JP6578667B2 - Showcase - Google Patents

Description

  The present invention relates to a showcase, and more particularly to a showcase that is installed in a store such as a supermarket or a convenience store and holds a product to be stored in a desired temperature state.

  Conventionally, as a showcase that is installed in a store such as a supermarket or a convenience store and holds a product to be stored in a desired temperature state, it has a case body, an air circulation means, an evaporator, and a hot box. Things are known.

  The case body has a rectangular shape in which openings formed on the front surface and the rear surface are opened and closed by the front door and the rear door, and a storage chamber is defined inside. In this storage chamber, a plurality of product placement shelves are provided in a plurality of stages along the vertical direction, and products are placed on the respective product placement shelves.

  The air circulation means circulates the internal air of the storage chamber between the inside of the storage chamber and the inside of the case body and the outside of the storage chamber. The evaporator is disposed inside the case body and outside the storage chamber, and cools the air circulated by the air circulation means. The hot box is a heat-insulating housing that is disposed so as to occupy a part of the storage chamber, and a heater and the like are disposed therein.

  In the showcase having such a configuration, as a result of the air inside the storage chamber being circulated by the air circulation means and cooled by the evaporator, the products placed on each product placement shelf are cooled, The product stored in the hot box is heated by a heater or the like, so that the product is held at two temperature states (see, for example, Patent Document 1).

JP-A-5-141857

  By the way, in the showcase as proposed in Patent Document 1 described above, the hot box that is a heat-insulating housing is arranged so as to occupy a part of the storage room, so the capacity of the hot box can be varied. It is not a thing and, as a result, the amount of the heated product is limited. Therefore, there has been a problem that it is not possible to perform a flexible operation that freely adjusts the amount of products held in different temperature zones.

  In view of the above circumstances, an object of the present invention is to provide a showcase that can be operated flexibly by freely adjusting the amount of products held in different temperature zones.

  In order to achieve the above object, the showcase according to the present invention is configured such that the outlet, which is an opening formed in the front surface, is opened and closed by the first opening / closing body, and the replenishing port, which is the opening formed in the rear surface, is opened / closed. A case main body that is opened and closed by a body and in which a storage chamber is defined; a product mounting shelf that is provided in a plurality of stages along the vertical direction in the storage chamber and on which products to be stored are placed; and heat insulation A partition member that divides the storage chamber into upper and lower portions by partitioning the storage chamber into a first storage region and a second storage region, and air in the first storage region. A first air circulating means for circulating between the inside and the outside; a second air circulating means for circulating the air in the second storage area between the inside and the outside of the second storage area; and the first air. Air circulated through at least one of the circulation means and the second air circulation means Temperature adjusting means for adjusting to a predetermined temperature, and in a showcase that holds the product placed on the product placement shelf in a desired temperature state, the partition member is provided below a desired product placement shelf. The first air circulation means is arranged to allow air to pass upward in the vicinity of one of the outlet and the replenishing opening, and downward in the vicinity of the other opening. The air is circulated in such a manner as to allow air to pass therethrough, and the second air circulation means allows the air to pass downward near the one opening and upward toward the other opening. The air is circulated in such a manner as to pass through.

  In the showcase according to the present invention, the temperature adjusting means includes a cooling means for cooling the air circulated through the first air circulation means and a heating means for heating the air circulated through the second air circulation means. It is characterized by comprising.

  In the showcase according to the present invention, each of the first opening / closing bodies is disposed in the case main body so as to be movable in the left-right direction, and opens / closes the outlet by moving in the left-right direction. A plurality of front doors, and each of the second opening / closing bodies is arranged in the case body so as to be movable in the left-right direction, and opens / closes the replenishing port by moving in the left-right direction. A rear door is provided.

