JPH0614828A - Shelf device for showcase - Google Patents

Abstract

PURPOSE:To smoothly attach a shelf even if there is an obstacle before or behind a support by forming an engaging hole of the support so as to be extended from the flank to a front face or a rear face. CONSTITUTION:In the case the shelf 70 is attached to the upper part than a wind direction plate 52, since there is no obstacle in front of the front face 17B of a rear center support 17, the engaging part 84 of the left end is inserted from the front into an engaging hole 80 positioned in the front face 17B, shifted to the side and engaged with the rear of the front face 17B so as to be freely attachable/detachable. Thereafter, the engaging part 86 of the right end is inserted and engaged from the front into the engaging hole 79 of the front face of a rear support 16 so as to be freely attachable/detachable. In such a state, placing parts 82, 83 of the front end are placed on a shelf support 78 and the shelf 70 is attached. Subsequently, in the case the shelf 70 is attached to the side of the wind direction plate 52, the engaging part 84 is inserted from the flank into the engaging hole 80 positioned in the side face 17A, inserted to the rear of the front face 17B and engaged thereto so as to be freely attachable/ detachable. It can be inserted into the engaging hole 80 of the rear center support 17 from both directions of the front and the side of the shelf 70, therefore, the shelf 70 can be attached very easily irrespective of the presence of the obstacle in front of the rear center support 17.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shelving device for a showcase, which is constructed by vertically arranging shelves on columns.

[0002]

2. Description of the Related Art Conventionally, in this type of showcase, for example, Japanese Utility Model Publication No. 3-47185 (F25D17 / 0).
As shown in 8), vertical columns are provided upright at the four corners and the front-rear center of the refrigerator, and a plurality of engagement holes are formed in the columns at predetermined intervals in the vertical direction. Then, a structure is employed in which a plurality of shelves are installed in the refrigerator by detachably inserting and engaging the ends of the shelves made of wires into the engaging holes.

In this case, the engaging hole is usually formed in the front surface of the rear column, and the engaging portion formed at the rear end of the shelf is inserted into the engaging hole from the front and the front end of the shelf is engaged. Is supported by a shelf support attached to the front pillar.

[0004]

However, for example, when a cool air guide or the like is provided between the front and rear columns in the central portion as in the above publication, it is impossible to engage the rack from the front with the rear columns as described above. is there. For this reason, if a method is adopted in which a plurality of engaging holes are formed on the side surface of the column and the shelf is engaged from the side, the shelf cannot be inserted from the front in the upper portion where the cold air guide does not exist, and thus the shelf installation work is difficult. There was a very complicated problem.

The present invention has been made in order to solve the above-mentioned conventional technical problems, and provides a showcase shelving device in which the handling workability when the shelves are erected on columns is improved by a simple structure. To provide.

[0006]

Showcase 1 of the present invention
The rack device is a rack in which a rack is erected up and down, and an engaging hole 80 formed from a side surface 17A to a front surface 17B or a rear surface of the pillar (rear central pillar) 17.
An engaging portion 84 formed at the end of the shelf 70 and inserted into and engaged with the engaging hole 80 is provided.

[0007]

According to the shelf device of the showcase 1 of the present invention, since the engaging hole 80 of the column (rear central column) 17 is formed from the side surface 17A to the front surface 17B or the rear surface, the shelf 7 is formed.
The 0-end engaging portion 84 can be inserted into and engaged with and supported by the engaging hole 80 from both the front-rear direction and the left-right direction.
Therefore, the shelf 70 can be smoothly erected even when there are obstacles in front of and behind the column (rear central column) 17. Further, the engaging holes are not formed on the two surfaces of the support pillar (rear central support pillar) respectively, but only one hole may be formed over the two surfaces, so that the manufacturing is extremely simple.

