JP2929090B2 - Display stand - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display stand used for displaying commodities in a supermarket or other stores.

[0002]

2. Description of the Related Art As disclosed in, for example, Japanese Utility Model Application Laid-Open No. 63-175963, a substantially horizontal base shelf is provided between a pair of left and right base legs facing in the front-rear direction. 2. Description of the Related Art A display stand is known in which a lower end of a column supporting a shelf board or the like is attached to a middle portion of a leg, and a space between left and right columns is covered with a decorative plate.

[0003]

[0006] Depending on the size and sales of a product, a base shelf plate having a large depth or a base shelf plate having a small depth may be required. In order to install a large depth base shelf, the base legs must be lengthened, and in order to install a small depth base shelf,
The base legs are short enough.

[0004] However, the conventional base legs as described above,
The length cannot be changed. Therefore, when base shelves having different depths are required, it is necessary to prepare a plurality of display stands having different lengths of the base legs.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and enables the length of base legs of a display stand to be changed to provide various types of base shelves having different depths. The purpose is to provide a display stand that can be erected.

[0006]

The present invention solves the above-mentioned problems as follows. (1) The lower ends of a pair of right and left columns for supporting a shelf board and the like are fixed to a pair of left and right tubular base legs facing the front-rear direction and having open front end surfaces, respectively. An insertion plug protruding from a rear end face of the side piece of an extension member in which a pair of left and right side pieces facing each other in the front-rear direction is connected by a connecting rod pointing in the left-right direction; A locking hole is formed in the upper surface of the leg and the extension member, and downward locking pins projecting from the lower surfaces of a pair of left and right brackets supporting the base shelf board are fitted into the locking holes.

(2) The lower ends of a pair of right and left columns for supporting a shelf board and the like are fixed to a pair of left and right tubular base legs which are directed in the front-rear direction and open at the front end surfaces, respectively. In the opening, an insertion stopper plug protruding from the rear end surface of the side piece of the extension member in which one side end of the pair of left and right side pieces facing in the front-rear direction is connected by a connecting rod pointing in the left-right direction is fitted. Further, a locking hole is formed on the upper surface of the base leg and the extension member, and downward locking pins are protrudingly provided on both right and left sides of the lower surface of the base shelf, and the locking pins are fitted into the locking holes. At the same time, the base shelf is directly mounted on the base leg.

(3) In the above item (1) or (2), a locking hole is formed on the upper surface of the insertion plug, and when the insertion plug is fitted into the opening at the front end of the base leg, The locking hole formed on the upper surface of the base leg and the locking hole provided in the insertion plug are connected to each other, and the single locking pin is continuously fitted into both communicating locking holes. I do.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment to which the inventions of claims 1 and 3 are applied will be described below with reference to FIGS. In the following description, the right side of FIG.

[0010] A large number of engaging members which can engage with locking pieces of a bracket (both not shown) for supporting a substantially horizontal shelf plate are provided on both front and rear surfaces of a pair of left and right rectangular tubular posts (1). The blind hole (2)
They are pierced vertically.

The upper ends and the lower ends of the right and left columns (1) and (1) are connected by connecting rods (3) and (4), respectively, which face in the left-right direction, and the columns (1) and (1) are connected to the connecting rods. The opening surrounded by (3) and (4) is closed by the decorative plate (5).

The lower end of the column (1) is fixed to the front-rear intermediate portion of the square tubular base leg (6) facing in the front-rear direction, and the base leg (6) is separated from the front portion ( 6a) and the rear part (6b).

The front and rear end surfaces of the base leg (6) have openings (7), and two locking pins (described later) are provided on the upper surface (6c) of the front portion (6a) and the rear portion (6b). Lock hole (8) with which 23) is engaged
Casters (10) and (10) are provided at both front and rear ends of the lower surface of the base leg (6).

As will be described later, the front portion (6a) of the base leg (6)
The members such as the extension member (11) and the shelf board (24) are attached to the, and these members and the member having the front-back symmetric structure are also attached to the rear part (6b). Therefore, in the following description, the base leg
Only the front (6a) side of (6) will be described, and description of the rear (6b) side will be omitted.