  According to the present invention, since the partition member is disposed at the lower part of the arbitrary product placement shelf, the relative volume ratio between the first storage area and the second storage area can be changed, and each storage area can be changed. It is possible to freely increase or decrease the number of products stored in the box as required. The first air circulation means allows the air to pass upward near the opening of one of the outlet and the replenishing port, and allows the air to pass downward near the other opening. The second air circulation means circulates the air in a manner that allows air to pass downward near one opening and allows air to pass upward near the other opening. The amount of air flowing from one side to the other at the boundary between the first storage area and the second storage area can be reduced, so that the product stored in the first storage area and the product stored in the second storage area The temperature can be adjusted satisfactorily. Therefore, there is an effect that a flexible operation can be achieved by freely adjusting the amount of products held in different temperature zones.

FIG. 1 is a longitudinal sectional view on the right side of the median line of the showcase according to the embodiment of the present invention. FIG. 2 is a longitudinal sectional view slightly on the left side of the median line of the showcase according to the embodiment of the present invention. FIG. 3 is an explanatory view showing the upper circulation fan. FIG. 4 is a perspective view showing the partition member shown in FIG. 1. FIG. 5 is an enlarged cross-sectional plan view of a main part of the showcase showing an enlarged arrangement state of the partition members. FIG. 6 is an explanatory diagram showing a case where the main part of the partition member is viewed from above. FIG. 7 is an explanatory view showing the operation of the second rear end side partition portion constituting the partition member. FIG. 8 is an explanatory view showing the operation of the second rear end side partition portion constituting the partition member. FIG. 9 is a longitudinal sectional view showing a case where the partition member is detached from the showcase shown in FIG. FIG. 10 is a cross-sectional view schematically showing a modification of the partition member constituting the showcase according to the embodiment of the present invention.

  Hereinafter, preferred embodiments of a showcase according to the present invention will be described in detail with reference to the accompanying drawings.

  FIGS. 1 and 2 each show a showcase according to an embodiment of the present invention. FIG. 1 is a vertical cross-sectional view slightly on the right side of the midline, and FIG. It is a longitudinal cross-sectional view in the left side. The showcase illustrated here is installed in a store such as a supermarket or a convenience store, and includes a case body 10.

  The case main body 10 is a substantially rectangular heat insulating casing in which an outlet 10a that is a rectangular opening is formed on the front surface and a replenishing port 10b that is a rectangular opening is formed on the rear surface. The case body 10 has a storage chamber 11 defined therein, and a first opening / closing body 20, a second opening / closing body 30, a lower duct 40, an upper duct 50, and a partition member 60. .

  The storage chamber 11 is a chamber defined so as to face the outlet 10a and the replenishing port 10b, and a plurality (five in the illustrated example) of product placement shelves 12 are arranged in a plurality of stages along the vertical direction. It is arranged. These product placement shelves 12 have a plate-like shelf board 12b spanned between a pair of left and right brackets 12a that are locked to shelf columns 13 that are erected in a pair of left and right sides on the rear side of the storage chamber 11. It is comprised by being supported. That is, the product placement shelf 12 is disposed by the bracket 12 a being locked to the shelf column 13. Such a product placement shelf 12 places products on the top surface of the shelf board 12b.

  A deck pan 14 is disposed at the bottom of the storage chamber 11. The deck pan 14 is for placing a product in the same manner as the product placement shelf 12.

  The first opening / closing body 20 is for opening and closing the outlet 10 a and has a first front door 21 and a second front door 22. The first front door 21 and the second front door 22 are respectively movable in the left-right direction, the first front door 21 is located on the front side, and the second front door 22 is located on the rear side. Yes. In the first front door 21 and the second front door 22, the right end of the first front door 21 abuts on the right edge of the outlet 10a, and the left end of the second front door 22 is the left edge of the outlet 10a. And the left end portion of the first front door 21 and the right end portion of the second front door 22 are summed together to close the outlet 10a. Then, when the first front door 21 moves leftward from this state or the second front door 22 moves rightward, the outlet 10a is opened.