[0008]

Embodiments of the present invention will now be described with reference to the drawings. 1 is a perspective view of a shelf 70 portion of a refrigerated showcase 1 as an embodiment to which the present invention is applied, FIG. 2 is a perspective view of the showcase 1, FIG. 3 is a vertical sectional front view of the showcase 1, and FIG.
Shows a plan sectional view of the showcase 1, respectively. The showcase 1 includes a heat-insulating wall 3 that constitutes a back wall, left and right glass side plates 4 and 4, ceiling walls 6 and 6, and a storage room 8 surrounded by a front double door glass door 7 and 7. A cooling chamber 12 formed inside a container-shaped heat insulating wall 11 having an upper opening provided below the bottom plate 9 of the storage chamber 8, a machine room 13 formed below the heat insulating wall 11, and upper walls 6 and 6 above. And the lighting room 14 formed in the. Rear columns 16 and 16 are vertically installed in the rear side corners of the storage chamber 8, and a rear center column 17 is vertically installed in the rear center part. Front pillar 18,
18 and 18 are erected vertically. Further, a fluorescent lamp 21 for illuminating the signboard 19 in the front is housed in the lighting room 14.

The inside of the storage chamber 8 is divided into left and right parts in the central portion by a central heat insulating partition plate 22 extending from the top wall 6 to a position approximately two-thirds the vertical dimension. The space on the left side is two more insulation partition plates 2
The upper and lower compartments are divided into upper and lower two compartments by 3, 24, and the cold and temperature switching compartments 26 and 27 are located in the lowermost compartment below the central heat insulating partition plate 22 and the refrigerating compartment on the right side of the central heat insulating partition plate 22. 28 and 29 are formed by division.
Magnet gaskets 32, 33, 34, 36 are provided around the front opening edges of the cold / heat switching chambers 26, 27 and the cold storage chambers 28, 29.
The door 7 on the right side closes the front opening of the refrigerating chamber 29 so as to be in close contact with the gasket 36, and the door 7 on the left side is the cold / heat switching chambers 26, 27 and the refrigerating chamber 2.
8 gaskets 32, 33, 3 by closing the front openings together
Stick to 4.

A partition plate 3 is provided in the center of the cooling chamber 12.
It is divided into left and right by 7, and coolers 38 and 39 and blowers 41 and 42 included in the refrigeration cycle are housed and arranged on the left and right of the partition plate 37, respectively. Two rows of left and right cold air outlets 43 and 44 are formed projecting upward in the front and rear at the center of the bottom plate 9, and cold air suction ports 46 and 47 are formed projecting upward at both sides of the bottom plate 9. Has been done. In addition, bottom covers 48 and 49 are provided between the cool air discharge port 43 and the cool air suction port 46 and between the cool air discharge port 44 and the cool air suction port 47, respectively.
Has been erected. The cold air discharge ports 43 and 44 are provided with transparent acrylic resin wind direction plates 51 and 52 located between the rear central support column 17 and the central front support column 18, and extend upward so that their upper ends are the central thermal insulation. There is a space with the partition plate 22. Further, transparent acrylic resin wind direction plates 53 and 54 extending upward are also attached to the cold air suction ports 46 and 47.

The heat insulating partition plates 23 and 24 are formed with a space between the central heat insulating partition plate 22 and the side plate 4, respectively.
This distance is such that the dampers 56, 56 and 5 are slidable left and right.
It can be opened and closed by 7, 57. Further, racks 58, 58 and 59, 59 having electric heaters H are installed in the respective cold / heat switching chambers 26, 27.
Shades 61, 62 are attached to the left and right side surfaces of the central heat insulating partition plate 22 to form a fluorescent lamp chamber 64 for housing a fluorescent lamp 63. The fluorescent lamp chamber 64 has an opening 67 at the lower end. The wind direction plates 51 and 52 are opened upward, and the upper end communicates with the refrigerating compartment 29 at a communication portion 66 at the upper end of the shade 62 on the refrigerating compartment 29 side.

A plurality of shelves 68 are installed in the refrigerating chamber 29 on the side of the central heat insulating partition plate 22. Further, wind direction plates 51, 52 are provided.
Shelves 69 and 70 are installed in the refrigerating chambers 28 and 29 on the side. Further, a fluorescent lamp 74 is attached to the rear surface of the front column 18 on the front side of the wind direction plates 51, 52 by a clip 76, and a compressor 71 which constitutes a refrigeration cycle together with the coolers 38, 39 in the machine chamber 13. A condenser 72 and a condenser blower 73 are provided.

