the total depth of a shelf such as a display shelf or a storage shelf by using minimum necessary standard parts. The present invention relates to a shelf device that can be used.

[0002]

2. Description of the Related Art Heretofore, as a shelf device such as a display shelf or a storage shelf, a device capable of adjusting a depth width by connecting a plurality of unit shelves in a depth direction has been already provided. For example, Japanese Utility Model Publication No. Sho 54-29065 discloses a groove having an upward opening for extending a front edge portion of a shelf plate material toward a lower surface side in a substantially U-shape and fitting a spill prevention plate. At the rear end of the shelf board material, a shelf is formed by hanging a leg piece of a shape that can be fitted into the groove, and a plurality of unit shelves of the same shape are used to attach the leg pieces of another unit shelf to the groove. It is disclosed that the shelves can be fitted and connected one after another to form a shelf board having a wide overall depth.
Then, the spill prevention plate is fitted into the groove of the unit shelf plate in the front row and used.

The shelves described in the above-mentioned publications use a plurality of unit shelves having the same shape and are connected back and forth, so that the number of types of parts is small, which is advantageous for parts management and transportation. There is a risk that the connecting portion is shifted in the horizontal direction along the groove.

[0004] A notch provided at a rear end portion on both sides of a shelf plate for receiving a column is disclosed in Jpn.
No. 0926 and Japanese Utility Model Publication No. 56-27792.

[0005]

SUMMARY OF THE INVENTION In view of the above-mentioned situation, the present invention is intended to solve the problem by connecting an extended shelf to the rear of a standard shelf which can be used alone without any lateral displacement. The range of adjustment of the total depth of the shelf can be adjusted stepwise using a wide and minimum necessary standard parts, and the fitting state exactly the same as the fitting state between the column and the standard shelf board is obtained. An object of the present invention is to provide a shelf device capable of adjusting a depth obtained between a support and an extended shelf without changing the support.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is directed to a depth direction in which both ends are placed and mounted on a bracket mounted on the front surface of a column which is erected on both sides with a space therebetween. It has a standard shelf on the front side and an expansion shelf on the rear side in the depth direction, and the standard shelf has both side edges of the surface plate bent downward.
Forming a side plate, forming a first notch having a rectangular shape in plan view capable of receiving the support at both rear ends , and forming a first protrusion between the two first notches, a first engagement leg will be lower set the trailing edge of the first projecting portion, said extension shelf plate forms a side plate by bending both side edges of the surface plate downward, is formed on both sides the front end the the projections to be fitted into the first notch residue
A receiving portion fitted to the first projecting portion between the two protrusions by
A recess for holding the first engaging leg on the front edge of the receiving portion, and a second notch having the same shape as the first notch at both rear ends; A second projecting portion having the same shape as the first projecting portion is formed between the second notches, and a second engaging leg having the same shape as the first engaging leg is formed at a rear edge of the second projecting portion. A shelf device with adjustable depth width was constructed.

Here, the standard shelf board and the extension shelf board are mounted with the brackets arranged inside the side boards formed on both sides, and the restricting pieces protruding on both lower sides of the standard shelf board are attached to the end portions of the bracket. And is fitted and attached to a slit groove formed by opening upward.

In addition, a plurality of types of standard shelves whose depth widths change stepwise, and one type of expansion shelf whose depth width is wider by a stepwise change than the difference between the maximum width and the minimum width of the standard shelves. And a plurality of types of brackets corresponding to a desired depth width in a preferred embodiment.

[0009]

According to the shelf board device of the present invention having the above-mentioned contents, the depth can be adjusted. First, the shelf board device is mounted on the front surface of a column standing upright on both sides with a space therebetween and is located on the rear side in the depth direction. Both ends of the expansion shelf are placed, and both columns are received and mounted in second cutouts formed at the rear ends of both sides of the expansion shelf. The first notches at the rear end portions on both sides of the standard shelf and the first overhanging portions between them are fitted into the receiving portions, and the first engaging legs of the standard shelf are placed in the holding grooves of the expansion shelf. At the same time, the both ends of the standard shelf board are placed and mounted on the bracket to extend the entire depth of the shelf board. When two expansion shelves are connected, the first expansion shelves are attached as described above, and the second expansion shelves of the second expansion shelves are attached to the projections and the receiving portions of the expansion shelves. The notch portion and the second overhanging portion are fitted, and the second engaging leg of the second extension shelf is placed and fitted in the holding groove of the first extension shelf. Both ends are mounted on a bracket and attached, and then a standard shelf is connected and attached to the front edge of the second expansion shelf in the same manner as described above to further expand the total depth of the shelf. In this way, the extension shelf board and the standard shelf board are attached by fitting both the first notch portions and the first overhanging portions to the both protrusions and the receiving portion, respectively, so that the connecting portions of the extension shelf plates and the standard shelf boards are arranged in the horizontal direction. There is no deviation. Similarly, when connecting the two expansion shelves, the two notches and the second overhangs are fitted and attached to the both protrusions and the receiving portion, respectively, so that the connection between the two notches is made in the horizontal direction. There is no deviation.