  The second opening / closing body 30 is for opening and closing the replenishing port 10b, and includes a first rear door 31 and a second rear door 32. The first rear door 31 and the second rear door 32 are respectively movable along the left-right direction, the first rear door 31 is located on the front side, and the second rear door 32 is located on the rear side. Yes. In the first rear door 31 and the second rear door 32, the right end of the first rear door 31 abuts on the right edge of the replenishing port 10b, and the left end of the second rear door 32 is the left edge of the replenishing port 10b. And the left end portion of the first rear door 31 and the right end portion of the second rear door 32 are summed together to close the replenishing port 10b (see FIG. 5). Then, the replenishment port 10b is opened by moving the first rear door 31 toward the left or the second rear door 32 toward the right from such a state.

  The lower duct 40 is a ventilation path provided on the lower side of the storage chamber 11. The lower duct 40 communicates with the storage chamber 11 through a lower suction port 41 and a lower air outlet 42.

  The lower suction port 41 is an opening for sucking air inside the storage chamber 11 (internal atmosphere), and extends along the left-right direction. The lower suction port 41 is disposed at the lower front edge of the storage chamber 11, that is, at the lower portion near the outlet 10 a of the case body 10.

  The lower air outlet 42 is an opening for blowing air into the storage chamber 11 and extends along the left-right direction. The lower air outlet 42 is disposed at the lower rear edge of the storage chamber 11, that is, at the lower part near the replenishing port 10 b of the case body 10. More specifically, the lower air outlet 42 is disposed at a position directly below the pair of left and right shelf columns 13.

  The lower duct 40 is provided with a lower circulation fan 43 and an evaporator 44. The downward circulation fan 43 is driven when a drive command is given from a control means (not shown). The lower circulation fan 43 circulates air when driven. More specifically, the lower circulation fan 43 sucks the air inside the storage chamber 11 through the lower suction port 41, passes the lower duct 40, and then lowers the lower blower outlet. The air is blown out into the storage chamber 11 through 42.

  The evaporator 44 is disposed on the rear side of the portion where the lower circulation fan 43 is disposed. Although not clearly shown in the drawing, the evaporator 44 constitutes a refrigerant circulating means for circulating the refrigerant together with the compressor, the condenser, and the expansion mechanism. Here, the compressor is driven by a drive command given from the control means. The compressor compresses the refrigerant, and the condenser condenses the refrigerant compressed by the compressor. The expansion mechanism adiabatically expands the refrigerant condensed in the condenser to bring it into a low temperature and low pressure state.

  The evaporator 44 exchanges heat between the air passing through the lower duct 40 from the front to the rear by the driving of the lower circulation fan 43 and the refrigerant adiabatically expanded by the expansion mechanism, more specifically, The air passing through the lower duct 40 is cooled by evaporating the refrigerant. The refrigerant evaporated in the evaporator 44 is sucked into the compressor and compressed again.

  The upper duct 50 is a ventilation path provided on the upper side of the storage chamber 11. The upper duct 50 communicates with the storage chamber 11 through the front opening 51 and the rear opening 52.

  The front opening 51 extends along the left-right direction. The front opening 51 is disposed at the upper front edge of the storage chamber 11, that is, at the upper portion in the vicinity of the outlet 10 a of the case body 10.

  The rear side opening 52 is extended along the left-right direction. The rear opening 52 is disposed at the upper rear edge of the storage chamber 11, that is, at the lower portion near the replenishing port 10b of the case body 10, and more specifically, the rear opening 52 is a pair of left and right shelves. It is disposed at a position directly above the columns 13.

  The upper duct 50 is provided with an upper circulation fan 53 and a heater 54. The upper circulation fan 53 is disposed so as to close the rear opening 52, and as shown in FIG. 3, the first upper circulation fan 53a and the second upper circulation fan 53b are arranged in the left-right direction so as to be adjacent to each other. Are arranged side by side.

  The first upper circulation fan 53a is driven when a drive command is given from the control means. When driving, the air in the upper duct 50 is sent to the storage chamber 11 by rotating counterclockwise, for example, when viewed from below.