An extension member (11) having a U-shape in a rear view in plan view includes:
It consists of a pair of left and right side pieces (12) (12) facing in the front-rear direction and a connecting rod (13) connecting the front ends of the side pieces (12), and the rear end face of the side piece (12) has a base. An insertion spigot (14) is provided which can fit into the opening (7) of the leg (6). On the top of the insertion spigot (14),
A locking hole (15) communicating with the front locking hole (8) when fitted into the opening (7) is provided.

Downward supporting legs (16) project from the lower surface of the corner where the side piece (12) and the connecting rod (13) intersect.
A screw adjuster (17) is provided on the lower surface of (16).

A pair of left and right brackets (18) pointing in the front-rear direction
The upright piece (20) formed with two downward notches (19) at the front and back of the upper edge, and the horizontal piece (21) extending inward and horizontally from two places at the lower end of the upright piece (20). ) (21) and both horizontal pieces (21) (2
It consists of hanging pieces (22) and (22) extending downward from the inner end of 1). A downward locking pin (23) is fitted into a through hole (21a) formed substantially at the center in the front-rear direction of each horizontal piece (21), and the lower pin (23) passes through the head of the locking pin (23). The upper edge of the hole (21a) is welded (see FIGS. 2 and 3).

On the lower surface of the rectangular base shelf plate (24), two reinforcing members (25) (25) oriented in the left-right direction that can engage with the notches (19) of the bracket (18) are fixed. ing.

Next, the procedure for assembling the display stand having the above configuration will be described.

The left and right insertion stoppers (14) (14) of the extension member (11)
Are fitted into the openings (7) and (7) of the left and right base legs (6) and (6) to allow the locking holes (8) and (15) to communicate with each other (see FIG. 2). , The locking pins (23) and (23) of the bracket (18) are respectively engaged with the locking holes (8), (9) and (15), and the horizontal piece (21) and the hanging piece (22)
Are brought into contact with the upper surface (6c) and the inner surface (6d) of the base leg (6), respectively (see FIG. 3).

Next, the both ends of the reinforcing material (25) of the base shelf (24) are engaged with the notches (19) of the left and right brackets (18), and the base shelf (24) is connected to the left and right bases. It is installed between the upper surfaces of the legs (6).

The display stand thus assembled is:
By contacting the adjusters (17) and (17) of the front and rear extension members (11) and (11) with the floor, it is fixed to a floor or the like, and the adjuster (17) is raised to contact the caster (10). Thereby, it can be freely moved on the floor surface.

According to this embodiment, by connecting the extension member (11) to the end of the base leg (6), the depth of the legs of the display stand can be increased, and the base shelf plate having a long depth can be provided. Can be erected.

Also, a locking pin (2) provided on the bracket (18) is provided.
3) Engage with the locking holes (8), (9) and (15), and
It is possible to prevent the extension member (11) from unexpectedly coming out of (6),
The connection between the extension member (11) and the base leg (6) can be easily released only by pulling out the locking pin (23) from each of the engagement holes (8), (9) and (15).

The extension member (11) is removed from the base leg (6), the opening (7) on the end face of the base leg (6) is covered with a closing plate (not shown), and the caster (10) is placed on the floor. For example, a short base shelf (not shown) can be installed on the base leg (6).

The two locking pins (2) provided on the bracket (18)
3) is a locking hole provided in the base leg (6) and the extension member (11).
(8) Since it is engaged with (9) and (15), the bracket (18) attached to the base leg (6) and the extension member (11) does not rattle.

Also, the rear locking hole (9) and the rear locking pin (23) engaged with it are omitted, and only the front locking pin (23) of the bracket (18) is locked. (8) You may make it engage with (15). Even in this case, it is possible to prevent the extension member (11) from coming out of the base leg (6) unexpectedly.

Next, a second embodiment of the present invention is described.
Will be described with reference to FIG. Note that the same members as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.

In the present embodiment, the front part (6a) of the base leg (6)
And one locking hole (26) on the upper surface (6c) of the rear part (6b).
Is drilled, and also on the upper surface of the side piece (12) of the extension member (11),
One locking hole (27) is drilled.

Through holes (29a) and (29a) are formed at two front and rear positions on the lower surface of the horizontal folded piece (29) on the left and right sides of the base shelf plate (28). ) Has a downward locking pin
(30) is fitted, and the head of the locking pin (30) and the through hole (29a)
And the upper edge is welded.