Further, the standard shelf and the extension shelf are mounted with the brackets arranged inside side plates formed on both sides thereof, and a restriction piece protruding on both lower surfaces of the standard shelf is attached to the tip of the bracket. The standard shelves and the expansion shelves do not move back and forth and left and right if they are fitted and mounted in slit grooves formed by opening the upper part of the part.

[0011] Further, a plurality of types of standard shelves whose depth width changes stepwise, and one type of expansion shelf plate whose depth width is wider by a stepwise change than the difference between the maximum width and the minimum width of the standard shelf boards. And a plurality of types of brackets corresponding to a desired depth width, the adjustment range of the total depth width of the shelf board is wide and can be adjusted stepwise using minimum necessary standard parts. It is. For example, a plurality of standard shelves having different depth widths of 5 cm are used, and the minimum width is 30 cm and the maximum width is 4 cm.
In the case of 5 cm, when the extension shelf having a depth of 20 cm is used, the total depth of the shelf is changed from 30 cm to 5 c depending on the combination of the type of the standard shelf and the number of the extension shelves.
It can be extended endlessly by m.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a first embodiment of the present invention; FIG. 1 shows a display fixture A adopting the present invention, and FIGS. 2 to 7 show a shelf apparatus of the present invention capable of adjusting the depth width, in which 1 is a column, 2 is a standard shelf board, and 3 is an expansion. The shelf 4 and the bracket 4 respectively indicate a bracket.

In the display fixture A of this embodiment, upper ends and lower ends (not shown) of the columns 1,... , ... and the horizontal rails 8, ..., and a mesh-shaped cover 9,
Are mounted on the front and rear surfaces of the support column 1 in two rows at regular intervals in the vertical direction, and the brackets 4 are provided by using the locking holes 10,. Mating and locking,
The standard shelf 2 and the extension shelf 3 are mounted on brackets 4 and 4 located on both sides.

In the shelf apparatus of the present invention, the width of which can be adjusted, the both ends are placed on brackets 4, 4 attached to the front surfaces of the columns 1, 1 erected at intervals on both sides. The standard shelf 2 includes a standard shelf 2 on the front side in the depth direction and an expansion shelf 3 on the rear side in the depth direction, and the standard shelf 2 has a rectangular shape in plan view that can receive the column 1 at both rear ends. Of the first notch portions 11 and 11 and both first notch portions 11 and 11
11 and a first overhanging portion 12, a first engaging leg 13 is provided below a rear edge of the first overhanging portion 12, and the expansion shelf 3 is provided with the first overhanging portion at both front ends. Protrusions 14, 14 fitted to the notches 11, 11 are formed, and a space between the two protrusions 14, 14 serves as a receiving portion 15 for fitting the first overhanging portion 12. A holding groove 16 for placing and fitting the first engagement leg 13 is formed at the edge, and second notches 17 and 17 having the same shape as the first notch 11 are formed at both rear ends thereof. A space between the notches 17 and 17 forms a second overhang 18 having the same shape as the first overhang 12 and the second overhang 18
A second engaging leg 19 having the same shape as the first engaging leg 13 is formed on the rear edge of the second engaging leg 19.

More specifically, the standard shelf 2 is formed by bending both side edges of the surface plate 20 downward to form side plates 21 and 21 and bending the front edge downward into an L-shaped cross section. The front plate 22 is formed with a heading rail 23 for inserting a heading card (not shown) on the front side of the front plate 22, and approximately one-fourth of the column 1 is fitted to the rear ends of both sides. One notch portion 11 is formed, and an intermediate portion thereof is formed as a first overhanging portion 12 protruding rearward. The first overhanging portion 12 extends downward from a rear edge of the first overhanging portion 12 and a lower edge thereof extends forward. The first engagement leg 13 having an extended L-shaped cross section is formed. Also,
As shown in FIGS. 6 and 7, a reinforcing member 24 is laterally fixed to the back surface of the front plate 20, and the bracket 4 is received between both ends of the reinforcing member 24 and the side plate 21. To form a possible gap.

