JPH02926B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention generally consists of a front surface, both left and right sides, and a rear surface by supporting at four corners, and one of the front and rear surfaces,
Or, install sliding doors on the front and rear sides, fit glass plates or affix decorative panels on both sides, attach a bottom plate to the bottom, fit a glass ceiling plate to the top, and install two or three tiers of glass inside. A display case consisting of a shelf board such as a board, with the bottom plate, ceiling board, shelf board, etc. removed and both sides folded freely inward for reasons of transportation. The purpose of the display case is to allow the case to be folded or returned to its original state without having to be assembled on site, and the display case a has small protrusions bent horizontally at right angles from the pillars at both left and right ends. A front body; a rear body; and a pair of left and right side bodies that fit between the front and rear small protrusions of the front body and the rear body, and the small protrusion on either the front body or the rear body. One end surface of the side body is freely pivoted when folded inwardly on the protruding end of a link that is pivoted on and protrudes in the horizontal direction. The lever is characterized in that one end of the lever, which is long in the direction, is pivoted to the small protrusion of either the front body or the rear body so as to be freely foldable inwardly.

A preferred embodiment of the invention will be described with reference to the accompanying drawings.

The display case a shown in the figure has sliding doors on the front and rear surfaces, glass plates are fitted on both left and right sides, and has a front body 1, a rear body 2, and a pair of left and right side bodies 4, 4. Configure.

On the front body 1 and the rear body 2, symmetrical supports 5 shown in FIG. 5 are erected facing each other on both left and right sides as shown in FIG. 2. These struts 5, 5 have a cross-sectional shape that is elongated in the front-rear direction, and are provided with longitudinal concave surfaces 6, 6 on the inner side of the outer end, and a flank face 7 cut off at a 45° angle on the inner corner of the inner end. form 7.
As shown in FIG. 4, a top horizontal member 8 is placed between the upper end faces of each of the pillars 5, 5, and a top horizontal member 8 is placed between the lower end faces of the pillars 5, 5.
A bottom horizontal member 12 with a shape that is upside down is passed, a lower rail member 13 is passed across a little above the bottom horizontal member 12, and short front and rear members 20 shown in FIG. are connected to each of the above-mentioned top horizontal member 8 and bottom horizontal member 12 through a 45° cut surface in the usual manner.

The top horizontal member 8, the upper short front and rear members 20, the bottom horizontal member 12, and the lower front and rear members 20 are fixed by passing screws into the upper and lower end surfaces of the columns 5, 5, and the lower rail member 13 has both ends fixed to the above. It is attached by tightening screws inserted from the sides of the columns 5, 5 in correspondence with the concave surfaces 6, 6 of the column. The top horizontal member 8 is formed with a glass plate support surface 10 having a ridge 9 on its upper surface, and two downward rail grooves 11, 11 are formed on its lower surface in correspondence with the concave surfaces 6, 6. Figure 4 is an omitted diagram). The lower rail material 13 has a groove portion 1 into which a rail plate formed with a lower rail corresponding to the rail grooves 11, 11 is fitted.
6, a rail groove 17 on the lower surface opposing the upper side of the rail groove 11 on the outside of the bottom cross member, a support surface 18 of the shelf support pipe 25 inside the groove part 16, and a bottom plate support protrusion 19 protruding from the inner end surface. and Each of the short front and rear members 20 on the upper surface and the lower surface is the front body 1 of the present invention.
This constitutes small protrusions 3, 3 bent at right angles in the horizontal direction from the columns 5, 5 at both left and right ends of the rear body 2.
A projecting edge 21 and a glass bearing surface 22 are provided which correspond to the projecting edge 9 and the glass bearing surface 10, respectively, and a link fitting groove 23 with an open inner side is formed in the shape of a cut from the inner end.

In addition, the lower rail material 13 is attached to the inner side surface of the top horizontal material 8.
Attach several shaft support protrusions 24 of the shelf support pipe 25 corresponding to the support surface 18 at appropriate intervals, rotatably fit the shelf support pipe 25 between the shaft support projections 24 and the support surface 18, Both upper and lower ends are pivotally supported by support pins 26, 26. A shelf support plate 27 having a large number of fitting grooves arranged vertically on the front surface is fixed to the shelf support pipe 25, and a semicircular arcuate surface 28 is formed on the outside of the support pin 26, with a 90° angle on only one side. The shelf bracket 29, whose rear end is fitted into the fitting groove of the shelf bracket support plate 27, rotates at an angle of about 90 degrees with the shelf bracket support pipe 25, as shown by the arrow x in FIG. Rotates and folds. (See FIG. 1) Caster support plates 30 are fixed to the lower surfaces of both ends of the bottom cross member 12 corresponding to the lower parts of the pillars 5, 5, and casters 31 are attached to these.

A pair of side bodies 4, 4 that are fitted between the corresponding small protrusions 3 of the front body 1 and the rear body 2 have front and rear widths shorter than the widths of the front body 1 and the rear body 2,
At the upper and lower ends of the thin support columns 35, 35 at both front and rear ends, there are longitudinal cross members 36 having the cross-sectional shape shown in FIG.
Further, a support plate 41 (FIG. 11) made at the same height as the lower rail material 13 is fitted, and both ends are fixed to the corresponding surfaces of the support columns 35, 35.

