JPH05305020A - Open show case - Google Patents

Abstract

PURPOSE:To provide an open show case capable of using a heat insulating panel on the bottom in common even in the case of different heights of the frontage of an opening. CONSTITUTION:A heat insulating material 25 is removably attached to the upper end of the front wall 21A of a heat insulating panel 21 on the bottom by front and rear mounting plates 26, 27. A hand rail 31 is removably attached to the upper end of the heat insulating material 25. The hand rail 31 is removably mounted on the upper end of the front wall 21A while the heat insulating material 25 is removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an open showcase with one side open.

[0002]

2. Description of the Related Art A conventional open showcase of this type is disclosed in, for example, Japanese Patent Publication No. 58-7905 (F25D17 / 0).
As shown in 8), it is opened at the opening on one side,
It is configured so that the customer can easily take out the food inside from the opening. Further, the heat insulating wall of this kind of open showcase is configured by connecting a plurality of heat insulating panels so as to have a substantially U-shaped cross section, and the lower edge of the opening is bordered by the front wall of the bottom heat insulating panel. Be in shape.

By the way, the height of the frontage of the opening varies depending on the model, but in order to change the height of the frontage, conventionally, in general, the open showcase model is generally shown in FIGS.
A completely different sized bottom insulation panel was used as shown in. That is, FIG. 5 shows a vertical side view of the front wall 100A of the bottom insulation panel 100 of the open showcase having a low frontage in the opening, and FIG. 6 shows the bottom insulation panel 101 of the open showcase having a high frontage. The vertical side view of 101 A of front walls is shown.

The bottom heat insulating panel 100 shown in FIG. 5 has an outer surface member 102 which is open to the upper surface and an inner surface member 103 which is disposed in the outer surface member 102 with a gap and is open to the upper surface at a connecting member 104. Double sided materials 102, 1
Insulating material 1 such as polyurethane between 03 and the connecting member 104
05 is foam-filled. Front wall 102A of outer surface material 102 and front wall 103A of inner surface material 103
Has a low height, so that the height of the front wall 100A of the bottom heat insulating panel 100 is low, and the height of the frontage of the opening of the open showcase is low. An upper auxiliary panel 106, an upper bumper 107, a front panel 108 and a lower bumper 109 are screwed to the front surface of the front wall 102A of the outer surface member 102 from above, and a handrail 110 is attached to the upper surface of the connecting member 104. ing.

On the other hand, the bottom heat insulating panel 101 shown in FIG. 6 has an outer surface member 111 which is open to the upper surface and an inner surface member 112 which is disposed in the outer surface member 111 with a gap and is open to the upper surface at the opening edge. The connecting member 104 is used for connection, and a similar heat insulating material 105 such as polyurethane is foam-filled between the double-sided materials 111 and 112 and the connecting member 104. Front wall 111A of outer surface material 111 and inner surface material 1
The height of the front wall 112A of 12 is the bottom insulation panel 10 of FIG.
Higher than that of zero, and thereby the bottom insulation panel 10
The height of the front wall 101A of No. 1 is high, and the frontage of the opening of the open showcase is high. On the front surface of the front wall 111A of the outer surface member 111, the upper auxiliary panel 10 similar to
6. The upper bumper 107 is screwed, the lower bumper 109 is attached to the lower end, and the handrail 110 is attached to the upper surface of the connecting member 104, but the height of the front wall 101A is increased. As the size increases, the front panel 113 having a vertical size longer than the front panel 108 is attached.

[0006]

As described above, in the conventional open showcase, when the frontage heights of the openings are different, completely different dimensions are formed by the face materials 102, 103 or 111, 112 having completely different dimensions. Since the bottom heat insulating panels 100 and 101 were used, the bottom heat insulating panels were different for each model, and it was impossible to share them. Therefore, there is a problem that it is not suitable for high-mix low-volume production, an extra product must be inventoried, the manufacturing cost rises, and inventory control becomes complicated. Further, the above-mentioned publication provides a plan in which the height of the frontage can be changed by inclining the front wall of the bottom heat insulating panel, but in reality, it is difficult to seal between the front wall and the bottom wall. It was not suitable for practical use.

The present invention has been made in order to solve the conventional problems, and provides an open showcase in which the bottom heat insulating panel can be shared even when the heights of the openings are different. With the goal.

