JP4673501B2 - Shelf board support structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a shelf support structure in which a shelf plate is supported by a pair of left and right shelf support brackets, and in particular, when an article such as a book or a video cassette is displayed, the shelf is placed in front so that the title on the back is easy to see. The present invention relates to a shelf support structure that is useful when supporting in a downward inclined state.
[0002]
[Prior art]
Conventionally, this type of shelf support structure is generally provided with standing pieces at the front ends of the left and right shelf brackets, and the shelf plates placed on the left and right shelf brackets so as not to fall forward. It is.
In some cases, the shelf board is screwed to the shelf support bracket to prevent the shelf board from falling off the shelf support bracket.
[0003]
[Problems to be solved by the invention]
However, in the former case, there is a risk that the shelf board may be easily detached from the shelf receiving bracket or displaced due to vibrations caused by an earthquake or an external force from behind or below the shelf board.
Further, the latter has a problem that the screwing work is complicated and it takes time to assemble the shelf board.
[0004]
In view of the above-mentioned problems of the prior art, the present invention is configured so that the shelf plate is not easily and easily dropped without screwing the left and right shelf receiving brackets. It is an object of the present invention to provide a shelf support structure that can be reliably supported.
[0005]
[Means for Solving the Problems]
According to the present invention, the above problem is solved as follows.
(1) A shelf support bracket is formed on the left and right by folding the upper edge of the vertical piece inward to form a shelf support piece. In the front and rear portions of the hanging piece, a short bent piece directed inward is provided, and the lower end of each bent piece enters the lower side of the shelf receiving piece of the shelf receiving bracket, A locking piece for preventing the front and rear end portions from rising is provided.
[0006]
(2) In the above item (1), one locking piece on the shelf board is made longer than the other locking piece, and the longitudinal length (L) of the shelf receiving piece of the shelf receiving bracket is the front and rear folding on the shelf board. The distance between the pieces (A) and the length of the straight line (B) connecting the leading end of the shorter locking piece and the upper end of the bent piece provided with the longer locking piece, and both locking The distance between the tips of the pieces (C) and the length of the straight line (D) connecting the tip of the longer locking piece and the upper end of the bent piece provided with the shorter locking piece are set.
[0007]
(3) In the above item (2), from the bent piece on the bottom surface of the shelf plate on which the short locking piece is provided, in the front-rear direction by a distance substantially the same as the front-rear length of the shelf receiving piece of the shelf receiving bracket Protrusions that prevent the shelf from moving back and forth are provided at spaced positions.
[0008]
(4) In the above item (3), a gap is provided between the lower end of the protrusion and the upper end of the longer locking piece so that the end of the shelf receiving piece of the shelf receiving bracket can be inserted.
[0009]
(5) In any of the above items (1) to (4), each shelf bracket is attached to the support column so that the attachment angle can be adjusted around a horizontal axis facing in the left-right direction.
[0010]
(6) In the above paragraph (5), the mounting angle adjusting means of each shelf support bracket includes a support plate locked to the front surface of the support column, and a support shaft facing in the left-right direction for pivotally attaching the rear portion of the shelf support bracket to the support plate. And a coupling means for coupling the shelf bracket and the support plate to each other at a desired rotational position of the shelf bracket around the support shaft.
[0011]
(7) In the above item (6), the coupling means has the same circumference centered on the support shaft on the other side and the pin projecting detachably on either one of the support plate and the vertical piece of the shelf bracket It is assumed that it is formed with a plurality of engagement holes that are drilled on the top at equal intervals and into which the pins can be selectively engaged.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Next, an embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in FIG. 1, a large number of locking holes (3) are provided on the front side of the base table (2) provided with a pair of left and right storage parts (1) and (1) on the front side. A pair of left and right columns (4) and (4) are provided upright that are drilled in two rows on the left and right sides at equal intervals.
[0013]
As shown in detail in FIG. 2 and subsequent figures, on the front surface of the left and right support columns (4), a vertical plate-like support plate (5) is provided with three downward hooks (6) arranged vertically at the rear end. By being locked in a desired locking hole (3), they are attached so as to be equal to each other.
[0014]
At the front end of each support plate (5), the rear part of the vertical piece (7a) of the shelf bracket (7) is pivotally mounted with a support shaft (8) facing left and right, and the support shaft (8) is centered. A plurality of screw holes (9) are formed at equal intervals on the same circumference.
In this example, as shown in FIG. 3, the support shaft (8) is formed of a stepped screw (8a) and a nut (8b).
