JP4013867B2 - vending machine - Google Patents

Description

  The present invention relates to a vending machine in which a product storage box having a heat insulating structure is formed inside an outer box, and a product is stored in the product storage box via a product storage rack.

  In vending machines that sell products such as canned beverages and beverages in plastic bottles, a product storage with a heat insulating structure is provided inside the outer box, and the product is stored in the product storage The product storage rack is provided, and the product stored in the product storage rack is maintained at a desired temperature by heating or cooling the internal atmosphere of the product storage. For example, when selling hot beverages, the inside of the product storage is heated to about 55 ° C. by a heater, while when selling cold products, the inside of the product storage is cooled to about 5 ° C. by a cooling unit. Each product selected by the user is provided at the optimum selling temperature.

  The commodity storage is configured by disposing an inner box inside the outer box and interposing a heat insulating material between the outer box and the inner box. The inner box is constituted by a metal plate in a box shape, and sufficient strength is ensured. The product storage rack generally has a serpentine shape called a serpentine type, and its upper end is held on the lower surface of the upper wall of the inner box via an attachment member such as a bracket (for example, Patent Document 1). reference).

JP 2001-243531 A

  By the way, in the vending machine as described above, although the inner box functions as a structural member for holding the commodity storage rack, the metal plate constituting the inner box also functions as a heat transfer path. Therefore, for example, it is difficult to completely stop the transfer of heat between the heating chamber and the cooling chamber inside the commodity storage. For this reason, it is necessary to always operate the heater and the refrigerator, which is not necessarily preferable in terms of power consumption.

  In view of the above circumstances, an object of the present invention is to provide a vending machine capable of reducing power consumption.

In order to achieve the above object, a vending machine according to claim 1 of the present invention is an interior of an outer box having a front surface formed of a top wall, a pair of side walls, a bottom wall, and a back wall formed of a metal material. A plate-shaped heat insulation board made of a heat insulating material is arranged on the inside to constitute a product storage with a heat insulation structure, a plurality of chambers are defined by partition plates inside the product storage, and a product storage rack for each chamber a vending machine were provided with a rack support frame for supporting the product storage rack while being respectively disposed in the chambers, respectively fixed to the front edge and the rear edge of the inner wall surface of said outer box, wherein projecting from the inner wall surface while being disposed across each chamber, a mounting member for an end portion of the rack support frame via the slits are respectively inserted placed, the rack support frame relative to the slit of the mounting member Allow insertion of end of On the other hand, after the end portion of the rack support frame is inserted and placed in the slit, there is provided a restricting means for restricting movement of the rack support frame in the direction of dropping from the slit, and through the mounting member. The rack support frame is arranged in such a manner as to be separated from the lower surface of the upper wall of the outer box by at least the thickness of the heat insulating board .

  The vending machine according to a second aspect of the present invention is the vending machine according to the first aspect, wherein the restricting means is configured at an end of the rack support frame and is inserted into the slit and then mounted on the mounting member. A mounting portion that is placed, and extends downward from an end portion of the rack support frame in a state of being inserted and placed on the mounting member via the mounting portion, and moves in a direction of dropping from the slit And an engaging portion that abuts and engages with the mounting member.

  The vending machine according to claim 3 of the present invention is the vending machine according to claim 1, wherein the mounting member projects downward from the front edge of the upper wall of the outer box, And a rear frame member protruding forward from the upper edge of the back wall of the outer box, and a rack support frame is constructed between the front frame member and the rear frame member.

  According to a fourth aspect of the present invention, the vending machine according to the first aspect is characterized in that the overlapping portion where the mounting member and the rack support frame overlap each other is fixed by a fixing screw.

  The vending machine according to claim 5 of the present invention is characterized in that, in claim 1 described above, the rack support frame is configured in a lattice shape in advance.

  According to a sixth aspect of the present invention, the vending machine according to the third aspect is characterized in that the front frame member and the rear frame member each have a double bent cross-sectional shape.