The extended shelf 3 is formed by bending both side edges of the surface plate 25 downward to form side plates 26, 26, and the receiving portions 15 are recessed except the projections 14, 14 at both front ends. The receiving portion 15 has a front edge extending downward, a lower edge extending forward, and a front edge extending upward to form an upwardly open holding groove 16 having a substantially U-shaped cross section. The rear structure is the same as the rear structure of the standard shelf 2. That is, the second notches 17, 17 formed at the rear end portions on both sides of the expansion shelf 3
Has the same shape as the first cutouts 11, 11 of the standard shelf board 2,
The second overhang 18 protruding from the rear edge of the extension shelf 3 is the same as the first overhang 12 of the standard shelf 2, and the second engaging leg 19 of the extension shelf 3 is It has the same shape as the first engagement leg 13 of the plate 2. As shown in FIGS. 6 and 7, one or a plurality of reinforcing members 27 are laterally fixed to the back surface of the front plate 25 of the expansion shelf 3, and both ends of the reinforcing member 27 and the side plates 26 are fixed. And a gap capable of receiving the bracket 4 is formed therebetween.

The bracket 4 is a plate-like member whose vertical width is gradually reduced from the base end to the front end.
As shown in FIG. 2, a plurality of rows of downward hooks 28,... Which are fitted and locked in the locking holes 10,. As shown in FIG. 7, a slit groove 29 opened upward is formed at one or a plurality of positions, and the slit groove 29 is formed on the back surface of the front plate 20 of the standard shelf board 2, and the side plates 21 on both front sides. The standard piece 2 is restricted from moving forward and backward by fitting the restricting piece 30 protruding in the vicinity of 21.

To attach the standard shelf 2 and the expansion shelf 3 to the brackets 4 and 4 attached to the front surfaces of the columns 1 and 1 erected at intervals on both sides, first, the rear side in the depth direction is required. Are placed on the upper edge of the bracket 4 and the inside of the two side plates 26, 26 of the extension shelf plate 3 located in the second notch portion 17, 17 formed at the rear end portions on both sides of the extension shelf plate 3. The two supports 1,1 are received and attached, and then, as shown in FIG. 4, the projections 14,14 at the front ends on both sides of the expansion shelf 3 and the receiving portions 15 between them, respectively, are provided at the rear ends on both sides of the standard shelf 2 respectively. The first notches 11, 11 and the first overhanging portion 12 therebetween are fitted, and the first engaging legs 13 of the standard shelf 2 are placed and fitted in the holding grooves 16 of the expansion shelf 3, and the standard Both sides plate 2 of shelf board 2
The insides of the brackets 1 and 21 are mounted and mounted on the upper edge of the bracket 4 to extend the entire depth of the shelf.

In the case where two expansion shelves 3 are connected, the first expansion shelves 3a are attached as described above, but not shown, and the projections 14 and 14 of the expansion shelves 3a are connected to each other. The second notch portions 17 and 17 of the second expansion shelf 3b and the second overhanging portion 18 are fitted into the portion 15 and the second expansion shelf 3b is inserted into the holding groove 16 of the first expansion shelf 3a. Of the second expansion shelf 3b, and both ends of the second expansion shelf 3b are mounted on the brackets 4 and 4, and thereafter, as described above, the second expansion shelf 3b The standard shelf 2 is connected and attached to the front edge of the shelf to further expand the total depth of the shelf. As described above, the extension shelf 3 and the standard shelf 2 are connected to each other by the two protrusions 14 and 1.
Since the first notch portions 11 and 11 and the first overhanging portion 12 are fitted and attached to the receiving portion 4 and the receiving portion 15, respectively, the connecting portions thereof do not shift in the lateral direction. Similarly, when connecting the two expansion shelves 3, 3, the two protrusions 14, 14 are also used.
The two notches 17, 17 and the second overhanging portion 18 are fitted and attached to the receiving portion 15 and the receiving portion 15, respectively, so that the connecting portions thereof do not shift in the lateral direction.

Further, as shown in FIG. 8, the standard shelf board 2 can be attached to the brackets 4 and 4 by itself. In this case, the first cutouts 11 of the standard shelf 2
11 receives approximately 1/4 of the struts 1, 1 and the first overhanging portion 12 is located between
The insides of the brackets 1 and 21 are mounted on the upper edges of the brackets 4 and 4, and the restricting pieces 30 are fitted and fitted in the slit grooves 29 of the bracket 4. In this case, naturally, the length of the bracket 4 is short.

When the present invention described above is used in the following modes, its effects are most exhibited. That is,
A plurality of types of standard shelves 2, whose depth width changes gradually,
It is composed of one type of expansion shelf 3 whose depth is wider by a stepwise change than the difference between the maximum width and the minimum width of the standard shelf 2 and a plurality of types of brackets 4 corresponding to a desired depth. You do it. For example, as standard shelves 2, a plurality of types (30 cm, 35 cm, 40 cm, 45
cm) with a minimum width of 30 cm and a maximum width of 45 c
m, if the extension shelf 3 has a depth of 20 cm, the total depth of the shelf is 30 cm to 5 cm depending on the combination of the standard shelf 2 and the number of extension shelves 3.
It is possible to expand endlessly by cm. For example,
The shelves with a total depth of 70 cm are two expansion shelves 3, 3
And one standard shelves 2 with a depth width of 30 cm,
In addition, a shelf board with a total depth of 85 cm is composed of two extended shelf boards 3,
3 and one standard shelf board 2 having a depth width of 45 cm. As described above, according to the present invention, the adjustment range of the total depth width of the shelf board is wide and can be adjusted stepwise by using minimum necessary standard parts.

