JPH064764Y2 - Refrigerated open showcase - Google Patents

Description

[Detailed description of the device] [Industrial application] This device is used in a multi-stage refrigerated open showcase.
The present invention relates to an improvement of a support structure for a bottom plate, which is a so-called deck pan of an inner box that forms a product display room inside.

[Conventional technology]

A multi-stage refrigerated open showcase shown in FIG. 5 is known. In FIG. 5, the main body case 2 of the refrigerating open showcase 1 has an opening 2a for loading and unloading products on the front surface, and a cold air circulation path 5 is provided between an outer box 3 and an inner box 4 which are heat insulating walls. Is formed and formed. A fan 6 and a cooler 7 are disposed in the cold air circulation path 5, and both ends of the cold air circulation path 5 are opened to the openings 2a, and an upper opening end is provided with a cold air outlet 5a. Cold air intake 5b
Are formed. The inner box 4 constitutes a product display room on the inner side thereof, and is provided with shelves 9 for partitioning the room into a plurality of upper and lower stages. Further, the bottom wall of the inner box 4 is formed with a removable bottom plate 41 called a so-called deck pan so that the cool air circulation path 5 and the fan 6 can be cleaned and inspected. That is, as shown in FIG. 6, the bottom plate 41 is folded so that the back plate 42 forming the back wall of the inner box 4 and the front plate 43 below the opening 2a forming the front wall of the inner box 4 face each other. Curved bottom edge 42
The front and rear edges are supported by a and 43a and are detachable. Further, as shown in FIG. 6 and FIG. 7, each of the back plate 42 and the front plate 43 is provided with a large number of locking holes 11 arranged vertically and paired left and right, and a pair of left and right front and rear ends are provided. There is provided a wire rack 12 which is held above the bottom plate 41 by engaging the projection 12a of the above with the locking hole 11 and on which the product is placed.

In the refrigerating open showcase 1 described above, the indoor air is cooled by the cooler 7 by the fan 6, and the cool air circulation path 5
It is circulated in the direction of arrow A. Then, the cold air is blown out from the cold air outlet 5a toward the cold air inlet 5b to form a cold air curtain 13 for heat-shielding the inside of the commodity display room 8 from the outside air in the opening 2a, and a part thereof flows into the room. Then, the products in the room are cooled and kept cool. In the product display room 8, in order to enhance the product display effect, the shelf board 9 of the shelf 9 is installed.
2 is supported by a shelf support 91 whose cantilevered rear end is supported by the inner box 4 at an appropriate angle, and the wire rack 12 is provided with a protrusion 12a at an appropriate height and at an appropriate angle. These shelf plates 92 are held by being engaged with the locking holes 12.
The products are displayed on the top and the wire rack 12.

[Problems to be solved by the device]

By the way, in the conventional refrigerated open showcase, since the wire rack 12 for effectively displaying the products is provided at the bottom of the product display room 8, the manufacturing cost becomes high, and the inside of the cold air circulation path 5 and the fan 6 are required for maintenance. In order to clean and inspect, both the bottom plate 41 and the wire rack 12 have to be removed, which makes maintenance difficult.

Therefore, in this invention, the bottom plate forming the inner box is configured to also have a product display function, and by eliminating the wire rack which has been conventionally required, the manufacturing cost can be reduced and the maintenance can be easily performed. The purpose is to provide a refrigerated open showcase.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the present invention is configured to have an opening on the front surface, a cool air circulation path between the product display chamber on the inside and an outer box on the outside, and the bottom plate is detachable. In a refrigerating open showcase that includes an inner box and blows out a cool air curtain from the cold air outlet of the cold air circulation path toward the suction port in the opening of the front surface, the back wall of the inner box, the front of the lower side of the opening Each of the brackets inserted between the wall and the front wall and the outer box is provided with vertically aligned locking holes, and a plurality of locking hole rows are provided on the left and right, and has an L-shaped cross section and substantially the entire width of the bottom plate. A bottom plate support that extends to the left and right by a length that can support the left and right ends and has locking portions that are removably locked to the left and right locking holes, is provided on each of the front and back wall sides, and the bottom plate supports are arranged vertically. The front and back wall side bottom plates selectively locked in the stop holes In addition, each of the front and rear edges is releasably locked to support the bottom plate, and the locking portion of the bottom plate support on the front wall side is formed into a hook shape. The wall is fixed to the bracket.

