JP2019055078A - Article shelf - Google Patents

Abstract

To provide an article shelf capable of being folded compact while having sufficient strength even when storing and housing a heavy article.SOLUTION: An article shelf includes: left and right legs 10A, 10B; shelf boards 20 of a plurality of stages, in which inner ends of left and right component parts 20A, 20B are rotatably connected by connection pins between a planar use posture and a Λ-shaped folding posture, and both end parts are rotatably connected to the legs by fixing pins 60; a top board 30; a lock bar 50 having an integral construction with the connection pin of the shelf board; left and right tilt levers 41; a bracket 43 on which the top edges of the tilt levers are rotatably mounted; a standing lever 42 for dispersing the load of the shelf board to the other shelf board; a lock piece 44 which is mounted on the bracket and into which a stopper is inserted; and a lock lever mechanism 40 constituted of a control lever 45 capable of folding the shelf board in a folding posture.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an article shelf, and more particularly to a shelf that can be folded compactly 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 an article is stored and stored in a warehouse or the like, a display shelf or a storage shelf (hereinafter simply referred to as “article shelf”) is often used.

  When this article shelf is assembled in a factory and mounted on the loading platform of a vehicle to be carried to the installation location, it is bulky and difficult to carry. Therefore, it is performed to carry the components of the shelf to the installation location and fix the components to each other with screws, pins, etc. (Patent Document 1), but the assembly work is very troublesome.

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

JP 2011-27184 A JP 2004-49788 A JP2013-256331A Japanese Utility Model Publication Sho 62-141371

  However, since the article shelves described in Patent Documents 2 to 4 are assembled using cardboard or the like, storing and storing heavy articles is not sufficient in strength and may be broken.

  In view of such problems, an object of the present invention is to provide an article shelf that can be folded compactly while having sufficient strength even when a heavy article is stored and stored.

  Therefore, an article shelf according to the present invention is an article shelf that can be deformed between a use state and a folded state by a lever operation, and is composed of left and right legs and left and right shelf components, respectively. A use posture in which the inner ends of the left and right shelf components extend in the front-rear direction and a flat posture with each other, and a folding posture with a cross-shaped shape with each other. Are connected so as to be pivotable between each other, and both ends thereof are rotatably connected to the left and right legs by means of mounting pins, and detachably fitted to the upper ends of the left and right legs. A top plate that restricts the opening of the legs, a lock bar that is integrally formed with the connecting pins of each of the plurality of shelves, and left and right ends that are rotatably connected to the left and right legs and receive the load on the shelves Tilt lever, the upper end of the left and right tilt levers are rotatably mounted The bracket has 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 receive the load of the plurality of shelves and distribute them to the other shelves. An upright lever, a lock piece attached to the bracket and having an insertion hole through which the stopper can be inserted, and a slide operation of the upright lever by performing a downward displacement operation with the stopper inserted through the insertion hole of the lock piece. Regulates and locks the multi-level shelf in the use position, and displaces the stopper from the insertion hole by operating upward to fold the multi-level shelf in the folding position so that the upright lever can be slid. And a lock lever mechanism including an operation lever for enabling.

  One of the features of the present invention is that a plurality of shelves can be folded in the center, a lock lever mechanism that receives a load is provided on the shelves in multiple stages, and the shelves are locked in a use posture by lever operation of the lock lever mechanism. The point is that the lock can be released and the folding position can be folded.

  As a result, the load of the shelf can be transmitted to the legs by the tilt lever of the lock lever mechanism and can be dispersed to other shelves by the standing lever, so even if a heavy article is stored and stored in the shelf, Sufficient strength can be ensured as compared with the constructed article shelf.

  Also, when the shelf is unlocked by operating the lever of the lock lever mechanism, the shelf can be folded into a flat position, so that removing the top can fold the product shelf compactly, providing a large space for storage. Can be easily transported while being easily assembled on site.

  The left and right legs may be plate-shaped legs, and each of the left and right legs can be constituted by front and rear columns. Moreover, 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 (a punching plate) or a metal net plate may be employed.

It is a schematic perspective view which shows the use attitude | position in preferable embodiment of the goods shelf which concerns on this invention. It is a schematic perspective view which shows the state in the middle of the deformation | transformation to a folding posture. It is a figure which shows the state (a) at the time of lock release of the lock lever mechanism in the said embodiment, and the state (b) at the time of a lock | rock. It is a schematic perspective view which shows 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 an article shelf according to the present invention. In the figure, the article shelf in this example is composed of left and right legs, four steps of shelf boards 20, a top board 30, a lock lever mechanism 40, and a lock bar 50.

  The left and right legs are each composed of metal support posts 10A and 10B and a bar 10C connecting the upper ends of the support posts 10A and 10B, and the four-tier shelf 20 is vertically spaced between the support posts 10A and 10B. The shelf board 20 is composed of left and right shelf component parts 20A and 20B, and the inner ends of the left and right shelf component parts 20A and 20B are mutually connected to a use posture A and a plane of use that extend in a plane. The outer ends of the left and right shelf components 20A and 20B are rotatably attached by attachment pins 60, while being connected to a folding posture B in the shape of a square.