The longitudinal cross member 36 is provided with a ridge 37 and a glass bearing surface 38, which are the same as the ridge 21 and the glass bearing surface 22 of the front and rear members 20, on the upper surface, and a lower surface on the upper surface. Also for those who want to install a link and lever fitting groove 39 that matches the fitting groove 23, a notch shape is provided on the external side surface over the entire length of the cross member 36 in the front and back direction, and further downward (or upward). A facing glass fitting groove 40 is provided.

As shown in FIG. 11, the support plate 41 has fitting grooves 42 and 43 on its upper and lower surfaces that match the fitting grooves 40 and has the same level as the bottom plate support protrusion 19 of the lower rail material 13. A support protrusion 44 is provided. Glass fitting grooves 45 are also provided on the corresponding surfaces of the support columns 35, 35.

The foldable connection between the front body 1 and the rear body 2 and the side bodies 4, 4 is achieved by the rear (or front) small protrusions 3, 3.
Both ends of a link 50 fitted into a part of the fitting groove 23 of the front and rear members 20 and a part of the end of the fitting groove 39 of the front and rear cross members 36, 36 are pivotally supported by shaft members 51, 52. At the same time, a long lever 53 fitted into the fitting groove 23 of the front (or rear) front and rear members 20 and the remaining part of the fitting groove 39 is inserted into the fitting groove 23 with a shaft symmetrical to the shaft 51. 54, and the fitting groove 39 is supported pivotally by a shaft 55 at the center of the longitudinal length of the side bodies 4, 4. (3rd, 8th,
(See Figure 9). A display case a is placed on the front and rear horizontal members 36.
A tightening screw 56 is provided to tighten the lever 53 when assembled as shown in FIG. 2 (FIG. 10).

In addition, 61 and 62 are sliding doors provided on the front body 1 and rear body 2, 63 is a sleeve plate made of plywood, 64 is a side glass plate, 65 is a bottom plate, and 66 is a glass plate on the top, but these are normally used. Since this is the same as that used in the display case, the details thereof will not be described.The glass shelf supported by the shelf support 29 inside the display case a is not shown.

In this embodiment, the glass plate 66 on the top and the glass shelves supported by the shelf brackets 29 are removed, the shelf bracket support pipe 25 is rotated in the direction of the arrow x in Figure 2, and the bottom plate 65 is moved as shown in Figure 1. Tilt it up and then raise it to the 10th
After lowering the tightening screw 56 shown in the figure to allow the lever 53 to rotate freely, gently push the portions of the side bodies 4, 4 at point P in Figure 2 on both sides as indicated by the arrows.
At this time, the side body 4 and the side body 4 rotate around the axis 52 of the link 50, and accordingly, the rear body 2 approaches the front body 1 and performs an initial folding movement, while the lever 53 rotates around the axis 52 of the link 50. Separate biaxial movements are performed around the children 54 and 55. In this way, when the rear body 2 approaches the front body 1, the link 50 rotates 90 degrees as shown by the chain line, so that the display case a
Assuming that the front body 1 does not move at all, the movement of the long lever 53 and the link 50 as shown by the chain lines in FIG. By moving as indicated by the chain lines, the small protrusions 3 of the front body 1 and the rear body 2 are folded into tight contact as shown in the enlarged view in FIG. 7. (Figure 1 shows the state just before the end of folding). In addition, the folding operation method of this embodiment is free.

The present invention has the configuration clarified by the above description,
As a result, the display case A can be easily folded and restored from the folded state, and does not require technically difficult disassembly or assembly for transportation or storage. Since it can be folded and restored later to reduce its bulk, it has the excellent effect of simplifying handling.

[Brief explanation of drawings]

The attached drawings show an embodiment of the present invention.
Fig. 1 is a schematic perspective view just before the end of folding, Fig. 2 is a plan view with necessary parts cut away, Fig. 3 is a front view of the same, Fig. 4 is a longitudinal cross-sectional side view taken along the line A-A in Fig. 2, Fig. 5 is a plan sectional view of the vicinity of the support column 5, Fig. 6 is a perspective view of the top horizontal member 8 and front and rear members 20, Fig. 7 is a plan sectional view showing the completed folding, and Fig. 8 is Fig. 2B. 9 is a front view cut along line C-C, FIG. 10 is a front view cut along line D-D, and FIG. 11 is a front view cut along line 41. a → display case, 1 → front body, 2 → rear body, 3
→ Small protrusion, 4 → Side body, 5 → Support, 8 → Top horizontal member,
13 → Lower rail material, 20 → Front and rear members, 23 → Inset groove, 35 → Support column, 36 → Front and rear direction cross member, 39 →
Fitting groove, 50 → link, 51 → shaft element, 52 → shaft element, 53 → lever, 54 → shaft element, 55 → shaft element.

Claims (1)

[Claims] 1 A front body 1 having a small protrusion bent horizontally at right angles from the left and right end supports of the display case a; a rear body 2; and a display case A fitted between the small protrusions on the front and rear of the front body 1 and the rear body 2. It is constituted by a pair of left and right side bodies 4, 4, and the side body 4 is attached to the protruding end of a link that is pivotally supported on the small protrusion of either the front body 1 or the rear body 2 and protrudes in the horizontal direction. , 4 is pivotally supported in the inner folding direction, and one end of a long lever in the horizontal direction is pivotally supported in the center of the longitudinal length of each of the side bodies 4, 4. A foldable display case characterized in that the inner side of the rear body 2 is pivotally supported by the small protrusion on the other side of the rear body 2 so as to be freely foldable.