  According to the present invention, it is possible to configure a product storage box having a heat insulation structure without requiring an inner box, and to hold a product storage rack, thereby suppressing the movement of heat as much as possible and reducing power consumption. Can be reduced. In addition, after the end of the rack support frame is inserted into the slit of the mounting member, the movement in the direction of dropping from the slit of the rack support frame is restricted by the restricting means, so the product storage rack is inadvertently There is no fear of falling off.

  Exemplary embodiments of a vending machine according to the present invention will be described below in detail with reference to the accompanying drawings.

  FIG. 1 conceptually shows a vending machine according to an embodiment of the present invention. The vending machine exemplified here sells products such as canned beverages and beverages containing plastic bottles in a cooled or heated state, and includes an outer box 10.

  As shown in FIG. 2, the outer box 10 is configured by appropriately combining a plurality of metal plates, and is configured in a box shape with an open front surface. More specifically, the box-shaped outer box 10 is configured by joining the upper wall 11, the pair of side walls 12, the bottom wall 13, and the back wall 14. Each of the pair of side walls 12 extends below the bottom wall 13, and a pedestal wall 15 is joined between them.

  The outer box 10 is provided with a commodity storage 20 having a heat insulating structure therein. In the present embodiment, as shown in FIG. 2, by arranging the heat insulating boards 21 previously formed into plate shapes on the inner wall surfaces of the top wall 11, the pair of side walls 12, the bottom wall 13, and the back wall 14, The product storage 20 is configured in a space surrounded by the heat insulating board 21. Although not clearly shown in the drawing, the heat insulating board 21 is obtained by sticking a resin film or kraft paper as a face material to both front and back surfaces of a plate-like member formed of a heat insulating material such as urethane foam.

  As shown in FIGS. 3 to 5, a plurality of rack support frames 30 are juxtaposed in the left-right direction in the upper part of the commodity storage box 20 via the front frame member 22 and the rear frame member 23. It is.

  The rack support frame 30 is for holding a commodity storage rack 40 to be described later, and each of the rack support frames 30 is configured in advance in a lattice shape by laying a plurality of horizontal frame members 32 between a pair of vertical frame members 31. .

  As shown in FIG. 5, the vertical frame member 31 includes a long flat plate-like vertical member horizontal portion 31a, and a long flat plate-like vertical member hanging portion 31b bent at a right angle from one edge of the vertical member horizontal portion 31a. The cross section is L-shaped. Screw holes 31c are provided at the front end portions of the vertical member horizontal portion 31a in the vertical frame member 31, respectively. The vertical frame members 31 of the rack support frames 30 are arranged in parallel to each other in such a manner that the other end edges of the vertical member horizontal portions 31a face each other.

  At the rear end portion of each vertical frame member 31, a placement portion 31d and an engagement portion 31e are provided as restricting means. As shown in FIG. 6A, the placement portion 31d is a lower surface facing downward, provided at a position above the lower edge of the vertical material hanging portion 31b. The engaging portion 31e is a tongue-like portion projecting downward from a portion located rearward of the placement portion 31d. The mounting portion 31d and the engaging portion 31e are both configured to have the same thickness as the vertical material hanging portion 31b of the vertical frame material 31.

  The horizontal frame member 32 includes a long flat plate horizontal member horizontal portion 32a, a long flat plate horizontal member hanging portion 32b bent at a right angle from one edge of the horizontal member horizontal portion 32a, and a horizontal member hanging portion 32b. Each of the horizontal member horizontal portions 32a has a locking portion 32c that extends in parallel to the horizontal member horizontal portion 32a from the extending edge and is bent at a right angle toward the horizontal member horizontal portion 32a. The end portions are respectively joined to the upper surface of the vertical member horizontal portion 31a in the vertical frame member 31, and are joined to the pair of vertical frame members 31 in a manner parallel to each other.

  In the present embodiment, an example in which three types of rack support frames 30 having different left and right widths are provided is illustrated. These three types of rack support frames 30 differ only in the length of the horizontal frame member 32, and their detailed configurations are the same as each other.

