JPH11206473A - Shelf - Google Patents

Abstract

PROBLEM TO BE SOLVED: To change the height of a shelf without moving a shelf even in the case of installing the shelf closely to the rear wall surface of a building or the like. SOLUTION: Attachment and detachment to/from a pair of front side supports 2 and a pair of rear side supports 3 at the end part of the front side left and right rods 17 and rear side left and right rods 18 of the shelf 16 are both performed on the front surface side of the supports 2 and 3. Then, a backward projection piece 6 is projectingly provided on the rear surface of the front side support 2, a forward projection piece 6 is projectingly provided on the front surface of the rear side support 2 and both end parts of front and back suspension rods 11 and 12 suspended between the front side support 2 and the rear side support 3 are attached to the projection pieces 6 of the front side support 2 and the rear side support 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shelf device capable of adjusting a shelf height from the front.

[0002]

2. Description of the Related Art Conventionally, the height of a shelf is reduced by attaching and detaching end portions of a front left and right rod and a rear left and right rod to a pair of front columns and a pair of rear columns at a certain height. In the shelf device configured to be changed, the front left and right rods can be attached to and detached from the pair of front supports by an operator standing on the front side, and both ends of the front left and right rods can be attached to and detached from the front sides of the pair of front supports. In order to attach / detach the rear left / right bars to / from the pair of rear columns, the operator stands on the rear side of the shelf device and attaches both ends of the rear left / right bars to the rear column.
It is performed by attaching and detaching to the rear surface side of the pair of rear columns.

[0003]

Therefore, it is necessary to provide a certain space for work on the rear side of the shelf device. Had to once move the shelves forward.

[0004] Even when two shelves are installed in close contact with each other in the front-rear direction, both shelves must be separated from each other in order to secure a work space.

[0005] In these cases, particularly when objects to be mounted are placed on the shelf device, the objects to be mounted are temporarily removed from the shelf device to reduce the entire shelf device, and then the shelf device is moved. I had to do it and it was very troublesome.

An object of the present invention is to provide a shelf device which can change the height of the shelf without moving the shelf device.

[0007]

According to the present invention, the above-mentioned problem is solved as follows. (1) The height of the shelf is changed by attaching and detaching the ends of the front left and right bars and the rear left and right bars to a pair of front columns and a pair of rear columns at a certain height. In such a shelf device, attaching and detaching the ends of the front left and right rods and the rear left and right rods of the shelf to the pair of front struts and the pair of rear struts,
In each case, the projection is made on the front side of the column, and a rearward projection is provided on the rear surface of the front column, and a front projection is projected on the front surface of the rear column. Attach both ends of the front and rear crossover rods to be bridged between the front support and the rear support.

(2) In the above item (1), attachment and detachment of the ends of the front left and right rods and the rear left and right rods of the shelf to the pair of front columns and the pair of rear columns are performed by the pair of front columns. The locking claw provided at the end of the front left and right rods and the rear left and right rods of the shelf above the locking holes provided on the front surface of the This is done by hooking downward from below.

(3) In the above item (1) or (2),
Lock holes are provided on both front and rear surfaces of the front support and the rear support.

(4) In any one of the above items (1) to (3), the attachment of the front and rear suspension rods to the front and rear columns is performed within the width of the front and rear columns. To

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described in detail with reference to the accompanying drawings. In FIG. 1, a shelf device (1) capable of changing the shelf height from the front includes a pair of front supports.
(2) (2) and a pair of rear struts (3) (3). The front strut (2) has a central portion in the left-right direction on the rear surface of the strut main body (4), which is substantially rectangular in a plan view, and is opened from the upper end to the lower end. ).

On the left and right sides of the front and rear surfaces of the support body 4, a number of long holes 7 are bored vertically so as to be symmetrical with respect to the center line. Each slot (7) is inclined so that its lower end faces the center line direction. A pin hole (8) is formed between the long holes (7). Mounting holes for mounting a horizontal rod (11) and a brace rod (12), which will be described later, are provided at three places above and below the protruding piece (6).
(9) is drilled.

The rear strut (3) is symmetrical with the front strut (2) in the front-rear direction. The rear strut (3) has a protruding piece (6) protruding from the front surface of the front strut (2). Facing the side, the front support
It stands upright behind (2).

An inward bottom plate is provided at the bottom of both columns (2) and (3).
(10) is provided.

The horizontal rod (11) and the brace rod (12), each having a circular cross section, are used to connect the projecting pieces of the front column (2) and the rear column (3). Both ends are flat
The flat portions (13) and (14) are provided with holes (15). Further, a pin (not shown) for inserting into the pin hole (8) is attached to at least one of the horizontal rod (11) and the brace rod (12) via a chain (not shown) or the like. .