[0022]

As described above, the shelf apparatus of the present invention capable of adjusting the depth width has the following remarkable effects.

According to the first aspect, the first shelf and the standard shelf are fitted with the first notch and the first projecting portion into the both protrusions and the receiving portion, respectively. Since both the second cutouts are fitted and attached to the columns, the connecting portions do not shift laterally, and when connecting the two expansion shelves, the two protruding portions and the receiving portion are respectively provided. Since the two notches and the second overhanging portion are fitted and attached, the connecting portions thereof do not shift in the lateral direction. In addition, the extension shelf can be connected to the rear side in the depth direction of the standard shelf using the standard shelf that can be used alone and without changing the support. A mated condition is also obtained between the column and the expansion shelf.

According to the second aspect of the present invention, the standard shelf board and the extension shelf board are provided with a bracket in addition to the effect of the concave / convex fitting of the two projecting portions and the receiving portion, and the first notch portion and the first projecting portion. Since it is located inside the side plate, it restricts lateral movement, and the restricting piece fits into the slit groove of the bracket, so that it can also move in the front-rear direction. It can be mounted without moving.

According to the third aspect, the adjustable range of the total depth width of the shelf is wide and can be adjusted stepwise by using minimum necessary standard parts.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an upper portion of a display fixture employing the present invention.

FIG. 2 is an exploded perspective view showing a main part of the present invention.

FIG. 3 is a plan view showing a state in which an extension shelf board and a standard shelf board are mounted on a bracket protruding from a support.

FIG. 4 is a partial longitudinal sectional view showing a state where an extension shelf board and a standard shelf board are connected to each other.

FIG. 5 is a partially omitted perspective view showing a fitting relationship between a tip portion of a bracket and a standard shelf board.

FIG. 6 is a longitudinal sectional view showing a state where an extension shelf board and a standard shelf board are attached to a bracket protruding from a support.

FIG. 7 is a bottom view of the same.

FIG. 8 is a longitudinal sectional view showing a state where only a standard shelf board is attached to a bracket protruding from a support.

[Explanation of symbols]

 A Display Furniture 1 Support 2 Standard Shelf 3 Expansion Shelf 4 Bracket 5 Support Frame 6 Support 7 Vertical Bar 8 Horizontal Bar 9 Cover 10 Lock Hole 11 First Notch 12 First Overhang 13 First Engagement Leg 14 Projecting portion 15 Receiving portion 16 Holding groove 17 Second notch portion 18 Second overhanging portion 19 Second engaging leg 20 Surface plate 21 Side plate 22 Front plate 23 Heading rail 24 Reinforcement member 25 Surface plate 26 Side plate 27 Reinforcement member 29 Slit groove 30 Regulation piece

Claims (3)

(57) [Claims] 1. A standard shelf board on the front side in the depth direction and an expansion shelf board on the rear side in the depth direction, which are mounted on brackets mounted on the front surfaces of the columns erected on both sides with an interval therebetween. The standard shelf board has both side edges of the face plate folded downward.
A side plate is formed by bending, a first notch having a rectangular shape in plan view capable of receiving the support is formed at both rear ends , and a first protrusion is formed between the two first notches, The first
A first engaging leg is provided below a rear edge of the overhang portion, and the expansion shelf plate forms a side plate by bending both side edges of the surface plate downward,
Projections that fit into the first cutouts formed at both front ends
Receiving portion for fitting the first projecting portion between the two protrusions leaving
Recessed to form the retaining groove to置嵌case mounting the first engaging legs to the front edge of the receiving join the club, further a second notch of the first notch and the same shape are formed on both sides the rear end A second projecting portion having the same shape as the first projecting portion is formed between the two notches, and the second projecting portion is formed in the second projecting portion.
A depth adjustable shelf device, wherein a second engaging leg having the same shape as the first engaging leg is formed at a rear edge of the overhang portion. 2. The standard shelf board and the extension shelf board are provided with the brackets arranged inside side plates formed on both sides thereof and attached thereto, and regulating pieces projecting from both lower sides of the standard shelf board are provided at the front ends of the brackets. 2. The shelf device according to claim 1, wherein said shelf device is adjustable by fitting into a slit groove formed by opening upward. 3. A plurality of types of standard shelves whose depth width changes stepwise, and one type of expansion shelf whose depth width is larger by a stepwise change than the difference between the maximum width and the minimum width of the standard shelves. 3. The shelf board device according to claim 1, comprising a plurality of types of brackets corresponding to a desired depth width.