  The front frame member 22 and the rear frame member 23 that hold the rack support frame 30 are long members formed of metal, and each have a double-curved cross-sectional shape. Specifically, base portions 22a and 23a having a long flat plate shape, and a pair of side portions 22b and 23b having a long flat plate shape bent at right angles toward the same direction from both side edges of the base portions 22a and 23a, And a pair of flange portions 22c and 23c forming a long plate shape bent at right angles toward the direction away from the extending edge portions of the side portions 22b and 23b, and the cross section is called a hat shape. The front frame member 22 and the rear frame member 23 are configured.

  The front frame member 22 is joined to the lower surface of the front edge portion of the upper wall 11 through the flange portion 22c, protrudes downward from the lower surface of the upper wall 11, and extends along the left-right direction. Yes. The rear frame member 23 is joined to the front surface of the upper edge portion of the back wall 14 via the flange portion 23c, protrudes forward from the front surface of the back wall 14, and extends along the left-right direction. Yes. A shorter length than the vertical frame member 31 of the rack support frame 30 described above is secured between the side portion 22b located on the rear side of the front frame member 22 and the base portion 23a of the rear frame member 23.

  As a method of joining the front frame member 22 and the rear frame member 23 to the outer box 10, for example, welding or screwing may be applied. One of these joining methods may be applied, or both may be used in combination.

  The front frame member 22 and the rear frame member 23 are provided with slits 22d and 23d at portions corresponding to each other.

  As shown in FIG. 7, the slit provided in the front frame member 22 (hereinafter simply referred to as the front slit 22d) is continuous with the rectangular opening 22d1 provided in the side portion 22b located on the rear side and the horizontal insertion portion. It has a groove-like portion 22d2 provided on the base portion 22a in the form, and is formed at a position corresponding to each vertical frame member 31 when the three rack support frames 30 are arranged side by side. The rectangular opening 22d1 of the front slit 22d has a size capable of inserting the vertical member horizontal portion 31a of the vertical frame member 31. The groove-like portion 22d2 of the front slit 22d extends along the front-rear direction in the size and position where the vertical member hanging portion 31b can be inserted when the vertical member horizontal portion 31a of the vertical frame member 31 is inserted into the rectangular opening 22d1. It is provided. As shown in FIG. 6A, the groove-like portion 22 d 2 is configured such that the rear end portion of the vertical frame member 31 is connected to the rear frame member 23 when the vertical member hanging portion 31 b of the vertical frame member 31 is inserted to the front end portion. It is long enough to be separated from

  As shown in FIG. 8, the slit provided in the rear frame member 23 (hereinafter simply referred to as the rear slit 23 d) is provided in a groove shape in a portion extending from the base portion 23 a and the side portion 23 b located on the upper side. The vertical frame material 31 is formed in such a size that the vertical material hanging part 31b can be inserted.

  Further, as shown in FIG. 7, the base 22a of the front frame member 22 is provided with screw insertion holes 22e at positions in front of the rectangular opening 22d1 in the front slit 22d, while the flange of the rear frame member 23 is provided. As shown in FIG. 3, the portion 23c is provided with a nut member 23e. The screw insertion hole 22e is provided in a portion corresponding to the screw hole 31c of the vertical frame member 31 when the vertical frame member 31 of the rack support frame 30 is spanned between the rear frame member 23. The nut member 23e is for screwing the fall prevention bolt B when the vending machine is installed, and is welded to both ends of the rear frame member 23.

  When the rack support frame 30 is held between the front frame member 22 and the rear frame member 23 described above, first, as shown in FIG. It is inserted into the front slit 22 d of the material 22, and the rear end portion of the vertical frame material 31 is disposed at a position separated from the rear frame material 23.

  From this state, as shown in FIG. 6B, the engaging portion 31e provided at the rear end portion of the vertical frame member 31 is inserted into the rear slit 23d of the rear frame member 23, and then (c) of FIG. ), The engaging portion 31e is positioned inside the rear frame member 23, and the rear end portion of the vertical frame member 31 is placed on the rear frame member 23 via the placement portion 31d.