  The second upper circulation fan 53b is driven when a drive command is given from the control means. When driving, the air in the storage chamber 11 is sent into the upper duct 50 by rotating clockwise, for example, when viewed from below.

  That is, when the first upper circulation fan 53 a is driven, the upper circulation fan 53 sucks the internal air of the storage chamber 11 through the front opening 51, passes through the upper duct 50, and then passes through the rear opening 52. In the case where the second upper circulation fan 53b is driven, the air inside the storage chamber 11 is sucked through the rear opening 52 and passed through the upper duct 50. The air is blown into the storage chamber 11 through the front opening 51.

  The heater 54 is driven when a drive command is given from the control means. The heater 54 is energized when driven, and heats the air passing through the upper duct 50 when the upper circulation fan 53 (the first upper circulation fan 53a or the second upper circulation fan 53b) is driven. .

  4 is a perspective view showing the partition member 60 shown in FIG. 1, and FIG. 5 is an enlarged cross-sectional plan view of a main part of the showcase showing the arrangement state of the partition member 60 in an enlarged manner. As shown in FIG. 1, the partition member 60 illustrated here is disposed at the lower part of the third product placement shelf 12 from the top, but in the present invention, the partition member 60 is optional. It is arrange | positioned under the product mounting shelf 12 of this, and is not limited to the lower part of the 3rd product mounting shelf 12 from the top.

  The partition member 60 has a substantially flat plate shape as a whole, and includes a partition base portion 61, a first rear end side partition portion 62, and a second rear end side partition portion 63.

  The partition base 61 has a heat insulating property by being made of, for example, a heat insulating material. The partition base 61 is a flat plate member whose longitudinal direction is the left-right direction, and the front end portion thereof is located in a lower region of the front end portion of the shelf board 12b. The left and right ends of the partition base 61 are provided with a locking piece 611 that protrudes to the left from the left end surface and a locking piece 612 that protrudes to the right from the right end surface. A magnet 613 is provided on the rear end surface. In addition, a guide piece 614 that protrudes downward is provided at the front end of the partition base 61.

  In such a partition base 61, each of the locking pieces 611, 612 is placed on the mounting portion 121 formed on the bracket 12a constituting the predetermined product placement shelf 12, and each magnet 613 is mounted on the shelf column 13. It is attached to the front by magnetic force. That is, the partition member 60 is disposed at the lower portion of the predetermined product placement shelf 12 (the third product placement shelf 12 from the top) by attaching the partition base 61.

  The first rear end side partitioning portion 62 is a portion protruding rearward from the central region portion of the rear end portion of the partition base portion 61. The first rear end side partitioning portion 62 is a long portion whose longitudinal direction is the left-right direction, and the length in the left-right direction is slightly shorter than the separation distance between the shelf columns 13. Moreover, although it is the protrusion length from the partition base part 61 in the 1st rear end side partition part 62, it is enough for the rear-end part of the 1st rear end side partition part 62 to adjoin to the 1st rear surface door 31. It has a size. That is, the first rear end side partitioning portion 62 is close to the first rear door 31, but allows the first rear door 31 to open and close.

  The second rear end side partitioning portion 63 is formed so as to protrude rearward from the first rear end side partitioning portion 62, and includes a fixed end portion 631, a movable end portion 632, a sheet (sheet-like member). 633.

  The fixed end 631 is provided so as to protrude rearward from the lower edge portion of the left end side of the first rear end side partition 62. The protruding length of the fixed end 631 from the first rear end side partition 62 to the rear is sufficiently large so that the front end (rear end) of the fixed end 631 is close to the front surface of the second rear door 32. Have Further, the fixed end 631 is close to the shelf column 13 on the left side.

  The movable end 632 is a pair of left and right with the fixed end 631 and constitutes both left and right ends of the second rear end side partition 63 together with the fixed end 631. Similarly to the fixed end 631, the movable end 632 is provided in a manner that protrudes rearward from the lower edge of the first rear end side partition 62, and the length of the protrusion is the tip (rear end). Is large enough to be close to the front surface of the second rear door 32.