The shelf (16) includes a front left and right rod (17) and a rear left and right rod (1
8) and the receiving material (19) passed between them.

The front left and right rods (17) of the shelf (16) are shown in FIGS.
As shown in Fig. 7, the bridging member (20) having a substantially U-shaped cross section has an opening facing the rear side, and locking members (21) are fixed to both ends by welding.

The locking member (21) includes a side piece (22) facing the inner surface of the column (2), and a bent piece (2) extending outward from the front end thereof.
3) and three locking claws (2
4). The locking claw (24) has a tilt substantially equal to the tilt of the locking hole (7), and from the top to the bottom,
I'm more outward.

As shown in FIGS. 6 and 7, the rear left and right rods of the shelf (16) have the opening portion of the bridge member (20) having a substantially U-shaped cross section facing the front side, and the above-mentioned ends are provided at both ends thereof. The same locking member (21) as above is fixed by welding.

A predetermined number of the receiving members (19) on the shelf (16) are bridged between the openings of the front left and right rods (17) and the openings of the rear left and right rods (18).

Next, the procedure for assembling the shelf device (1) of this embodiment will be described. Each component of the shelf device (1) manufactured in a factory or the like is assembled at a place where the shelf device (1) is installed.

First, the left and right front supports (2) and the rear support
(3) is connected by a horizontal rod (11) and a brace rod (12). That is, the flat portion (13) of the horizontal rod (11) and the brace rod (12) is inserted into the mounting hole (9) of the projecting piece (6) of the front column (2) and the rear column (3).
The holes (15) of (14) are polymerized, and bolts (25) are passed through these holes (7) and (15), and the nut (26) is tightened.

The uppermost horizontal rod (11) and the front support (2)
(See FIG. 2), and a fixing portion (not shown) between the lowermost horizontal rod (11) and the protruding piece (6) of the rear support (3).
Uses a color (27). Also bolts (25)
Is shorter than the left and right widths of the front support (2) and the rear support (3), and the bolt (25) attached to the projecting piece (6) such as the front support (2) is attached to the front support ( It does not protrude to the side such as 2).

The front left and right rods (17) and the rear left and right rods (18)
Locking material fixed to the front left and right rods (17) after connecting with (19)
Insert the locking claw (24) of (21) into the locking hole (7) in the front of the front support (2).
At the same time, the locking claw (24) of the locking material (21) fixed to the rear left and right rods (18) is inserted into the locking hole (7) on the front surface of the rear support (3). Insert and lower each locking claw (24).
(17) and the rear left and right rods (18) are the front support (2) and the rear support (3)
Are fixed respectively. Next, when a pin (not shown) is inserted into the pin hole (8) at the same height as the locking member (21), the lifting of the shelf (16) is prevented, and the shelf device (1) is Complete.

As described above, in the shelf device (1) of the present embodiment, the height of the shelf (16) can be changed from the front side. Therefore, when the rear surface of the shelf device (1) is in close contact with a wall surface or the like. Also, the height of the shelf (16) can be easily changed without moving the shelf device (1).

Further, since the locking holes (7) are formed in the front and rear surfaces of the front support (2) and the rear support (3), the shelves (16) are provided from the front of the shelf device (1) as described above. ) Can be attached to and detached from the shelf device (1). For example, when the front surface of the shelf device (1) is in contact with a wall, 180 degrees from the state of FIG.
° The locking claws of the inverted front left and right rods (17) and rear left and right rods (18)
(24) can be attached to and detached from the rear side of the shelf device (1) in the locking holes (7) on the rear surfaces of the front support (2) and the rear support (4). Note that only the front surfaces of the front support (2) and the rear support (3) have locking holes.
(7) may be provided and implemented.

This shelf device (1) is composed of a shelf device (1) in the state shown in FIG. 1 and a shelf device (1) whose direction is opposite to that of the shelf device (1).
They can also be installed back to back. Even if it is installed in this way, the shelf (16) of the front shelf device (1)
Can be easily changed from the front of the front shelf device (1), and the height of the shelf (16) of the rear shelf device (1) can be changed from that of the rear shelf device (1). It can be easily changed from the rear.

Since the bolts (25) do not protrude to the sides of the front support (2) and the rear support (3), the plurality of shelves (1) assembled as described above are assembled. When arranging in a continuous manner in the left-right direction, the adjacent columns (2) and (3)
They can be brought into close contact with each other.

In the shelf apparatus of the present invention, the front left and right rods (1
7) and the rear left and right rods (18) are simultaneously moved up and down and back and forth so as to engage and disengage with the locking holes (7). The attachment to the left and right rods (17) and the rear left and right rods (18) may be an attachment structure that cannot be easily separated, and this increases the strength of the shelf (16) and the shelf device (1). .