  In the state shown in FIG. 6C, when the rear end portion of the vertical frame member 31 is moved in the direction of dropping from the rear slit 23d of the rear frame member 23, the engaging portion of the vertical frame member 31 is engaged. The movement of 31e is prevented by abutting engagement with the base 23a of the rear frame member 23. On the other hand, when the front end portion of the vertical frame member 31 is to be moved in the direction of dropping from the front slit 22d of the front frame member 22, the vertical member hanging portion 31b of the vertical frame member 31 is the base 23a of the rear frame member 23. The movement is prevented by abutting against. Therefore, in the state shown in FIG. 6C, the rack support frame 30 is not inadvertently dropped out even when the hand is released from the rack support frame 30 and vibration or impact is applied.

  Finally, if the fixing screw 24 is screwed into the screw hole 31c of the vertical frame member 31 through the screw insertion hole 22e of the front frame member 22, the overlapping portions of the front frame member 22 and the vertical frame member 31 are fixed to each other. Then, the rack support frame 30 can be attached to the inside of the commodity storage 20 in a manner of being separated from the lower surface of the upper wall 11 in the outer box 10.

  During these periods, according to the vending machine, since the vertical frame material 31 and the horizontal frame material 32 are preliminarily configured in a lattice shape, the pair of vertical frame materials 31 and the rear frame material 22 and the rear are formed by a single operation. It can be installed between the frame member 23. Furthermore, as described above, if both end portions of the vertical frame member 31 are inserted and placed in the front slit 22d of the front frame member 22 and the rear slit 23d of the rear frame member 23, respectively, without inadvertent dropping. The rack support frame 30 can be temporarily assembled. As a result, the rack support frame 30 can be attached very easily.

  As shown in FIG. 9, a heat insulating partition plate 50 is disposed between adjacent rack support frames 30 in the rack support frame 30 disposed in the interior of the product storage 20 in this manner. That is, between the adjacent rack support frames 30, the vertical material hanging parts 31b of the vertical frame material 31 are arranged to face each other, and the upper end of the heat insulating partition plate 50 is interposed between the vertical material hanging parts 31b. The part is sandwiched and held. The heat insulation partition plate 50 is for defining a plurality of chambers inside the commodity storage 20, and is configured by attaching metal reinforcing metal fittings to appropriate portions of the heat insulation board. Although not clearly shown in the figure, in this embodiment, the two pieces of heat insulating partition plates 50 each having the upper edge reinforcing metal fitting attached to the lower part and the upper edge part of the heat insulating board, respectively, are provided. Three independent rooms are defined inside.

  A product storage rack 40 is provided in each chamber defined by the heat insulating partition plate 50. As shown in FIG. 3, the product storage rack 40 has a meandering product storage area 43 extending in the vertical direction by arranging a curved guide member 42 called a segment between a pair of side plates 41. The product is stored in the product storage area 43, and the product corresponding to the case where the product delivery command is given is paid out. In the present embodiment, a product storage rack 40 having a plurality of product storage areas 43 in each chamber is arranged in the front-rear direction.

  Each of the product storage racks 40 has a mounting bracket 44 provided on the upper end portion of the side plate 41 engaged with the horizontal frame member 32 of the rack support frame 30, and the mounting bracket 44 and the horizontal frame member 32 of the rack support frame 30 are further fixed. The rack 45 is suspended from the rack support frame 30 by being screwed together with screws 45.

  Here, according to the vending machine, the front frame member 22 is provided on the upper wall 11 of the outer box 10 and the rear frame member 23 is provided on the back wall 14 as an attachment member for holding the rack support frame 30. As a result, the load of the product storage rack 40 is distributed to the upper wall 11 and the back wall 14. In addition, since the front frame member 22 and the rear frame member 23 each have a hat-shaped cross section that is double bent, a load applied to the outer box 10 through the front frame member 22 and the rear frame member 23 is applied. Will also be distributed. As a result, even when a large number of products are stored in the product storage rack 40, there is no possibility of causing defects such as deformation in the outer box 10.