In this embodiment, the front and rear locking pins (30) provided on the base shelf plate (28) are connected to the locking holes (2) of the base leg (6).
6) and the engaging hole (27) of the extension member (11), the base shelf plate (28) can be directly mounted on the base leg (6) without going through the bracket (18). I have.

Even in this case, the extension member (11) is suddenly moved from the base leg (6) only by engaging the locking pins (30) and (30) with the respective locking holes (26) and (27). The lock pin (3
The connection between the base leg (6) and the extension member (11) can be released only by removing the (0) and (30) from the engagement holes (26) and (27).

Also, since the bracket (18) can be omitted,
The manufacturing cost is reduced, and the assembly becomes easier.

[0034]

The present invention has the following effects. (a) By connecting the extension member to the end of the base leg, the depth of the leg of the display stand can be lengthened, and a long base shelf can be erected.

(B) Just by engaging the locking pins provided on the bracket with the respective locking holes, it is possible to reliably prevent the extension member from slipping out of the base leg, and simply pull out the locking pins from the respective locking holes. Thus, the connection between the extension member and the base leg can be easily released.

(C) Since the locking pin provided on the bracket is engaged with the locking hole provided on the base leg and the extension member, the bracket attached to the base leg and the extension member may be dislodged. There is no rattling (claim 1).

(D) According to the second aspect of the present invention, since the bracket can be omitted, the manufacturing cost is reduced and the assembly is easy.

(E) According to the third aspect of the present invention, since only one locking pin needs to be provided on the bracket, the structure is simplified and the manufacturing cost is reduced.

[Brief description of the drawings]

FIG. 1 is a partially exploded perspective view of a first embodiment of the present invention.

FIG. 2 is an enlarged vertical sectional side view of a main part which is also longitudinally cut along a center of a base leg.

FIG. 3 is a vertical sectional front view taken along the line III-III of FIG. 2;

FIG. 4 is a longitudinal sectional side view similar to FIG. 2 in a second embodiment of the present invention.

[Explanation of symbols]

 (1) Prop (2) Locking hole (3) (4) Connecting rod (5) Decorative plate (6) Base leg (6a) Front (6b) Rear (6c) Top (6d) Inner side (7) Opening (8) (9) Locking hole (10) Caster (11) Extension member (12) Side piece (13) Connecting rod (14) Insertion plug (15) Locking hole (16) Support leg (17) Adjuster ( 18) Bracket (19) Notch (20) Standing piece (21) Horizontal piece (21a) Through hole (22) Hanging piece (23) Locking pin (24) Base shelf (25) Reinforcement (26) (27 ) Locking hole (28) Base shelf (29) Folding piece (30) Locking pin

Claims (3)

(57) [Claims] 1. A lower end of a pair of right and left columns supporting a shelf board or the like is fixed to a pair of left and right tubular base legs facing forward and rearward and opening front end surfaces, respectively, and said opening of said base leg is provided. An insertion stopper plug protruding from a rear end surface of the side piece of the extension member in which one side end of the pair of left and right side pieces facing in the front-rear direction is connected with a connecting rod pointing in the left-right direction, and Lock holes are formed in the upper surfaces of the base leg and the extension member, and downward locking pins projecting from the lower surfaces of a pair of left and right brackets supporting the base shelf board are fitted into the lock holes. Display stand characterized by doing. 2. A lower end of a pair of right and left columns for supporting a shelf board or the like is fixed to a pair of left and right tubular base legs each of which is directed in the front-rear direction and has a front end face opened, and the opening of the base leg is provided. An insertion stopper plug protruding from a rear end surface of the side piece of the extension member in which one side end of the pair of left and right side pieces facing in the front-rear direction is connected with a connecting rod pointing in the left-right direction, and A locking hole is formed on the upper surface of the base leg and the extension member, and downward locking pins are protruded on both left and right sides of the lower surface of the base shelf,
The display stand, wherein the locking pin is fitted in the locking hole, and the base shelf board is directly mounted on the base leg. 3. A locking hole is formed in the upper surface of the insertion plug, and when the insertion plug is fitted into the opening at the front end of the base leg, the locking hole formed in the upper surface of the base leg and the locking hole are formed. The locking hole provided in the insertion plug is communicated with, and the single locking pin is continuously fitted into both communicating locking holes. Display stand.