  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), and a flange is bent downward around the periphery, and the top plate 30 is a metal plate (a punching plate or a net plate). Plate may be formed into a rectangular shape, and a flange is bent downward around the periphery, and the upper ends of the legs 10A and 10B are restricted by being detachably fitted to the upper ends of the legs 10A and 10B. It is supposed to be.

  In addition, a lock bar 50 is integrally formed on the connecting pin 20C of the four-stage shelf plate 20, and each lock bar 50 protrudes forward. In addition, the function of the lock bar 50 can also be used by protruding the connecting pin 20C outward.

  The lock lever mechanism 40 includes left and right tilt levers 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 formed 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 their lower ends are rotatably connected to the legs 10A and 10B by mounting pins 60, while the upper ends of the tilt levers 41 are attached to both side portions of the bracket 43. The pins 41A are rotatably connected.

  Further, the upper end portion of the upright lever 42 is slidably inserted into the insertion hole 43 of the bracket 43, and a stopper 42 </ b> A is formed at the upper end portion of the upright lever 42, and the upright lever 42 is locked with the four-tier shelf 20. The outer end of the bar 50 is rotatably connected.

  Further, an operating lever 45 is rotatably attached to the bracket 43 around an attachment shaft 45A, a lock piece 44 is rotatably attached to the operating lever 45, and a stopper 42A is inserted into the lock piece 44 and inserted therethrough. A hole 44A is formed.

  When assembling the article shelf, the upright lever 42 of the lock lever mechanism 40 is slid upward with respect to the bracket 43 so that the four shelves 20 are in a horizontal use posture A, and the lock piece 44 is moved upward. When the operation lever 45 is rotated downward after the stopper 42A is inserted into the insertion hole 44A and hooked therethrough, the movement of the lock piece 44 is restricted, so that it is shown in FIG. As described above, when the relative displacement between the bracket 43 and the standing lever 42 is restricted and the shelf board 10 is locked in the use posture A, the article shelf can be assembled in a usable state as shown in FIG.

  In this state, the load on 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 by the upright lever 42. Even if it is stored and stored, it will not be damaged, and sufficient strength can be guaranteed.

  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. 3B. When the locking piece 44 is rotated downward and the stopper 42A is detached from the insertion hole 44A of the locking piece 44, the upright lever 42 can freely slide with respect to the bracket 43, and the four-tier shelf The plate 20 can be folded into a fold.

  In this state, when the top plate 30 is removed, the article shelf can be folded compactly, can be easily transported without requiring a large space for storage, and the article shelf can be easily moved on site by the lever operation described above. Can be assembled.

  FIG. 4 shows a second embodiment, in which the same reference numerals as those in FIG. 1 denote the same or corresponding parts. In this example, the lock lever mechanism 40 is provided between the second stage and the third stage from the top, and the place where the lock lever mechanism 40 is provided in this way is limited to the upper stage as limited to the first embodiment. It is not limited.

10A 10B Leg 20 Shelf plate 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 (2)

An article shelf that can be deformed between a use state and a folded state by lever operation,
Left and right legs (10A 10B),
Each of the left and right shelf components (20A 20B) is spanned between the left and right legs (10A and 10B) with a space in the vertical direction, and the inner ends of the left and right shelf components (20A and 20B) are in the front-rear direction. The connecting pins (20C) extending in the direction are connected to each other so that they can be rotated between a flat usage posture and a folding posture in a cross-shaped manner, and both ends are respectively attached by mounting pins (60). A plurality of shelves (20) rotatably connected to the left and right legs (10A and 10B);
A top plate (30) that is detachably fitted to the upper ends of the left and right legs (10A and 10B) and restricts the opening of the left and right legs (10A and 10B);
A lock bar (50) integrally formed with the connecting pin (20C) of each of the plurality of shelves (20);
Left and right tilt levers (41) that are rotatably connected to the left and right legs (10A and 10B) and receive the load of the shelf plate (20), and the upper ends of the left and right tilt levers (41) are rotatably mounted. The bracket (43) and the insertion hole (43A) of the bracket (43) are slidably inserted and supported, have a stopper (42A), and the outer end of the lock bar (50) is rotatably connected to the plurality of stages. A standing lever (42) that receives the load of the shelf (20) and distributes it to the other shelf (20), and an insertion hole (44A) that is attached to the bracket (43) and into which the stopper (42A) can be inserted. When the stopper (42A) is inserted through the lock piece (44) and the insertion hole (44A) of the lock piece (44), the sliding operation of the upright lever (42) is performed by moving downward. While restricting the door to lock the plurality of shelves (20) in the use posture, the stopper (42A) is disengaged from the insertion hole (44A) by displacing upward, and the upright lever (42) is released. A lock lever mechanism (40) composed of an operation lever (45) for allowing the shelf plate (20) of the plurality of stages to be slidable in a folding position;
An article shelf characterized by comprising: The article shelf according to claim 1, wherein the leg is composed of front and rear columns (10A and 10B).

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