  In addition, according to the vending machine, the rack support frame 30 that holds the product storage rack 40 is placed on each of the front frame member 22 and the rear frame member 23. An excessive load is not applied to the fixing screw 24 that fixes the overlapping portion with the material 31, and even if the fixing screw 24 is removed, there is a possibility that the commodity storage rack 40 may drop off. There is no.

  Reference numeral 46 in FIG. 1 denotes a product shooter disposed so as to be inclined downward from the rear to the front of the chamber in order to guide the product delivered from the product storage rack 40. Although not clearly shown in the figure, a cooling unit or a heater for maintaining the product stored in the product storage rack 40 at a desired temperature is provided in an area below the product shooter 46 in each chamber. It is provided.

  On the other hand, the vending machine is provided with an outer door 60 and an inner door 70 as shown in FIG. The outer door 60 is for covering the front opening of the outer box 10 and is disposed at one side edge of the outer door 60 so as to be opened and closed. Although not clearly shown in the figure, on the front surface of the outer door 60, a display window, a product selection push button, a bill insertion slot, a coin insertion slot, a return lever, an amount indicator, A coin return opening and a product outlet 61 are provided.

  The inner door 70 is for covering the front surface of the product storage 20 together with the heat insulating body 62 provided on the upper inner surface of the outer door 60, and one side edge of the outer box 10 at a position that is inward of the outer door 60. It can be opened and closed. The inner door 70 is provided with a product outlet 72 having a product outlet door 71 at the lower end corresponding to each chamber of the product storage 20, and the product is delivered from the product storage rack 40 to the product shooter 46. In this case, the product can be carried out through the product carry-out port 72.

  As shown in FIG. 10, the inner door 70 includes a door body 73, a pair of side edge reinforcing members 74, a lower front sheet metal body 75, an upper front sheet metal body 76, a lower back sheet metal body 77, and a plurality ( In the present embodiment, it is configured to include three) product outlet / outlet frames 78.

  The door body 73 is previously formed into a plate shape by a heat insulating material such as urethane foam, and has substantially the same size as the outer dimension of the inner door 70. The door main body 73 is formed with a carry-out opening 73a at a portion corresponding to the commodity carry-out port 72 described above. Each unloading opening 73 a has a uniform width and extends below the door body 73, and is open to the lower end surface of the door body 73. Although not clearly shown in the drawing, also in the door main body 73, the resin film and the kraft paper are adhered to both the front and back surfaces as the face material, similarly to the heat insulating board 21 described above.

  The pair of side edge reinforcing members 74 are long metal members disposed on both side edges of the door main body 73. More specifically, it has a reference portion 74a that covers the side end surface of the door main body 73, and a side portion 74b that is bent at right angles in a manner that covers the front and back surfaces of the door main body 73 from both sides of the reference portion 74a. The side edge reinforcement member 74 is comprised, and the cross section has comprised the U shape. Although not clearly shown in the figure, the side edge reinforcing member 74 and the door main body 73 are bonded to each other by, for example, a double-sided tape.

  As shown in FIG. 13, each side edge reinforcing member 74 is provided with a heat transfer restriction notch 74c in the reference portion 74a. The heat transfer restriction notch 74c has a slit shape extending in the vertical direction, and is formed between the side portion 74b located on the front side of the door body 73 and the side portion 74b located on the back side of the door body 73. In order to detour the heat transfer path, it is formed in a zigzag manner on two virtual straight lines.

  The lower front sheet metal body 75, the upper front sheet metal body 76, and the lower back sheet metal body 77 are each formed by a metal plate-like member. The lower front sheet metal body 75 has notches 75a corresponding to the unloading openings 73a of the door body 73. As shown in FIG. 11, the notches 75a are aligned with the unloading openings 73a, and the unloading openings 73a are arranged. Is disposed on the lower front surface of the door body 73 in such a manner that the upper front surface of the door main body 73 is exposed. The upper front sheet metal body 76 has a substantially rectangular flat plate shape, and is disposed on the upper front surface of the door body 73 in a manner of being separated from the lower front sheet metal body 75. The upper front sheet metal body 76 is provided with a plurality of holding means 76a for holding accessories such as nameplates. The lower back sheet metal body 77 has a notch 77a corresponding to the unloading opening 73a of the door body 73. As shown in FIG. 12, each notch 77a is aligned with the unloading opening 73a, and the unloading opening 73a is formed. Is disposed on the lower rear surface of the door body 73 in such a manner that the upper rear surface of the door main body 73 is exposed.

