JP3066460U - Home delivery pizza warmer - Google Patents

Abstract

(57) [Summary] [Problem] To improve the heat retention device of a home delivery pizza by a home delivery pizza sales system, and supply a high-quality pizza to a customer immediately in response to a large fluctuation in supply and demand. A heat insulation device includes a main body case in which a multi-stage heating shelf plate is housed, a pizza-placed heat storage / insulation tray inserted between the heating shelf plates, a temperature control thermostat, and an excessive temperature rise prevention. Equipped with high limiter thermo.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a home delivery pizza warming device. More specifically, the present invention relates to a warming and heating device that can maintain freshly baked pizza at a high temperature and provide the customer with high quality.

[0002]

[Prior art]

 In general, pizzas are best served freshly baked in a hot pizza oven with raw dough, topped with vegetables, spices, cheese and other toppings. Recently, a sales system in which pizza is baked in a central kitchen and delivered to homes has become popular. In this case, it is important to provide high quality pizzas such as taste, texture and texture. Therefore, it is the life of such a sales system how to execute the process from order receipt to delivery quickly and maintain high quality.

[0003] Conventionally, pizza is wrapped in a wrapping material having a high heat retention during home delivery, or a motorcycle or the like is driven at high speed and dispatched in order to shorten the home delivery time. Such wrapping materials also have problems in that they have limited heat insulation performance, and that high-speed driving of the motorcycle is dangerous. In this field, there is a system that delivers solid fuel or gaseous fuel in a gas cylinder while heating it to actively address this problem.However, such a mobile heating device is difficult to handle. There is a risk of accidental burns and fire, which is not desirable.

[0004]

[Problems to be solved by the invention]

 As described above, in the home delivery pizza sales system, it is important to respond to the baking timing according to demand, but the demand and supply timings do not always match, and in order to respond flexibly to fluctuations in supply and demand, There were various difficulties and it was not easy to realize.

[0005] In order to solve the above-mentioned problems, the present invention aims to improve the heat retention system of home delivery pizza, and to supply high-quality pizza to customers in response to the fluctuation even when the supply and demand fluctuate greatly. The aim is to develop and provide a home delivery pizza warming device that can be used.

[0006]

[Means for Solving the Problems]

 The present invention has been made in order to solve the above-mentioned problems, and a multi-stage heating shelf plate is arranged above and below with a space between each other, and a main body case in which the heating shelf plates are housed therein, A home delivery pizza warming device, comprising: a pizza placing heat storage / heat keeping tray that is inserted horizontally within a mutual interval.

It is preferable that the heating shelf is made of a metal shelf having a built-in heater, and includes a temperature control thermostat and a high limiter thermostat for preventing an excessive rise in temperature. A known heater can be used. For example, a heater in which a cord-shaped repeatedly U-shaped bent heater wire is adhered to an aluminum foil, a sheathed heater, a ceramic heater, or the like may be used. A metal shelf plate is preferably made of a metal having good thermal conductivity, high durability, and easy to process, for example, an aluminum plate, copper or its alloy plate, a steel plate, an iron alloy plate, etc., and a flat box. Shape, a chassis shape with an open lower surface, or the like. The temperature control thermostat detects the upper surface temperature of the heating shelf, and controls on / off of the heater so that the detected temperature 110 ° C to 120 ° C is within the set temperature range. The over-temperature high limiter thermo is a safety device that shuts off the heater power when the detected temperature exceeds the set dangerous temperature. If the temperature falls below the set dangerous temperature, the heater power supply is restored and heating is performed by controlling the temperature control thermostat.

Further, the pizza-placed heat storage / insulation tray is made of a heat-resistant resin molded product containing a heat storage material, and is preferably provided with a temperature indicating label because it can be visually confirmed that the pizza is kept at a high temperature. In addition, if a quilting packaging bag for enclosing and holding the pizza-placed thermal storage heat-insulating trays one by one is provided to keep the temperature during delivery and transportation, high-quality pizza can be reliably delivered to the home. it can.

[0009] According to this apparatus, it is possible to adjust the mismatch between the baking and the peak time of the home delivery time, and to buffer the peak. In addition, it is now possible to deliver hot pizza at any time while also serving as stock.

[0010]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a front view showing a pizza warming apparatus 1 according to an embodiment of the present invention. FIG. 2 is a side view of FIG. 1 with a part cut away to show the inside. The pizza warming device 1 of the present invention has a multi-stage heating shelf 20 built in a main body case 10 having a rectangular box shape. The main body case 10 is made of a stainless steel plate, and the ceiling surface 11, both side surfaces 12, and the bottom surface 13 have a double structure. In this example, the dimensions are about 500 mmW x 360 mm D x 470 mmH. The front surface is open so that the pizza heat insulating tray 30 can be inserted and pulled out horizontally between the upper and lower spaces of the heating shelf 20. A heat-shielding shutter (goodwill) 15 made of silicon rubber or a thin metal plate is suspended from the front surface of each of the upper and lower spaces. The pizza insulation tray 30 pushes up the heat-insulating shutter 15 to enter and exit the insulation device 1. Further, the main body case 10 is provided with four support legs 16 (made of synthetic rubber) whose height can be adjusted, and is horizontally supported. On both sides of the front surface, there are provided earth leakage breakers 61 and 62, pilot lamps 63 and 64, and abnormal alarm lamps 65 and 66. These may divide the heating shelf 20 into a plurality of sections in the height direction, and may be provided for each section. In the example of FIG. 1, the heating shelf plate is divided into two sections vertically every six stages, and one set each of an earth leakage breaker, a pilot lamp, and an abnormal alarm lamp is provided. A power cord 17 is provided on the back of the main body case 10.