[0015]
One shaft hole (11) is drilled at a position equal to the distance from the support shaft (8) to the screw hole (9) in the vertical piece (7a) of the shelf bracket (7). The mounting angle of the shelf bracket (7) around the support shaft (8) by selectively screwing the set screw (10) inserted through the shaft hole (11) into the plurality of screw holes (9). Can be adjusted in a stepwise manner to a plurality of forward and downward inclined positions from a substantially horizontal position to a position facing directly below.
[0016]
In addition, a plurality of screw holes (9) are used as support holes made of simple round holes that are not threaded, and a pin provided detachably on the vertical piece (7a) of the shelf bracket (7) is selectively used. Or a plurality of screw holes (9) or support holes are formed in the vertical piece (7a) of the shelf bracket (7), and the support plate (5) is selective to them. A set screw (10) or a pin that can be screwed or engaged with the pin may be detachably provided.
[0017]
The set bracket (7) and the support plate (5) can be rotated around the support shaft (8) by a desired rotation by the set screw (10) or pin and a plurality of screw holes (9) or support holes. A coupling means for coupling to each other in the moving position is formed, and the mounting angle adjusting means for the shelf bracket (7) is formed by the coupling means, the support shaft (8), and the support plate (5).
[0018]
At the upper end of the vertical piece (7a) of the shelf receiving bracket (7), a shelf receiving piece (7b) is formed by bending it inward at right angles, and the shelf plate (12b) ) Is supported on both sides.
[0019]
The shelf plate (12) is formed by bending a metal plate, and a hollow rectangular tubular reinforcing rod (14) and a standing piece (15) are provided at the front end portion of the flat plate-shaped load receiving piece (13). The back end of the load receiving piece (13) is provided with a downward-facing folding edge (16), and at the center of the lower surface of the load receiving piece (13), the horizontal direction of the upward U-shaped cross section The reinforcing member (17) is fixed by welding or the like, and a hanging piece (18) is provided at both ends of the load receiving piece (13).
[0020]
Side reinforcing members (19) are fixed to the inner side surfaces of the left and right hanging pieces (18) by welding or the like. This side reinforcing member (19) is a side piece (20) fixed to the inner surface of the hanging piece (18), and is bent at a right angle inward from the upper end of the side piece (20), and a load receiving piece ( 13) an upper piece (21) in close contact with the lower surface of the side piece, a short bent piece (22) (23) directed inward from the front and rear edges of the side piece (20), and a front bent piece (22) at the top and bottom of the tip of the short projecting piece (24) and long locking piece (25) facing back, and the rear bent piece (22) (23) And a locking piece (26) that is provided at the lower end of the tip and faces forward in a shorter direction than the locking piece (25).
[0021]
The front end of the shelf receiving piece (7b) of the shelf receiving bracket (7) is located between the protruding piece (24) and the locking piece (25) facing rearward at the tip of the front bent piece (22). A gap (27) that can be inserted in an inclined state is formed.
[0022]
The dimensional relationship between the shelf receiving bracket (7), in particular the shelf receiving piece (7b), and the shelf plate (12), in particular, each part of the side reinforcing member (19) is determined as follows.
That is, as shown in FIG. 5 (a), the front and rear length (L) of the shelf receiving piece (7b) of the shelf receiving bracket (7) is changed to the front and rear bent pieces (22) and (23) of the shelf plate (12). And the straight line (B) connecting the tip of the shorter locking piece (26) and the upper end of the bent piece (22) provided with the longer locking piece (25). The distance (C) between the tips of both locking pieces (25) and (26) is shorter than the length, and the tip of the longer locking piece (25) and the shorter locking piece (26) are provided. It is set longer than the length of the straight line (D) connecting the upper end of the bent piece (23).
The distance (E) from the rear end of the projecting piece (24) to the rear bent piece (23) is determined to be substantially the same as the longitudinal length (L) of the shelf receiving piece (7b).
[0023]
By determining the dimensional relationship of each part in this way, as will be described below, the shelf board (12) can be easily and quickly assembled to the shelf bracket (7) without screwing or the like. At the same time, after the assembly, the shelf board (12) can be reliably supported so as not to drop off from the shelf bracket (7).
[0024]
Next, with reference to FIG. 5, the assembling procedure of the shelf board (12) to the left and right shelf brackets (7) will be described. In FIG. 5, only the side reinforcing member (19) is shown as a shelf board (12) for the sake of simplicity.