[0008]

That is, the open showcase 1 of the present invention is opened at the opening 6 on one side, and the bottom heat insulating panel 21 having the front wall 21A located below the opening 6 is provided. And a mounting tool (front and rear mounting plate 2) on the upper end of the front wall 21A.
6 and 27) detachably attached to the front wall 21A.
A heat insulating material 25 that extends more continuously upward and is detachably attached to the upper end of the heat insulating material 25, and the heat insulating material 2
The handrail 31 is detachably attached to the upper end of the front wall 21A in a state in which 5 is removed.

[0009]

In this structure, when the open showcase 1 having a low frontage height of the opening 6 is used, the attachments (the front and rear attachment plates 26 and 27) are removed and the heat insulating material 25 is removed to remove the bottom heat insulating panel 21. The handrail 31 is attached to the upper end of the front wall 21A. In addition, in the case of the open showcase 1 having a high frontage height, the handrail 31 is removed from the upper end portion of the front wall 21A of the bottom heat insulating panel 21, and the heat insulating material 25 is replaced by the fittings (the front and rear mounting plates 26, 27). The front wall 21
Attach continuously to the upper edge of A. Then handrail 3
1 is attached above the heat insulating material 25. As a result, the same bottom heat insulating panel 21 can be shared between open showcases having different opening heights.

[0010]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a vertical sectional side view of a front wall 21A of a bottom heat insulating panel 21 of the open showcase 1 of the present invention in a state in which the opening height of the opening 6 is increased, and FIG. 1 is a perspective view of the front wall 21A of the bottom heat insulating panel 21 of the open showcase 1 of the present invention in a state, FIG. 3 is a perspective view of the open showcase 1 of the present invention, and FIG.
The exploded views of are shown respectively.

In FIG. 3, an open showcase 1 is a refrigerating showcase for cold-displaying products such as refrigerated foods, for example, and a heat insulating wall 8 having a substantially U-shaped cross section which opens at an opening 6 in the front. The main body is composed of the side plates 11, 11 attached to both the left and right sides. A storage room 13 for displaying products is formed in the open showcase 1, and a plurality of shelves 16 are installed in the storage room 13 to display the products. Cold air is supplied to the storage chamber 13 of the open showcase 1 from a cooler (not shown),
It is set to a predetermined refrigeration temperature.

The heat insulating wall 8 of the open showcase 1 is constructed by connecting a plurality of heat insulating panels, and the bottom heat insulating panel 21 constituting the bottom of the heat insulating wall 8 is placed on the upper surface as shown in FIGS. 1 and 2. An open outer surface member 22, an inner surface member 23 which is disposed in the outer surface member 22 at a distance and is open to the upper surface, a front wall 22A of the outer surface member 22 and a front wall 23A of the inner surface member 23 are respectively upper edges. Connection member 4 made of a synthetic resin molded product, which is connected at the section, double-sided materials 22, 23, and connection member 4
It is composed of a heat insulating material 24 such as polyurethane filled in-situ by a foaming method in between.

In FIGS. 1 and 4, a rear mounting plate 26 as a mounting tool is attachable / detachable on the connecting member 4 at the upper end of the front wall 21A of the bottom heat insulating material 21 located below the opening 6 of the heat insulating wall 8. On the mounting side 26A of the rear mounting plate 26, which is screwed to the inner surface member 23 and is located on the upper surface of the connecting member 4, a heat insulating material 25 having a predetermined vertical dimension having the same width as the bottom heat insulating panel 21 is mounted. It is stored and stored. The heat insulating material 25 is formed of polyurethane foam or the like in a rectangular shape, and has a mounting side 26A.
The front mounting plate 27 as a mounting tool is covered from the front in a state of being placed on the front mounting plate 27, and the front mounting plate 27 is detachably screwed to the outer surface plate 22. In this way, the front and rear mounting plates 26,
The heat insulating material 25 is provided above the connecting member 4 by 27,
A front wall 21A of the bottom heat insulating panel 21 and a front wall 8A of the heat insulating wall 8 are formed in series.

At the upper ends of the front and rear mounting plates 26 and 27 shown in FIG.
The handrail 31 is detachably screwed across the both, and the handrail 31 is attached to the opening 6 of the heat insulating wall 8.
The bottom edge is crossed to the left and right. The rear mounting plate 26
The upper end 26B of the rail extends to the vicinity of the inner surface of the handrail 31 for reinforcement. The front mounting plate 27 below the handrail 31 and the front wall 22A of the outer surface member 22 are in front of the front panel 3
2 is screwed, and a bumper 33 is further fixed below it. On the rear surface of the front wall 21A of the bottom heat insulating panel 21, a duct constituent member 34 that constitutes a suction duct is screwed and attached to the front wall 23A of the inner surface member 23, and another duct constituent member 35 is formed on it. It is superposed on the member 34 and attached to the rear attachment plate 26. Furthermore,
Partition plates 36 and 37 for partitioning the interior of the duct constituent members 34 and 35 into front and rear are provided.