  As a method of disposing the lower front sheet metal body 75, the upper front sheet metal body 76, and the lower rear sheet metal body 77 on the door body 73, a double-sided tape may be applied. Further, the respective sheet metal bodies 75, 76, 77 may be screwed to the side edge reinforcing member 74.

  The product carry-out frame 78 is for defining the product carry-out port 72 of the inner door 70, and is configured in a rectangular frame shape with a resin material. As shown in FIG. 10, each commodity outlet frame 78 is provided with a rear flange 78b and a front flange 78c on a frame body 78a. The back flange 78b and the front flange 78c are portions extending outward from the peripheral edge of the opening of the frame main body 78a. Although not clearly shown in the figure, each product exit frame 78 is provided with a product exit door 71 that closes each opening so as to be openable and closable around the upper horizontal axis.

  After the side edge reinforcing member 74, the lower front sheet metal body 75, the upper front sheet metal body 76, and the lower back sheet metal body 77 are disposed on the door main body 73, the commodity carry-out frame 78 having the above-described configuration is shown in FIG. As shown in (c) to (c), the door body 73 is mounted on the door body 73 by sliding it from the lower end surface of the door body 73 to the carrying-out opening 73a. In this case, as shown in FIG. 15, the rear flange 78 b is overlaid on the outer surface of the lower back sheet metal body 77 and the front flange 78 c is overlaid on the outer surface of the lower front sheet metal body 75. The loading / unloading frame 78 is attached. The product carry-out frame 78 attached to the door main body 73 is screwed to the lower back sheet metal body 77 via, for example, the back flange 78b or screwed to the lower front sheet metal body 75 via the front flange 78c. Fix in position.

  Note that reference numeral 79 in FIG. 10 denotes a seal member attached to the upper edge of the inner door 70. The seal member 79 is for sealing between the heat insulator 62 provided on the outer door 60.

  Further, the inner door 70 is provided with an anti-theft component 80 at a position that becomes a lower side edge portion of the commodity outlet 72 on the front side thereof. As shown in FIG. 16, the anti-theft component 80 projects forward from the front surface of the inner door 70 to narrow the gap between the outer door 60, and for example, a malicious one is connected to the inner door 70 from the commodity outlet 61. This is also to obstruct the operation even when trying to insert a hand along the front of the.

  In the present embodiment, as shown in FIG. 17, the anti-theft component 80 is attached to the inner door 70 via the reinforcing member 81, the auxiliary reinforcing member 82 and the cover member 83.

  The reinforcing member 81 is made of a metal plate having a thickness greater than that of the lower front sheet metal body 75, and is disposed at a portion extending from the lower outer surface of the lower front sheet metal body 75 to the lower end portion of the door body 73. . The reinforcing member 81 is provided with a female screw hole 81c in a front part 81a and a lower part 81b, and an anti-theft part 80 is attached to the front part 81a via a mounting screw 84.

  The auxiliary reinforcing member 82 is composed of a metal plate having a thickness greater than that of the lower back sheet metal body 77, and extends downward along the lower outer surface of the lower back sheet metal body 77, and then its lower end portion is rearward. It is joined to the lower back sheet metal body 77 so as to protrude toward the side.

  The cover member 83 is attached to a lower end surface of the inner door 70 via a screw 85 in a female screw hole 81 c provided on the lower surface of the reinforcing member 81, and is located on the front surface of the reinforcing member 81 and in a front area of the mounting screw 84. And a cover portion 83a that covers the lower end portion of the auxiliary reinforcing member 82.