FIG. 3 is a cross-sectional view of the heating shelf 20, and FIG. 4 is a plan view thereof. The heating shelf 20 is a flat shelf formed by surrounding six surfaces with an aluminum plate 21 and has a built-in heat insulating material 27 such as glass wool. On the back surface of the upper plate, there is a heating unit composed of a cord-shaped heater wire 22 and an adhesive-attached aluminum foil 23 for attaching the heater wire 22 in a meandering manner. In this embodiment, the heating capacity is 200 V, 1.44 KW. A temperature control thermostat 25 is interposed on the heat-resistant lead wire 24 of the heater circuit. The temperature control thermostat 25 detects the temperature of the upper surface of the heating shelf 20 and turns on and off the heater power so that the temperature is within a set range. In addition, it is equipped with a high limiter thermostat 26 for preventing excessive temperature rise that operates as a safety device. When an abnormal temperature rise occurs, the power is shut off and a warning lamp is displayed.

FIG. 5 is a plan view of the pizza insulating tray 30, and FIG. 6 is a sectional view thereof. The pizza heat retaining tray 30 is a tray composed of two upper and lower heat resistant resin molded plates 31 in which a heat storage material 32 is sealed, and has a concave portion 35 on which a pizza 50 is placed on the upper surface. It has a handle handle 33 for insertion and removal. As the heat storage material 32, a paraffin-based material, an iron oxide material, or another material is used. The heat-resistant resin molded plate 31 is made of, for example, an organic metal heat-resistant resin material such as an organic metal polymer material or an aromatic polymer containing Si, B, Al, Sn, Ge, Pb, Ti, and the like. And has an internal space for storing the heat storage material 32. A temperature indicating label 34 is attached to a portion of the upper surface of the heat-resistant resin molded plate 31 which is not a pizza mounting concave portion. The temperature indicating label 34 indicates an appropriate temperature of the heat storage / insulation tray 30 and informs the usable time of the tray by color change.

FIG. 7 is a partially cutaway plan view of the quilting packaging bag 40, FIG. 8 is a view along arrow AA, and FIG. 9 is a view along arrow BB. The quilting packaging bag 40 is separate from the heat retaining device 1, and is used for placing the heated pizza 50 on the heat retaining heat retaining tray 30 before enclosing the pizza delivery service, enclosing the pizza 50, and transporting it. . The quilting packaging bag 40 is an outer wrap having high heat insulation and heat insulation properties, and has a storage section 41 for storing the heat storage and heat insulation tray 30 and a folding lid 42 for covering the same.

[0015]

[Effect of the invention]

 The home delivery pizza warming device of the present invention is configured as described above, and has an excellent effect that high-quality pizza can be delivered quickly according to demand.

[Brief description of the drawings]

FIG. 1 is a front view showing a pizza warming device of an embodiment.

FIG. 2 is a side view of FIG.

FIG. 3 is a sectional view of a heating shelf.

FIG. 4 is a plan view of FIG. 3;

FIG. 5 is a plan view of the pizza heat insulating tray.

FIG. 6 is a sectional view of FIG. 5;

FIG. 7 is a partially cutaway plan view of the quilting packaging bag.

FIG. 8 is a view taken in the direction of arrows AA in FIG. 7;

9 is a view taken in the direction of arrows BB in FIG. 7;

[Description of Signs] 1 Home delivery pizza insulation device 10 Main body case 11 Ceiling surface 12 Side surface 13 Bottom surface 14 Heat insulation material 15 Heat shielding shutter (goodwill) 16 Support leg 17 Power cord 20 Heating shelf plate 21 Aluminum plate 22 Heater wire 23 Aluminum foil Reference Signs List 24 Heat-resistant lead wire 25 Temperature control thermostat 26 High temperature limiter high limiter thermostat 27 Heat insulating material 30 Pizza heat insulating tray 31 Heat-resistant resin molded plate 32 Heat storage material 33 Handle handle 34 Temperature indicating label 35 Concave 40 Quilting packaging bag 41 Storage section 42 Folding lid 50 Pizza 61, 62 Earth leakage detector 63, 64 Pilot lamp 65, 66 Alarm lamp

Claims (4)

[Utility model registration claims] 1. A multi-stage heating shelf plate is vertically arranged with an interval therebetween, and a main body case in which the heating shelf plates are accommodated therein, and a pizza-mounted heat storage and heat storage device which is horizontally inserted into the interval between the heating shelf plates. A home delivery pizza warming device comprising a tray. 2. The home delivery system according to claim 1, wherein the heating shelf is formed of a metal shelf with a built-in heater, and includes a temperature control thermostat and a high limiter thermostat for preventing an excessive rise in temperature. Pizza insulation. 3. The apparatus according to claim 1, wherein the heat storage and heat storage tray for placing pizza is made of a heat-resistant resin molded product containing a heat storage material, and is provided with a temperature indicating label. 4. A home-delivery pizza according to claim 1, further comprising a separate quilting packaging bag for enclosing and transporting the pizza-placed thermal storage heat-insulating trays one by one. Insulation device.