The front wall 8A of the heat insulating wall 8 of the open showcase 1 having the structure shown in FIG. 1 is higher than the front wall 21A of the heat insulating panel 21 by the height dimension of the heat insulating material 25 and the handrail 31. Therefore, the open showcase has a high frontage height of the opening 6, but in the case of forming an open showcase having a low frontage height, the heat insulating material 25 and the front and rear mounting plates 2 are used.
6 and 27, the duct component member 35 is not attached, and the handrail 31 is directly connected to the front walls 22A, 2A of the inner and outer surface members 22, 23.
The upper part of the connecting member 4 is covered with a screw over 3A. In this state, the connecting member 4 corresponds to the inner surface of the handrail 31 and reinforces the handrail 31 against the load from above. Further, the front panel 32 is also a front panel 41 having a short vertical dimension, and constitutes a front wall 8A having a low height as shown in FIG.

With this configuration, the bottom heat insulating panel 21 is completely the same and the handrail 31 is also the same in FIGS. 1 and 2. Therefore, the bottom heat insulating panel 21 and the handrail 31 can be shared between the open showcases 1 having different frontage heights, and it is possible to reduce the number of types of parts in high-mix low-volume production.

Further, when there is an inventory of the open showcase 1 having a high frontage in the structure of FIG. 1 and there is no inventory of the open showcase 1 having a low frontage in FIG. 2, the open showcase of FIG. If the order 1 is placed,
First, remove the handrail 31 and then attach the front and rear mounting plates 2
6 and 27 are removed and the heat insulating material 25 is removed. Also,
The duct constituent member 35 is also removed, and the handrail 31 is directly screwed across the front walls 22A, 23A of the inner and outer surface members 22, 23 to cover the upper portion of the connection member 4. At the same time, replace the front panel 32 with the short front panel 41,
The front wall 8A in FIG. 2 is modified.

By such a simple modification work, the height of the opening 6 of the open showcase 1 can be easily lowered by the vertical dimension of the heat insulating material 25, and the open showcase 1 having a low opening height can be sold. become able to. On the contrary, when there is no stock of the open showcase 1 having a high frontage height, the open showcase 1 having the structure shown in FIG.
By attaching each of the above parts to the open showcase 1 having a high frontage height, the open showcase 1 can be easily modified. Therefore, it is possible to reduce the number of product inventories in high-mix low-volume production, and perform production management without missing any sales opportunity.

[0019]

As described in detail above, according to the present invention, a bottom heat insulating panel and a handrail are commonly used between an open showcase having a low frontage and an open showcase having a high frontage. Therefore, it is suitable for high-mix low-volume production, and the manufacturing cost can be reduced. In particular, it is possible to easily modify between open showcases with different opening heights, thus reducing product inventory and facilitating inventory management, while quickly responding to customer requests. It will be possible to realize sales.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional side view of a front wall portion of a bottom heat insulating panel of an open showcase of the present invention in which a frontage height of an opening is increased.

FIG. 2 is a vertical cross-sectional side view of the front wall portion of the bottom heat insulating panel of the open showcase of the present invention in which the opening height is reduced.

FIG. 3 is a perspective view of the open showcase of the present invention.

FIG. 4 is an exploded view of FIG. 1.

FIG. 5 is a vertical cross-sectional side view of the front wall portion of the bottom heat insulating panel of the conventional open showcase having a low frontage in the opening.

FIG. 6 is a vertical cross-sectional side view of a front wall portion of a bottom heat insulating panel of a conventional open showcase having a high frontage of an opening.

[Explanation of symbols]

 1 Open Showcase 6 Opening 8 Insulation Wall 21 Bottom Insulation Panel 21A Front Wall 25 Insulation 26 Front Mounting Plate 27 Rear Mounting Plate 31 Handrail

Claims (1)

[Claims] 1. An open showcase opened at an opening on one side, wherein a bottom heat insulating panel having a front wall located below the opening and a top wall of the front wall are removably attached by a fitting. A heat insulating material continuously extending upward from the front wall, and a hand rail detachably attached to the upper end of the heat insulating material, and detachably attached to the upper end of the front wall with the heat insulating material removed. An open showcase equipped with.