With the dampers 56, 56, 57, 57 open, the compressor 71, the blowers 41 and 4
When 2 is operated, the cool air cooled by the cooler 38 is blown upward by the blower 41 from the cool air discharge port 43 in the wind direction plate 51, partly circulates in the refrigerating chamber 28 as it is, and partly in the center. From the space between the heat insulating partition plate 22 and the heat insulating partition plates 24, 23, they successively flow into the cold temperature switching chambers 27, 26. The cold air that has circulated in the cold temperature switching chambers 26 and 27 flows into the refrigerating chamber 28 from the space between the side plate 4 and the heat insulating partition plates 23 and 24, passes through the wind direction plate 53 together with the circulating cold air in the refrigerating chamber 28, and sucks the cool air. Return to the cooling chamber 12 through the mouth 46. On the other hand, cooler 3
The cool air cooled by 9 is blown by the blower 42 to the cool air discharge port 44.
Is blown upward from inside the wind direction plate 52, and a part of it is in the refrigerator compartment 2.
9 flows into the fluorescent lamp chamber 64 at the front end of the central heat insulating partition plate 22 and ascends to the inside of the fluorescent lamp chamber 64.
6 flows into the refrigerator compartment 29. The circulating cold air in the refrigerating chamber 29 passes through the wind direction plate 54, and passes from the cold air suction port 47 to the cooling chamber 1.
Return within 2. As a result, the insides of the chambers 26, 27, 28, and 29 are cooled to a predetermined refrigerating temperature (for example, + 5 ° C.), and all of them are refrigerating chambers. At this time, the cool air discharge ports 43, 4
Since the cool air discharged from No. 4 is smoothly guided upward by the wind direction plates 51, 52, the cooling of the cold temperature switching chambers 26, 27 and the upper portion of the refrigerating chamber 29 are uniformly performed.

Next, the dampers 57, 57 and 56, 56
When is closed, cold air does not flow into the cold temperature switching chambers 26 and 27. By making the heater H generate heat in this state, the inside of the cold temperature switching chambers 26 and 27 can be used as a heating chamber kept at a predetermined temperature (for example, + 55 ° C.). Also, the dampers 57, 57 are opened,
By closing only the dampers 56 and 56 and causing only the heater H of the cold / hot switching chamber 26 to generate heat, it is possible to make only the cold / hot switching chamber 26 a heating chamber. At this time,
The temperature inside the cold / light switching chambers 26 and 27 and the temperature inside the fluorescent lamp chamber 64 tend to rise to a high temperature due to the heat generated by the fluorescent lamp 63 itself.
Since the cold air from the inside is flowing in, the temperature rise in the fluorescent lamp chamber 64 is suppressed, and the deformation and damage of the socket of the fluorescent lamp 63 is prevented.

Next, the structures of the columns 16, 17 and 18 and the structures of the shelves 69 and 70 will be described with reference to FIGS. 1, 4 and 5. A plurality of engagement holes 77 are vertically formed at predetermined intervals on the side surface of the front support column 18, and a shelf receiver 78 is detachably engaged and held in the engagement hole 77. A plurality of hole-shaped engagement holes 79 are vertically provided at predetermined intervals. The rear center support 17 is formed by bending four vertically long steel plates at four positions, and the left and right side surfaces 17A, 17A and the front surface 1
7B is formed, and the left and right side surfaces 17A, 17A
A plurality of elongated hole-shaped engagement holes 80 are vertically provided at predetermined intervals so as to extend between the front surface 17B and the front surface 17B. After that, in constructing the center support 17, first, the engaging holes 80 are formed so as to straddle the inner two bent lines of the long steel plate, and then the mountain fold and the outer fold are performed along the inner bent lines. Fold along the curve. This makes it possible to construct the rear central column 17 very easily.