[Action]

According to the refrigerating open showcase of the present invention based on the above means, a suitable height among the plurality of locking holes 45, 46 provided in the back wall (back plate 42) and front wall (front plate 43) of the inner box 4 is provided. The bottom plate supports 17, 1 by selecting the locking holes 45, 46 at the bottom position.
8 can be attached and the bottom plate 41 can be supported on the bottom plate supports 17 and 18, so that the bottom plate 41 can be installed at an appropriate supporting height or at an inclined angle by selecting the locking holes 45 and 46. It is possible to effectively display products. Therefore, it is possible to eliminate the wire rack 12 which has been conventionally required to effectively display the products on the bottom of the product display room 8. Therefore, the manufacturing cost can be reduced, and the inside of the cool air circulation path 5 and the fan can be reduced. When cleaning and inspecting 6, the maintenance work can be easily performed only by removing the bottom plate 41. Moreover, since the bottom plate supports 17 and 18 are provided with a length capable of supporting substantially the entire width of the bottom plate 41, the bottom plate 41 does not depend on its supporting posture (tilt angle).
In cooperation with the above, the original function of the bottom plate of always forming a cold air circulation path 5 by sufficiently partitioning the inside (commodity display room 8) from the cold air circulation path 5 is not impaired. Further, since the engaging portion 18a of the bottom plate support 18 on the front wall side is formed in a hook shape, the front wall can be fixed to the bracket 43a without providing another fixing means.

〔Example〕

1 to 4 show an embodiment of the present invention,
The same or similar parts as those in FIGS. 5 and 6 are designated by the same reference numerals.

1 to 4, a back plate 42 of the inner box 4 is provided with a pillar-shaped reinforcement 42a, and a shelf support 9 is attached to this reinforcement portion.
A square locking hole 45 for locking 1 is formed. A large number of the locking holes 45 are arranged vertically, and in this case, the back plate 42
Forming a pair of locking holes extending to the lower end of the pair of left and right locking holes having a proper interval, and in this case, two pairs are provided as shown in FIG. On the other hand, a front plate 43 of the inner box is partially provided with a bracket 43a which sets a gap with the outer box 3 and also serves as a front plate reinforcement.
An engaging hole 46 similar to the engaging hole 45 is formed in each of the abutting portion with and the bracket 43a. A plurality of the locking holes 46 also form a row of vertically arranged locking holes, and a pair of left and right rows of the locking holes form a pair. In this case, four pairs are provided as shown in FIG. 17 and 18 are L-shaped in cross section and have a suitable length for each, and both ends of the vertical leg are bent to the opposite side of the horizontal leg, and there are hook-shaped portions which engage with the locking holes 45 or 46. The bottom plate support is provided with locking portions 17a and 18a, and in this case, two and four are provided. The lengths of the bottom plate supports 17 and 18 are the bottom plate 4 respectively.
1 is set to a length capable of supporting the entire width, and in this case, the bottom plate support 17 on the rear side has a length capable of commonly supporting the two bottom plates 41 arranged side by side.

In the above structure, above the appropriate height of the inner box 4,
The shelf support 91 is inserted and locked into the locking hole 45 of the back plate 42 at the rear end thereof, and the shelf 9 is equipped. On the other hand, at the bottom of the inner box 4, the back plate 4
The bottom plate support 17 is locked along the back plate 42 by engaging the locking portions 17a with the pair of left and right locking holes 45 of the two, and similarly the bottom plate support 18 is attached to the front plate 43 and the bracket 43a. Then, the bottom plate 41 is installed with its front and rear edges supported by the horizontal legs of the bottom plate supports 17 and 18 which project in the opposite directions. The bottom plate 41 is selected at appropriate positions of the locking holes 45 and 46 arranged in the upper direction to support the bottom plate supports 17 and 18, so that the bottom plate 41 has a desired height as shown by a chain line in FIG. Is installed at an inclination angle of. Therefore, the bottom plate 41 is supported by the bottom plate supports 17, 18
In cooperation with the cold air circulation path 5 is formed below the cold air circulation path without forming a gap between the cold air circulation path 5 and the inside of the refrigerator, and a display effect is enhanced on the upper surface of the cold air circulation path 5 without requiring a wire rack as in the conventional case. The goods are displayed in the. Further, the front plate 43 is fixed to the bracket 43 by the engaging portion 18a of the bottom plate support 18 on the front plate side.
It is fixed to a.