[0030]

According to the present invention, the following effects can be obtained. (a) According to the first aspect of the present invention, the ends of the front left and right rods and the rear left and right rods of the shelf are attached to and detached from the pair of front columns and the pair of rear columns, respectively. In this case, the worker can work on the front side of the shelf unit, and therefore, it is necessary for the worker to go behind the shelf unit or to move the shelf unit to the front side for that purpose. Absent. In addition, since the front and rear crossover rods are attached to the protruding pieces, a receiving tool or the like for attaching the front and rear crossover rods is unnecessary, the number of parts can be reduced, and the front and rear struts of the front and rear crossover rods can be used. Is easy to install. Furthermore, since there are no protrusions such as projections on the front surface of the front support, the rear surface of the rear support, and these side surfaces, the shelf device can be connected to a wall or another shelf device in a good manner. .

(B) According to the second aspect of the present invention, attaching and detaching the ends of the front left and right rods and the rear left and right rods of the shelf to a pair of front columns and a pair of rear columns is performed by using a pair of front columns. Locking claws provided at the ends of the front left and right rods and rear left and right rods of the shelf are inserted into the locking holes provided on the front surface of the column and the locking holes provided on the front surfaces of the pair of rear columns. Since it can be performed only by hooking down and locking, the height of the shelf from the front side can be changed very easily.

(C) According to the third aspect of the invention, the front strut and the rear strut have the same structure, and they can be turned to the front strut by changing the front and rear directions as necessary, or can be used as the rear strut. It is not necessary to manufacture two types of columns, so that the manufacturing cost can be reduced. In addition, since locking holes are drilled on both front and rear surfaces of the front support and the rear support,
For example, when the back of the shelf device is in contact with the wall, the shelf is attached and detached from the front of the shelf device, and when the shelf device is installed in the center of the room, the shelf is attached and detached from the rear of the shelf device. For example, a method of attaching / detaching the shelf to / from the shelf device can be appropriately selected according to the installation status of the shelf device.

(D) According to the fourth aspect of the present invention, the mounting of the front and rear support rods on the front and rear supports is performed within the width of the front and rear supports. Can be arranged side by side with each other in close proximity to each other.

[Brief description of the drawings]

FIG. 1 is a perspective view of a shelf device according to an embodiment of the present invention.

FIG. 2 is a plan view of a main part of the same.

FIG. 3 is a sectional view taken along line III-III of FIG. 11;

FIG. 4 is a plan view of the front left and right rods of FIG. 1 as viewed from the front side.

FIG. 5 is a sectional view taken along line AA of FIG. 4;

FIG. 6 is a plan view of the rear left and right rods of FIG. 1 as viewed from the front side.

FIG. 7 is a sectional view taken along the line BB of FIG. 6;

[Explanation of symbols]

 (1) Shelf device (2) Front support (3) Rear support (4) Main support body (5) Opening (6) Projection (7) Slot (8) Pin hole (9) Mounting hole (10) Bottom plate (11) Horizontal rod (front and rear crossing rod) (12) Brace rod (front and rear crossing rod) (13) (14) Flat part (15) Hole (16) Shelf (17) Front left and right rod (18) Rear left and right Rod (19) Receiving material (20) Bridge material (21) Locking material (22) Side piece (23) Folding piece (24) Locking claw (25) Bolt (26) Nut (27) Collar

Claims (4)

[Claims] 1. The height of the shelf is reduced by attaching and detaching the ends of the front left and right bars and the rear left and right bars of the shelf to a pair of front struts and a pair of rear struts at a certain height. In the shelf device to be changed, attachment and detachment of the end portions of the front left and right rods and the rear left and right rods of the shelf to and from the pair of front columns and the pair of rear columns are both performed on the front side of the columns. Doing so, and projecting a rearward projecting piece on the rear surface of the front column, and projecting a forward projecting piece on the front surface of the rear column, and projecting the front column and rear column, A shelf device, wherein both end portions of a front and rear crossing rod bridged between rear columns are attached. 2. The end of the front left and right rods and the rear left and right rods of the shelf are attached to and detached from a pair of front columns and a pair of rear columns.
The locking holes provided on the front surfaces of the pair of front supports and the locking holes provided on the front surfaces of the pair of rear supports are provided at the ends of the front left and right rods and the rear left and right rods of the shelf. 2. The shelf device according to claim 1, wherein the nail is hooked from above to below and locked. 3. The shelf device according to claim 1, wherein locking holes are provided on both front and rear surfaces of the front support and the rear support. 4. The method according to claim 1, wherein the front and rear support rods are attached to the front and rear supports within a width of the front and rear supports. A shelf device as described.