  The movable end 632 is movable along the left-right direction in a manner of approaching and moving away from the fixed end 631. More specifically, as shown in FIG. 6, the base end portion 64 of the movable end portion 632 is provided with a plurality of rollers 65. It can roll on a rail 66 extending along the direction. The base end portion 64 is provided with a biasing means 67 such as a spring spring, one end of which is supported by the lower portion of the first rear end side partitioning portion 62.

  Accordingly, the movable end portion 632 is movable along the left-right direction as the roller 65 rolls on the rail 66, and is always urged rightward by the urging means 67. Thereby, the movable end portion 632 is in contact with the left end portion of the first rear door 31.

  The sheet 633 is, for example, a cloth or a film, and both ends are supported by the fixed end 631 and the movable end 632. When the replenishing port 10b of the case body 10 is closed by the second opening / closing body 30 (the first rear door 31 and the second rear door 32), the seat 633 has a second rear end partitioning portion 62 and a second rear portion 62. The gap between the rear door 32 and the rear door 32 can be substantially closed. Therefore, the protruding length of the seat 633 from the first rear end side partitioning portion 62 to the rear is sufficient to allow the front end (rear end) of the seat 633 to approach the front surface of the second rear door 32. Have. Further, the length of the seat 633 in the left-right direction is the state in which the movable end 632 is moved to the rightmost, that is, in the state of being in contact with the left end of the first rear door 31 when the replenishment port 10b is closed. The movable end 632 and the fixed end 631 have a size that can be stretched.

  The partition member 60 having such a configuration is disposed, for example, in the lower part of the third product placement shelf 12 from the top, so that the first storage area 11a on the lower side of itself and the upper side of the partitioning member 60 on the upper side of itself. By partitioning the storage chamber 11 into the second storage area 11b, the storage chamber 11 is partitioned vertically.

  In the showcase having the above configuration, the product is placed as follows by driving the lower circulation fan 43, the compressor, the first upper circulation fan 53a, and the heater 54 according to a command given from the control means. The product placed on the shelf 12 can be adjusted and held in two different temperature zones.

  That is, the air inside the first storage area 11 a is sucked into the lower duct 40 through the lower suction port 41, and is cooled by the evaporator 44 while passing through the lower duct 40. The air cooled by the evaporator 44 is blown out from the lower outlet 42.

  In this way, the air inside the first storage area 11a passes through the vicinity of the outlet 10a downward, and passes through the vicinity of the replenishing port 10b upward, in the first storage area 11a. Circulate inside and outside. Then, the product placed on the product placement shelf 12 in the first storage area 11a is cooled by being cooled by the evaporator 44 during the circulation.

  On the other hand, the air inside the second storage area 11 b is sucked into the upper duct 50 through the front opening 51 and is heated by the heater 54 while passing through the upper duct 50. The air heated by the heater 54 is blown out from the rear opening 52.

  In this way, the air inside the second storage area 11b passes through the vicinity of the outlet 10a upward, and passes through the vicinity of the replenishing port 10b downward. Circulate inside and outside. The product placed on the product placement shelf 12 in the second storage area 11b is heated by being heated by the heater 54 during the circulation.

  As a result, the product placed on the product placement shelf 12 in the storage chamber 11 is adjusted and held in two different temperature zones.

  As described above, in the showcase according to the embodiment of the present invention, the lower duct 40 and the lower circulation fan 43 circulate the air in the first storage area 11a between the inside and the outside of the first storage area 11a. The second air circulation means which constitutes the first air circulation means, and the upper duct 50 and the upper circulation fan 53 circulate the air in the second storage area 11b between the inside and the outside of the second storage area 11b. Is configured. The evaporator 44 constitutes a cooling means for cooling the air circulated to the first air circulation means, and the heater 54 constitutes a heating means for heating the air circulated to the second air circulation means. The temperature adjusting means is configured to adjust the air circulated through at least one of the first air circulating means and the second air circulating means to a predetermined temperature.

