JP6993823B2 - Goods shelf - Google Patents

Description

The present invention relates to an article shelf, and particularly to a shelf capable of compactly folding while having sufficient strength even when storing and storing heavy articles.

For example, when a product is displayed in a store or the like and the goods are stored and stored in a warehouse or the like, a display shelf or a storage shelf (hereinafter, simply referred to as an “article shelf”) is often used.

If this shelf is assembled at the factory and mounted on the loading platform of a vehicle to be carried to the installation location, it is bulky and troublesome to carry. Therefore, the components of the shelf are carried to the installation location, and the components are fixed to each other with screws, pins, or the like to assemble the shelf (Patent Document 1), but the assembly work is very troublesome.

On the other hand, various structures have been proposed in which the article shelf is foldable, folded and transported to the installation location, and assembled at the installation location (Patent Document 2, Patent Document 3, Patent Document 4).

Japanese Unexamined Patent Publication No. 2011-27184 Japanese Unexamined Patent Publication No. 2004-49788 Japanese Unexamined Patent Publication No. 2013-255631 Jikkai Sho 62-141371

However, since the article shelves described in Patent Documents 2 to 4 are assembled using corrugated cardboard or the like, if heavy articles are stored and stored, the strength is not sufficient and there is a risk of breakage.

In view of such a problem, it is an object of the present invention to provide an article shelf capable of compactly folding while having sufficient strength even when a heavy article is stored and stored.

Therefore, the article shelf according to the present invention is an article shelf that can be deformed between a used state and a folded state by operating a lever, and is composed of left and right legs and each of the left and right shelf components, and the left and right are described above. The use posture is such that the inner ends of the left and right shelf components are hung up and down between the legs, and the inner ends of the left and right shelves are extended in the front-rear direction. It is connected so that it can be rotated between, and both ends are rotatably connected to the left and right legs by mounting pins, and the left and right are detachably fitted to the upper ends of the left and right legs. The top plate that regulates the opening of the legs, the lock bar that forms an integral structure with the connecting pins of each of the multiple shelves, and the left and right ends that are rotatably connected to the left and right legs and receive the load of the shelves. An inclined lever, a bracket to which the upper ends of the left and right inclined levers are rotatably attached, a stopper that is slidably inserted and supported in the insertion hole of the bracket, and the outer end of the lock bar is rotatably connected to the plurality of stages. A standing lever that receives the load of the shelf board and distributes it to other shelf boards, a lock piece that is attached to the bracket and has an insertion hole through which the stopper can be inserted, and the stopper is inserted into the insertion hole of the lock piece. By performing a downward displacement operation in this state, the slide of the above-mentioned standing lever is restricted and the multi-stage shelf board is locked to the usage posture, while by performing an upward displacement operation, the above-mentioned stopper is separated from the insertion hole and the above-mentioned standing lever is released. It is characterized by being equipped with a lock lever mechanism composed of an operation lever for making it possible to fold a plurality of shelves in a folding position by making the shelves slidable.

One of the features of the present invention is that a multi-stage shelf board can be folded in the center, a lock lever mechanism for receiving a load is provided on the multi-stage shelf board, and the shelf board is locked to the usage posture by lever operation of the lock lever mechanism. , It is in the point that it can be folded in the folding position by unlocking it.

As a result, the load of the shelf board can be transmitted to the legs by the tilt lever of the lock lever mechanism and distributed to other shelf boards by the standing lever. Sufficient strength can be guaranteed as compared with the constructed article shelves.

In addition, when the shelf board is unlocked by operating the lever of the lock lever mechanism, the shelf board can be folded in a flat posture, so when the top plate is removed, the article shelf can be folded compactly, which is a large space for storage. It can be easily transported without the need for, while it can be easily assembled on site.

The left and right legs may be plate-shaped legs, and each of the left and right legs may be composed of front and rear columns. Further, a metal plate or a reinforced plastic plate can be used as the shelf plate, and a flat plate may be used, but a perforated plate (punching plate) or a metal net plate may also be adopted.

It is a schematic perspective view which shows the use posture in the preferable embodiment of the article shelf which concerns on this invention. It is a schematic perspective view which shows the state in the process of transformation into a folding posture. It is a figure which shows the state (a) at the time of unlocking, and the state (b) at the time of locking of the lock lever mechanism in the said embodiment. It is a schematic perspective view which shows the 2nd Embodiment.

Hereinafter, the present invention will be described in detail based on specific examples shown in the drawings. 1 to 3 show a preferred embodiment of the article shelf according to the present invention. In the figure, the article shelf of this example is composed of left and right legs, a four-tiered shelf plate 20, a top plate 30, a lock lever mechanism 40, and a lock bar 50.

The left and right legs are made of metal front and rear columns 10A and 10B, and bars 10C connecting the upper ends of the columns 10A and 10B, respectively. The shelves 20 are hung and consist of left and right shelf components 20A and 20B, respectively, and the inner ends of the left and right shelf components 20A and 20B are mutually planar with the usage posture A formed by connecting pins 20C extending back and forth. The outer ends of the left and right shelf components 20A and 20B are rotatably attached by mounting pins 60, while being connected to the folding posture B forming a ∧ shape so as to be rotatable.

The shelf components 20A and 20B are manufactured in a rectangular shape using a metal plate (may be a punching plate or a net plate), a flange is formed by bending downward around the shelf, and the top plate 30 is a metal plate (a punching plate or a net). It is manufactured in a rectangular shape using a plate), and a flange is formed by bending downward around it, and it is detachably fitted to the upper ends of the legs 10A and 10B to restrict the opening of the upper ends of the legs 10A and 10B. It is designed to do.