  In the vending machine configured as described above, when the inner door 70 is closed, the chambers configured in the product storage 20 are each thermally blocked from the external atmosphere, and the heater is driven. For example, the product in the product storage rack 40 can be heated to about 55 ° C. through the internal atmosphere, and the product in the product storage rack 40 can be cooled to about 5 ° C. through the internal atmosphere by driving the cooling unit. become.

  Here, according to the vending machine, the front frame member 22 and the rear frame member 23 project from the inner wall surface of the outer box 10, and the upper frame 10 is placed on the outer box 10 via the front frame member 22 and the rear frame member 23. Since the rack support frame 30 is arranged in a manner separated from the wall 11, the product storage 20 with a heat insulating structure can be configured without requiring an inner box, and the product storage rack 40 can be held. . Furthermore, since the lower back sheet metal body 77 is provided only on the back surface of the lower part of the back surface of the door main body 73 formed of a heat insulating material, it becomes a heat transfer path even when the inner door 70 is closed. The metal part can be made as small as possible. Moreover, since the rack support frame 30 that holds the product storage rack 40 is divided and configured for each room partitioned by the heat insulating partition plate 50, these do not serve as a heat transfer path. Therefore, for example, heat exchange between the room for heating the product and the room for cooling the product can be suppressed as much as possible in the inside of the product storage 20, and the power consumption is significantly reduced. It becomes possible to do.

  In addition, according to the vending machine, since the lower back sheet metal body 77 is provided so as to cover the periphery of the product outlet 72, the product delivered from the product storage 20 to the product shooter 46 has collided. Even if it is a case, there is no fear of damaging the door main body 73 that is a heat insulating material, and a sufficient heat insulating function can always be ensured, resulting in an increase in power consumption due to damage to the door main body 73. There is no fear of inviting.

  Furthermore, according to the vending machine, the back flange 78b is provided on the product exit frame 78 of the inner door 70, and the back flange 78b is superimposed on the lower back sheet metal body 77. Even when the frame 78 collides with the frame 78, the dropout can be effectively prevented.

  Furthermore, according to the vending machine, the front surface of the door body 73 is not exposed, and the lower front sheet metal body 75 is provided. Therefore, even if a malicious person inserts a hand from the product outlet 61, the inner door There is no risk of 70 being easily destroyed. In addition, since the anti-theft part 80 protruding from the lower side edge of the product outlet 72 to the front of the lower front sheet metal body 75 with the reinforcing member 81 interposed in the lower front sheet metal body 75 is provided. Even if there is a thing that tries to insert a hand along the front surface of the inner door 70 from the product outlet 61, the operation can be surely disturbed, and the anti-theft property can be maintained.

  In the embodiment described above, the restricting means is provided only between the rear frame member 23. However, the restricting means may be provided only between the front frame member 22 or both. I do not care. Also in these cases, it is possible to prevent the rack support frame 30 from being accidentally dropped when the end portion of the vertical frame member 31 is inserted and placed.