  Further, in the showcase, the rear end portion of the first rear end side partition portion 62 of the partition member 60 is close to the first rear door 31, and the seat 633 constituting the second rear end side partition portion 63 is the second rear end portion 63. A first front door having a size capable of substantially closing a gap formed between the first rear end side partition 62 and the second rear door 32 and having the movable end 632 closes the replenishing port 10b. 21 (see FIG. 7), the boundary portion between the first storage area 11a and the second storage area 11b on the rear side in the storage chamber 11 can be well partitioned. Moreover, the movable end 632 is movable along the left-right direction in a manner of approaching and moving away from the fixed end 631, so that the first rear door 31 is opened toward the left as shown in FIG. When moved, the seat 633 can be bent by moving toward the left according to the opening movement of the first rear door 31 against the urging force of the urging means 67. As a result, the partition member 60 is deformed according to the opening / closing movement of the first rear door 31 to allow the opening / closing movement of the first rear door 31.

  According to the showcase according to the present embodiment as described above, since the partition member 60 is disposed at the lower part of an arbitrary commodity mounting shelf 12, the volume of the storage chamber 11 is kept constant while the first volume is kept constant. The relative volume ratio between the storage area 11a and the second storage area 11b can be changed, and the number of cooling products and heating products can be freely increased or decreased as required. In particular, the air inside the first storage area 11a is allowed to pass upward in the vicinity of the replenishing port 10b and the air is passed downward in the vicinity of the outlet 10a, and the air inside the second storage area 11b is replenished. Since the air was passed downward near the opening 10b and passed upward near the outlet 10a, the air flowing from one to the other at the boundary between the first storage area 11a and the second storage area 11b Therefore, the temperature of the products stored in the first storage area 11a and the products stored in the second storage area 11b can be adjusted satisfactorily. Therefore, flexible operation can be achieved by freely adjusting the amount of products held in different temperature zones.

  Further, according to the showcase, the partition member 60 can satisfactorily divide the boundary between the first storage area 11a and the second storage area 11b, so that the first storage area 11a and the second storage area can also be divided. The amount of air flowing from one side to the other at the boundary with 11b can be reduced, whereby the product stored in the first storage area 11a and the product stored in the second storage area 11b can be favorably heated. Can be adjusted. Therefore, even by the configuration of the partition member 60, it is possible to achieve a flexible operation by freely adjusting the amount of products held in different temperature zones.

  By the way, in the showcase, as shown in FIG. 9, the partition member 60 is detached and the lower circulation fan 43 and the second upper circulation fan 53 b are driven by a command given from the control means. The internal air circulates as follows.

  That is, the air inside the storage chamber 11 is sucked into the lower duct 40 through the lower suction port 41, and is blown out from the lower air outlet 42 after passing through the lower duct 40. The air blown out from the lower outlet 42 is sucked into the upper duct 50 through the rear opening 52 and is blown out from the front opening 51 after passing through the upper duct 50. As a result, the air inside the storage chamber 11 passes through the vicinity of the outlet 10a downward and passes through the vicinity of the replenishing port 10b upward, and passes between the inside and the outside of the storage chamber 11. Circulate.

  When the compressor is driven by a command given from the control means, the internal air in the storage chamber 11 that circulates between the inside and the outside of the storage chamber 11 is cooled by the evaporator 44 while passing through the lower duct 40. By doing so, the product placed on each product placement shelf 12 can be cooled. On the other hand, when the heater 54 is driven and energized by a command given from the control means, the internal air of the storage chamber 11 that circulates between the inside and the outside of the storage chamber 11 passes through the upper duct 50. The product placed on each product placement shelf 12 can be heated by being heated by the heater 54.

  The preferred embodiment of the present invention has been described above, but the present invention is not limited to this, and various modifications can be made.