Further, a lock bar 50 is integrally formed on the connecting pin 20C of the four-stage shelf board 20, and each lock bar 50 is projected forward. The function of the lock bar 50 can also be used by projecting the connecting pin 20C outward.

The lock lever mechanism 40 is composed of a left and right tilt lever 41, an upright lever 42, a bracket 43, a lock piece 44, and an operation lever 45. The bracket 43 has an inverted U-shaped cross section, and an insertion hole is provided in the center of the top surface of the bracket 43. 43A is formed.

The left and right tilt levers 41 are tilted so that their upper ends are close to each other, and the lower ends thereof are rotatably connected to the legs 10A and 10B by mounting pins 60, while the upper ends of the tilt levers 41 are mounted on both sides of the bracket 43. They are rotatably connected by pins 41A.

Further, the upper end portion of the upright lever 42 is slidably inserted into the insertion hole 43 of the bracket 43, the stopper 42A is formed at the upper end portion of the upright lever 42, and the four-stage shelf plate 20 is locked in the upright lever 42. The outer ends of the bars 50 are rotatably connected.

Further, the operation lever 45 is rotatably attached to the bracket 43 around the mounting shaft 45A, the lock piece 44 is rotatably attached to the operation lever 45, and the stopper 42A is inserted into the lock piece 44 and hooked. The hole 44A is formed.

When assembling the article shelves, the upright lever 42 of the lock lever mechanism 40 is slid upward with respect to the bracket 43 so that each of the four shelves 20 is in the usage posture A so as to be horizontal to each other, and the lock piece 44 is moved upward. When the stopper 42A is inserted into the insertion hole 44A and hooked, and then the operation lever 45 is rotated downward, the movement of the lock piece 44 is restricted, which is shown in FIG. 3 (b). As shown in FIG. 1, when the relative displacement between the bracket 43 and the standing lever 42 is restricted and the shelf board 10 is locked to the usage posture A, the article shelf can be assembled in a usable state as shown in FIG.

In this state, the load of the shelf board 20 can be transmitted to the legs 10 by the tilt lever 41, and can be distributed and transmitted to the other shelf boards 20 of the four stages by the standing lever 42, so that a heavy article can be transmitted to the shelf board 20. Even if it is stored and stored, it will not be damaged and sufficient strength can be guaranteed.

Further, when the article shelf is folded, the lock piece 44 can be moved by rotating the operation lever 45 upward in the state shown in FIG. 3 (b), so that it is shown in FIG. 3 (a). When the lock piece 44 is rotated downward to separate the stopper 42A from the insertion hole 44A of the lock piece 44, the standing lever 42 can freely slide with respect to the bracket 43, and the four-stage shelf can be freely slid. The plate 20 can be folded into a ∧.

In this state, if the top plate 30 is removed, the goods shelf can be folded compactly, it does not require a large space for storage, it can be easily transported, and the goods shelf can be easily moved on site by the above-mentioned lever operation. Can be assembled.

FIG. 4 shows a second embodiment, in which the same reference numerals as those in FIG. 1 indicate the same or corresponding portions. In this example, the lock lever mechanism 40 is provided between the second and third stages from the top, and the location where the lock lever mechanism 40 is provided is limited to the first embodiment in the upper stage. Not limited.

10A 10B Leg 20 Shelf board 20A, 20B Shelf component 30 Top plate 40 Lock lever mechanism 41 Tilt lever 42 Standing lever 43 Bracket 44 Lock piece 45 Operation lever 50 Lock bar

Claims (1)

It is an article shelf that can be deformed between the used state and the folded state by lever operation.
The left and right legs (10A and 10B), which consist of front and rear columns , and
Each consists of left and right shelf components (20A 20B), which are hung between the left and right legs (10A and 10B) at intervals up and down, and the inner ends of the left and right shelf components (20A 20B) are in the front-rear direction. It is connected so that it can be rotated between the usage posture that forms a plane with each other and the folding posture that forms a ∧ shape with each other by a connecting pin (20C) extending to, and both ends are respectively connected by a mounting pin (60). A plurality of shelves (20) rotatably connected to the left and right legs (10A and 10B), and
A top plate (30) that is detachably fitted to the upper ends of the left and right legs (10A 10B) to regulate the opening of the left and right legs (10A 10B),
A lock bar (50) integrally with a connecting pin (20C) of each of the plurality of shelves (20),
The left and right tilt levers (41) whose lower ends are rotatably connected to the left and right legs (10A 10B) and receive the load of the upper shelf plate (20) of the plurality of stages and transmit it to the left and right legs (10A 10B). ), The bracket (43) to which the upper ends of the left and right tilt levers (41) are rotatably attached, and the stopper (42A) which is slidably inserted and supported in the insertion hole (43A) of the bracket (43). The outer end of the lock bar (50) is rotatably connected to the upright lever (42) and the bracket (43) which receive the load of the plurality of shelves (20) and distribute them to the other shelves (20). The lower part of the lock piece (44) which is attached and has an insertion hole (44A) through which the stopper (42A) can be inserted, and the stopper (42A) is inserted into the insertion hole (44A) of the lock piece (44). The slide of the upright lever (42) is restricted by the displacement operation to lock the multi-stage shelf board (20) to the usage posture, while the stopper (42A) is inserted into the insertion hole (42A) by the upward displacement operation. A lock lever mechanism (40) composed of an operation lever (45) for disengaging from 44A) and allowing the upright lever (42) to be slidable so that the plurality of shelves (20) can be folded in a folding posture. When,
An article shelf characterized by being equipped with.

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