[0025]
First, the left and right shelf brackets (7) are mounted on the left and right support columns (4) through the support plate (5) so as to have the same height and the same downward inclination angle, and then FIG. As shown to a), the front end part of the shelf receiving piece (7b) in the left and right shelf receiving brackets (7) is a gap (27) formed between the projecting piece (24) and the locking piece (25). The shelf (12) is put on the left and right shelf support brackets (7) from the front upper side so as to enter from the rear.
[0026]
Next, as shown in FIG. 5 (b), the rear short locking piece (26) is lowered through the rear of the rear end of the shelf receiving piece (7b) of the shelf receiving bracket (7). After the rear lower surface of the upper piece (21) of the side reinforcing member (19) is brought into contact with the rear portion of the shelf receiving piece (7b) of the shelf receiving bracket (7), as shown in FIG. Then, the shelf board (12) is slightly shifted forward until the rear bent piece (23) contacts the rear end of the shelf receiving piece (7b).
[0027]
Then, as shown in FIG. 5 (c), the front end of the shelf receiving piece (7b) is disengaged rearward from the rear end of the protruding piece (24), so that the front portion of the shelf plate (12) is removed from the protruding piece (24 ) In the vertical direction, when the front lower surface of the upper piece (21) is brought into contact with the front upper surface of the shelf receiving piece (7b), the shelf plate (12) 24) The shelf-receiving piece (7b) is sandwiched from the front and rear by the rear end and the rear bent piece (23), and the lower surface of the upper piece (21) is in close contact with the upper surface of the shelf-receiving piece (7b). Stably supported.
[0028]
Moreover, if the interval between the rear locking piece (26) and the upper piece (21) is substantially the same as the thickness of the rear end portion of the shelf receiving piece (7b), the rear end portion of the shelf plate (12) Does not move in the vertical direction, and the front end of the shelf board (12) moves slightly upward until the front end of the shelf receiving piece (7b) contacts the front locking piece (25). However, when it comes into contact with the locking piece (25), further upward movement of the shelf board (12) is prevented, so that the shelf board (12) does not fall off in a delusion.
[0029]
When it is desired to remove the shelf board (12) from the left and right shelf brackets (7), the shelf board (12) can be easily removed by moving the shelf board (12) in the reverse procedure.
[0030]
In the above embodiment, the side reinforcing member (19) fixed to the inner surface of the hanging piece (18) of the shelf board (12), the bent pieces (22) (23), the protruding pieces (24), Although the locking pieces (25) and (26) are provided, they may be formed by bending them directly from the hanging piece (18).
In addition, instead of the projecting piece (24), the bent portion in which the short locking piece (26) is provided on the lower surface of the upper piece (21) or the lower surface of the load receiving piece (13) of the shelf board (12). The shelf plate (12) is prevented from moving back and forth at a position separated from the piece (23) in the front-rear direction by substantially the same distance as the longitudinal length (L) of the shelf-receiving piece (7b) of the shelf-receiving bracket (7). A protrusion (not shown) may be provided.
[0031]
【The invention's effect】
The invention described in each claim has the following effects.
According to the invention of claim 1, since the locking piece that enters the lower side of the shelf receiving piece of the shelf receiving bracket is provided below the front and rear end portions of the shelf board, the front portion or the rear portion of the shelf plate is The shelf board does not fall off from the shelf receiving piece of the shelf receiving bracket, and the shelf board does not fall off from the shelf receiving bracket, so that the shelf board can always be supported stably and reliably.
[0032]
According to the invention described in claim 2, the shelf plate is screwed while the front and rear end portions of the shelf plate are alternately engaged with the front and rear end portions of the shelf receiving pieces of the left and right shelf receiving brackets. Can be easily and securely assembled to the shelf bracket so as not to drop off.
[0033]
According to the invention described in claim 3, the bent pieces and the protrusions can reliably prevent the shelf board from moving in the front-rear direction and rattling by sandwiching the shelf-receiving piece of the shelf receiving bracket from the front and the back.
[0034]
According to the invention of claim 4, in the middle of assembling the shelf board to the shelf receiving bracket, either the front or rear end of the shelf receiving piece of the shelf receiving bracket is connected to the lower end of the protrusion and the upper end of the longer locking piece. By once inserting into the gap formed between the shelves, the shelves can be assembled to the shelf receiving brackets, and the shelves are less likely to drop off after assembly.