[Effect of device]

According to this invention, vertically arranged locking holes are formed in the back wall of the inner box, the front wall below the opening, and the bracket inserted between the front wall and the outer box. Are provided in a plurality of rows on the left and right, and have locking portions that are L-shaped in cross section and extend to the left and right with a length that can support substantially the entire width of the bottom plate, and that are locked to the left and right locking holes in a releasable manner at both ends. Bottom plate supports are provided on the front and back walls, respectively, and the front and rear edges are detachably locked to the front and back wall bottom plates that are selectively locked in the vertically aligned locking holes. To support the bottom plate,
And, the engaging portion of the bottom plate support on the front wall side is formed in a hook shape,
Since the front wall is fixed to the bracket by the locking portion, the bottom plate is installed at an appropriate height and at an appropriate inclination angle, and the bottom plate cooperates with the bottom plate support to form a cold air circulation path. The product can be displayed on the upper surface so as to enhance the display effect without impairing the function. Therefore, in the refrigerating open showcase, the conventional wire rack is eliminated to reduce the manufacturing cost, and by simply removing the bottom plate, the cooling air circulation passage and the fan can be cleaned and inspected for easy maintenance. Moreover, the front wall can be fixed to the bracket without providing another fixing means by means of the hook-shaped engaging portion of the bottom plate support on the front wall side.

[Brief description of drawings]

FIG. 1 is a sectional view of the bottom of the inner box of a refrigerated open showcase showing an embodiment of the present invention, FIG. 2 is an exploded perspective view of the bottom of the inner box, and FIG. 3 is a bottom position of the inner box of the main case. Fig. 4 is a longitudinal sectional view of the same, Fig. 4 is a longitudinal sectional view of the same, Fig. 5 is a sectional view of a refrigerating open showcase which is the subject of the present invention, Fig. 6 is a sectional view of the bottom of the inner box of the conventional one, and Fig. 7 is It is explanatory drawing which shows attachment of a wire rack. 1 ... Refrigerator open showcase, 2a ... opening, 3
…… Outer box, 4 …… Inner box, 5 …… Cold air circulation path, 5a …… Cold air outlet, 5b …… Cold air inlet, 8 …… Product display room, 1
7, 18 ... Bottom plate support, 17a, 18a ... Locking part, 4
1 ... Bottom plate (bottom wall), 42 ... Back plate (back wall), 43 ...
Front plate (front wall), 43a ... Bracket, 45, 46 ...
Locking hole.

Claims (1)

[Scope of utility model registration request] 1. An inner box having an opening on the front side, a cool air circulation path formed between the merchandise display chamber on the inside and an outer box on the outside, and a bottom plate detachably configured. In a refrigerating open showcase in which a cool air curtain is blown out from the cool air outlet of the cool air circulation path toward the suction opening, a back wall of the inner box, a front wall below the opening, and the front wall. Each bracket inserted between the outer case and each of the brackets is provided with vertically aligned locking holes, and a plurality of rows of the locking holes are provided on the left and right, and has a length that can support the substantially entire width of the bottom plate with an L-shaped cross section. With the bottom plate support provided on both the front and back wall sides, the left and right sides of which are provided with locking portions which are releasably locked to the left and right locking holes at both ends, are selectively provided in the vertically aligned locking holes. The front and back edges of the bottom plate support on the front wall and the back wall that are locked, respectively. The bottom plate is supported by being engageably and disengageably supported, and the engaging portion of the bottom plate support on the front wall side is formed into a hook shape so that the engaging portion fixes the front wall to the bracket. A refrigerated open showcase characterized by what it has done.