On the other hand, the shelves 69 and 70 are formed by welding a plurality of wires into a rectangular shape.
Has a left-right symmetrical shape, so only the shelf 70 will be described. Mounting portions 82 and 83 are formed at the front left and right end portions of the shelf 70 so as to project more forward than the front side portion 70A, and the rear side portion 70B of the shelf 70 extends to the left side as it is and the engaging portion. At the same time, the horizontal cross section 70C on the front side of the rear side section 70B projects rightward and is bent rearward to form an engaging section 86.

Next, the shelf 70 (69 is also the same) with the above configuration.
The erection procedure will be described. First, set the shelf 70 to the wind direction plate 5
2 (in the case of the shelves 69, when installed above the wind direction plate 51), since there is no obstacle in front of the front surface 17B of the rear center support 17, the engagement portion 84 at the left end is located in the engagement hole 80 located in the front surface 17B. Front side 17B
After the rear end is detachably engaged, the right end engaging portion 86 is detachably inserted from the front into the engagement hole 79 on the front surface of the rear column 16. In that state, the racks 7 and 7 are attached to the mounting portions 82 and 83 at the front end.
The shelves 70 are erected by mounting the shelves 70 on 8, and 78.

Next, when the shelf 70 is attached to the side of the wind direction plate 52 (in the case of the shelf 69, the wind direction plate 51), since the wind direction plate 52 exists in front of the front surface 17B of the rear center support 17, the left end. It is not possible to insert the engaging portion 84 of the above into the engaging hole 80 from the front. In this case, as shown by the broken line arrow in FIG. 5, the engaging portion 84 is laterally inserted into the engaging hole 80 located on the side surface 17A, is inserted to the rear of the front surface 17B and is detachably engaged therewith, and then the right end. The engaging portion 86 is removably inserted into and engaged with the engaging hole 79 in the front surface of the rear column 16. In this state, the mounting portions 82 and 83 at the front ends are mounted on the shelf receivers 78 and 78, and the shelf 70 is installed. Thus, according to the present invention, the shelf 70
Can be inserted into the engaging hole 80 of the rear center column 17 from both the front and side directions, the rear center column 1
Regardless of whether there is an obstacle in front of 7, the shelf 70 can be installed very easily.

In the embodiment, the engaging hole 80 extending over the two surfaces is formed only in the rear center support 17, but the invention is not limited to this, and if the rear support 16 is also formed, the degree of freedom in the procedure for constructing the shelf 70 is further increased. Will increase. Further, in the embodiment, the shelf 70 is held by the shelf support 78 in the front support column 18, but the front support column 18 may also be provided with engaging holes extending over two surfaces and similarly held. . In such a case, it goes without saying that the engaging holes are formed on the rear surface and the left and right side surfaces of the center front column 18, respectively.

[0020]

As described above in detail, according to the present invention, since the engaging holes of the support columns are formed from the side surface to the front surface or the rear surface, the engaging portion of the shelf end can be viewed from any direction of front, rear, left and right. Can also be inserted into the engaging hole to be engaged and supported, and the shelf can be easily and smoothly erected even when obstacles exist before and after the support column. In particular, the structure is extremely simple because it is a structure in which one engaging hole is formed over the two surfaces of the strut without forming the engaging holes in each of the two surfaces.
It is also possible to reduce the manufacturing cost.

[Brief description of drawings]

FIG. 1 is a perspective view of a shelf portion of a refrigerating showcase as an embodiment of the present invention.

FIG. 2 is a perspective view of a showcase.

FIG. 3 is a vertical sectional front view of the showcase.

FIG. 4 is a plan sectional view of the showcase.

FIG. 5 is a perspective view of a shelf portion of the showcase showing a procedure for constructing the shelf.

[Explanation of symbols]

 1 Showcase 17 Rear center support 70 Shelf 80 Engagement hole 84 Engagement part

Claims (1)

[Claims] 1. A shelf device for a showcase in which shelves are erected on up and down columns, and an engaging hole formed from a side surface of the column to a front surface or a rear surface, and a shelf end portion, A shelf device for a showcase, comprising: an engaging portion that is inserted and engaged in the engaging hole.