[0035]
According to the invention described in claim 5, the front falling inclination angle of the shelf board can be arbitrarily set, and the display effect of the product can be enhanced. The effects of the inventions described in 1 to 4 can be particularly effectively demonstrated.
[0036]
According to the sixth aspect of the present invention, the mounting angle adjusting means of the shelf bracket can be of a simple structure.
[0037]
According to the seventh aspect of the invention, the coupling means can have a simple structure.
[Brief description of the drawings]
FIG. 1 is a perspective view of a commodity display shelf including an embodiment of the present invention.
FIG. 2 is an enlarged longitudinal side view taken along line II-II in FIG.
3 is a cross-sectional plan view taken along line III-III in FIG.
FIG. 4 is an exploded perspective view of a side reinforcing member and a shelf bracket in the shelf board as viewed from the inside and below.
FIG. 5 is a schematic longitudinal sectional side view showing a procedure for attaching the shelf board to the shelf receiving bracket.
[Explanation of symbols]
(1) Storage section
(2) Base stand
(3) Locking hole
(4) Prop
(5) Support plate
(6) Downward hook
(7) Shelf bracket
(7a) Vertical piece
(7b) Shelf receptacle
(8) Support shaft
(8a) Stepped screw
(8b) Nut
(9) Screw hole (engagement hole)
(10) Set screw (pin)
(11) Shaft hole
(12) Shelf board
(13) Receiving piece
(14) Reinforcement rod
(15) Standing piece
(16) Folded edge
(17) Lateral reinforcement member
(18) Drooping piece
(19) Side reinforcement member
(20) Side piece
(21) Upper piece
(22) (23) Folded piece
(24) Projection
(25) Locking piece
(26) Locking piece
(27) Gap
(A) Spacing between bent pieces
(B) A straight line connecting the tip of the shorter locking piece and the upper end of the bent piece provided with the longer locking piece
(C) Distance between the tips of both locking pieces
(D) A straight line connecting the tip of the longer locking piece and the upper end of the bent piece provided with the shorter locking piece.
(E) Distance from the rear end of the projecting piece to the rear bent piece
(L) Longitudinal length of shelf holder of shelf bracket

Claims (7)

Shelving brackets are formed on the left and right by folding the upper edge of the vertical piece inward to form shelf-receiving pieces, and hanging pieces are provided on the left and right sides of the shelf plate placed on the shelf-receiving bracket, In the front and rear portions of the hanging piece, a short bent piece directed inward is provided, and the lower end of each bent piece enters the lower side of the shelf receiving piece of the shelf receiving bracket, and the front and rear ends of the shelf plate. A shelf plate support structure provided with a locking piece for preventing the floating of the portion. One locking piece on the shelf board is made longer than the other locking piece, the front and rear length (L) of the shelf receiving piece of the shelf receiving bracket, the interval (A) between the front and rear bent pieces on the shelf board, and the short Shorter than the length of the straight line (B) connecting the tip of one of the locking pieces and the upper end of the bent piece provided with the longer locking piece, and the distance (C) between the tips of both locking pieces, 2. The shelf according to claim 1, wherein the shelf is set to be longer than a length of a straight line (D) connecting the tip of the longer locking piece and the upper end of the bent piece provided with the shorter locking piece. Board support structure. Move the shelf back and forth to a position separated in the front-rear direction by a distance approximately the same as the front-rear length of the shelf-receiving piece of the shelf-receiving bracket from the bent piece with the short locking piece on the lower surface of the shelf The shelf support structure according to claim 2, wherein a protrusion for preventing the protrusion is provided. The shelf support structure according to claim 3, wherein a gap is provided between the lower end of the projection and the upper end of the longer locking piece so that the end of the shelf receiving piece of the shelf receiving bracket can be inserted. The shelf support structure according to any one of claims 1 to 4, wherein each shelf support bracket is attached to the support column so that the attachment angle can be adjusted around a horizontal axis facing in the left-right direction. The mounting angle adjusting means of each shelf support bracket includes a support plate that is locked to the front surface of the column, a support shaft that is pivotally attached to the support plate at the rear portion of the shelf support bracket, and a shelf that is centered on the support shaft. 6. The shelf support structure according to claim 5, further comprising coupling means for coupling the shelf support bracket and the support plate to each other at a desired rotation position of the support bracket. The coupling means is provided at equal intervals on the same circumference centered on the support shaft on the other side of the support plate and the vertical piece of the shelf bracket and detachably projecting on the other side, and The shelf support structure according to claim 6, comprising a plurality of engagement holes with which the pins can selectively engage.

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