  In the above-described embodiment, when the storage chamber 11 is partitioned into the first storage area 11a and the second storage area 11b, the air inside one storage area is cooled by the evaporator 44, and the other storage area However, in the present invention, only the air inside one storage area is cooled or heated so that the products in the storage room are held at two different temperature zones. You may make it do.

  In the above-described embodiment, the first rear end side partitioning portion 62 and the second rear end side partitioning portion 63 constituting the partition member 60 are provided in a manner of protruding rearward, but in the present invention. As shown in FIG. 10, the first rear end side partitioning portion 62 'and the second rear end side partitioning portion 63' of the partition member 60 'are provided in a posture that gradually inclines downward toward the rear. May be. According to this, the air which blows off from the lower blower outlet 42 and goes upwards can be favorably guided so that it may go ahead. In this case, it is preferable that the guide piece 614 ′ is also provided so as to be gradually inclined downward toward the front.

  In the above-described embodiment, the upper circulation fan 53 is configured such that the first upper circulation fan 53a and the second upper circulation fan 53b are juxtaposed along the left-right direction so as to be adjacent to each other. In the above, the upper circulation fan may be configured by providing one or a plurality of fans that can rotate forward and backward.

DESCRIPTION OF SYMBOLS 10 Case main body 10a Outlet 10b Replenishment opening 12 Goods mounting shelf 12a Bracket 12b Shelf board 20 1st opening / closing body 21 1st front door 22 2nd front door 30 2nd opening / closing body 31 1st rear door 32 2nd rear door 40 Lower duct 41 Lower inlet 42 Lower outlet 43 Lower circulation fan 44 Evaporator 50 Upper duct 51 Front opening 52 Rear opening 53 Upper circulation fan 53a First upper circulation fan 53b Second upper circulation fan 54 Heater 60 Partition member 61 Partition Base 62 First rear end side partition 63 Second rear end side partition 631 Fixed end 632 Movable end 633 Sheet (sheet-like member)

Claims (3)

A case in which an outlet formed as an opening formed on the front surface is opened and closed by a first opening and closing body, a replenishment port formed as an opening formed on a rear surface is opened and closed by a second opening and closing body, and a storage chamber is defined inside The body,
A product placement shelf that is provided in a plurality of stages along the vertical direction in the storage room and places products to be stored;
A partition member that has heat insulating properties and partitions the storage chamber vertically by partitioning the storage chamber into a first storage region and a second storage region;
First air circulation means for circulating air in the first storage area between the inside and the outside of the first storage area;
Second air circulation means for circulating the air in the second storage area between the inside and the outside of the second storage area;
Temperature adjusting means for adjusting the air circulated through at least one of the first air circulating means and the second air circulating means to a predetermined temperature, and the product placed on the product placing shelf has a desired temperature. In the showcase that keeps the state,
The partition member is disposed at a lower portion of an arbitrary product mounting shelf, and the front end portion is located in a lower area of the front end portion of the product mounting shelf, thereby closing the outlet. A gap is formed between
The first air circulation means circulates the air in a manner that allows air to pass upward in the vicinity of the replenishing port, and allows air to pass downward in the vicinity of the outlet,
The second air circulation means circulates the air in a manner that allows air to pass downward near the replenishing port and allows air to pass upward near the outlet. Showcase. The temperature adjusting means is
Cooling means for cooling the air circulated through the first air circulation means;
The showcase according to claim 1, further comprising: a heating unit that heats the air circulated through the second air circulation unit. Each of the first opening and closing bodies includes a plurality of front doors that are arranged in the case body so as to be movable in the left-right direction, and that open and close the outlet by moving in the left-right direction,
Each of the second opening / closing bodies includes a plurality of rear doors that are arranged in the case body so as to be movable in the left-right direction and that open / close the replenishing port by moving in the left-right direction. The showcase according to claim 1 or 2, wherein the showcase is characterized.

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