It is the perspective view which showed notionally the vending machine which is the Example of this invention. It is a conceptual diagram which shows the structure of the outer door and goods storage of the vending machine shown in FIG. It is a principal part cross-sectional side view of the vending machine shown in FIG. It is a perspective view which shows the attachment structure of the rack support frame applied to the vending machine shown in FIG. It is the perspective view which looked at the rack support frame applied to the vending machine shown in FIG. 1 from the upper side. It is a conceptual diagram which shows the attachment procedure of a rack support frame in the vending machine shown in FIG. It is an expansion perspective view which shows the connection state of the front-end part of a rack support frame, and a front frame material in the vending machine shown in FIG. FIG. 2 is an enlarged perspective view showing a connection state between a rear end portion of a rack support frame and a rear frame member in the vending machine shown in FIG. 1. It is the perspective view which looked at the rack support frame applied to the vending machine shown in FIG. 1 from the downward side. It is a disassembled perspective view of the inner door applied to the vending machine shown in FIG. It is the perspective view which looked at the inner door shown in FIG. 10 from the front side. It is the perspective view which looked at the inner door shown in FIG. 10 from the back side. It is a principal part expansion perspective view of the inner door shown in FIG. It is a conceptual diagram which shows the attachment procedure of a goods carry-out exit frame in the inner door shown in FIG. It is a principal part expanded sectional view of the inner door shown in FIG. It is a side view which shows notionally the principal part of the inner door shown in FIG. It is an expanded sectional side view which shows the principal part of the inner door shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Outer box 11 Upper wall 12 Side wall 13 Bottom wall 14 Back wall 15 Base wall 20 Goods storage 21 Heat insulation board 22 Front frame material 22a Base part 22b Side part 22c Flange part 22d Front slit 22d1 Rectangular opening part 22d2 Groove part 22e Screw insertion Hole 23 Back frame member 23a Base portion 23b Side portion 23c Flange portion 23d Rear slit 23e Nut member 24 Fixing screw 30 Rack support frame 31 Vertical frame member 31a Vertical member horizontal portion 31b Vertical member hanging portion 31c Screw hole 31d Placement portion 31e Engagement Part 32 Horizontal frame member 32a Horizontal member horizontal part 32b Horizontal member hanging part 32c Locking part 40 Commodity storage rack 41 Side plate 42 Guide member 43 Commodity storage area 44 Mounting bracket 45 Screw 46 Commodity shooter 50 Insulation partition plate 60 Outer door 61 Commodity removal Outlet 62 Heat insulator 70 Inner door 71 commodity outlet door 72 commodity outlet 73 door main body 73a unloading opening 74 side edge reinforcing member 74a reference portion 74b side portion 74c heat transfer restriction notch 75 lower front sheet metal body 75a notch 76 upper front sheet metal body 76a holding means 77 lower back surface Sheet metal body 77a Notch 78 Commodity exit frame 78a Frame body 78b Rear flange 78c Front flange 79 Seal member 80 Anti-theft part 81 Reinforcement member 81c Female screw hole 82 Auxiliary reinforcement member 83 Cover member 83a Cover part 83b Engagement part 84 Mounting screw 85 Screw B Falling prevention bolt

Claims (6)

A plate-shaped heat insulation board made of a heat insulating material is arranged inside an outer box having a front face made of a top wall, a pair of side walls, a bottom wall, and a back wall formed of a metal material, thereby providing a product container with a heat insulating structure. configured, the inside of the product housing chamber defining a plurality of chambers by a partition plate, a vending machine is disposed a product storage rack for each chambers,
A rack support frame disposed in each of the chambers and supporting a product storage rack;
Are respectively fixed to the front edge and the rear edge of the inner wall surface of said outer box, wherein projecting from the inner wall surface while being disposed across the chambers, ends respectively inserted into the rack support frame via a slit A mounting member to be placed;
While allowing the end of the rack support frame to be inserted into the slit of the mounting member, the direction in which the end of the rack support frame is dropped from the slit of the rack support frame after the end of the rack support frame is inserted and placed in the slit And the rack support frame is arranged in such a manner that the rack support frame is separated from the lower surface of the upper wall of the outer box by at least the thickness of the heat insulating board via the mounting member. Vending machine. The regulating means is
It is configured at an end portion of the rack support frame, and a placement portion that is placed on the attachment member after being inserted into the slit,
In the state of being inserted and mounted on the mounting member through the mounting portion, the rack supporting frame extends downward from the end of the rack support frame, and contacts the mounting member when moved in a direction of dropping from the slit. The vending machine according to claim 1, further comprising an engaging portion that comes into contact with the vending machine.   The mounting member includes a front frame member projecting downward from the front edge of the upper wall of the outer box, and a rear frame member projecting forward from the upper edge of the back wall of the outer box. The vending machine according to claim 1, wherein a rack support frame is constructed between the front frame member and the rear frame member.   The vending machine according to claim 1, wherein the overlapping portion where the mounting member and the rack support frame overlap each other is fixed by a fixing screw.   2. The vending machine according to claim 1, wherein the rack support frame is configured in a lattice shape in advance.   The vending machine according to claim 3, wherein the front frame member and the rear frame member each have a double cross-sectional shape.

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