JPH04116915U - insulated cooking container - Google Patents

Abstract

(57) [Summary] [Purpose] When carrying the inner container, it is safe because you will not accidentally hold the handle of the inner container, and the handle handle of the inner container will not come into contact with the edge of the opening of the outer container. This is an insulated cooking container which has a good appearance and good heat retention, in which the cooking container is stored in a protruding part of the outer container lid. [Structure] The handle handle of the inner container crosses the edge of the opening of the outer container with a gap, the outer surface of the inner container is supported by the inner surface of the outer container, and the lower surface of the protruding part of the outer container lid has a handle of the inner container. A concave space is formed to accommodate a portion of the handle and the handle, and this concave space is defined by a blocking plate having a cutout through which the handle passes.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is a cooking method that heats partially cooked food to keep it warm and turn it into a finished product. The present invention relates to an insulated cooking container that can be suitably used for such purposes.

0002

[Conventional technology]

Generally, food is heated and processed using electric heat or an open flame. However, With this type of cooking method, overheating tends to cause the cooking to crumble or burn, and it also consumes a lot of energy. There was an inconvenience that a large amount of energy was consumed.

0003 Recently, as a cooking method that can eliminate this inconvenience, cooking with an appropriate amount of boiled water or seasoned boiled broth has been developed. You can soak certain raw vegetables or grains in it, or store semi-cooked and heated foods in it for a long time. A cooking method in which the finished product is prepared by keeping it warm is recommended.

0004 As a conventional cooking utensil suitable for this type of cooking, the insulation cooking device shown in FIGS. 9 and 10 is Container provided.

[0005] This insulated cooking container includes an outer container 1, an inner container 2 to which an inner container lid 2a is attached, It consists of a heat insulating outer container lid 3. The above outer container 1 includes outer bottle 4 and inner bottle 5. It has a double structure with a vacuum or heat insulating material filled between the inner and outer bottles 4 and 5. A heat insulating section 6 is formed.

[0006] On the outside of the opposing portions of the opening of this outer container 1, there are projecting outwards, respectively. An outer container handle 7 is attached to the outer bottom, and a handle 7 is attached to the outer bottom for stably placing the outer container 1. The support body 8 is attached by screws 8a.

[0007] The inner container 2 also includes a handle handle 9 and a handle 10 attached to the tip. A handle portion 11 of the container 2 is provided. The base end of the handle handle 9 of this handle portion 11 is the inner container. 2, extends upward, bends outward, and connects to the opening of the outer container 1. The handle 10 abuts on the edge 12 of the outer container 1 and extends above the handle 7 of the outer container 1. It is approximately at the same height as the top surface of the lid 3 and is close to the outer container lid 3.

[0008] The inner container 2 has a handle 9 provided on the container 2 suspended from the edge 12 of the opening of the outer container. It is supported within the outer container 1 by being placed inside the outer container 1.

[0009] The above-mentioned insulated cooking container has the above-mentioned configuration, so food cannot be put into the inner container 2. When heated, placed in the outer container 1 and closed the lid member 3, the inner container 2 is maintained at a high temperature. Cooking is completed without overcooking or overheating.

0010

[Problem that the idea aims to solve]

However, in the above-mentioned insulated cooking container, the handle 10 of the handle portion 11 of the inner container is It is exposed when viewed from the outside and is separated from the outer container lid 3, and the outer container handle 7 and the inner container 2 are separated from each other. Since there is a clearance between the handle 10 and the handle 10, when moving the insulated cooking container, It is easy to accidentally grab the handle 10 of the inner container 2 and lift it. As a result, the outer container fell off. This may cause the inner container 2 to drop and cause burns or other accidents. There is. In addition, in the inner container 2, the handle handle 9 of the handle portion 11 comes into contact with the edge 12 of the outer container opening. and is supported within the outer container 2, so if the container has a large capacity, the edge 1 of the opening 2 is heavy and easily damaged. Furthermore, between the handle 10 of the inner container and the surface of the lid member There are steps and gaps that spoil the appearance and prevent air circulation in areas where the handle handles protrude outward. This caused the inconvenience of lowering the moisturizing performance.

[0011] This invention was created in view of the above circumstances, and has a good appearance, which prevents accidental removal of the inner container. There is no need to try to lift the entire container by hand, even if it is a large container. , the inner container is stably housed inside the outer container, there is no risk of damage, and the heat retention is maintained. The purpose is to provide a cooking container with good insulation properties.

0012

[Means to solve the problem] In the insulated cooking container of the present invention, there is a An outer container handle that protrudes outward is arranged opposite to the lid of the outer container. are placed on the outer periphery of the lid in accordance with the position of the outer container handle placed on the outer container. The inner container has a protruding cover portion that protrudes from the outside, and the inner container accommodated in the outer container contains the contents. A handle whose base end is fixed to the outer surface of the inner container for carrying the container, and the handle handle. The inner container is housed in the outer container. In the loaded state, the inner surface of the outer container receives the outer surface of the inner container to hold the inner container, and the above-mentioned base The handle handle of the inner container with a fixed end extends upward and is slightly above the height of the opening of the outer container. Bend it outward at the edge of the outer container, keeping a gap with the opening edge of the outer container. and its end handle is arranged between the protruding cover part of the outer container lid and the outer container handle. When carrying the outer container containing the inner container, it is possible to keep both sides in a stable state. It can be carried as one body, and by storing the inner container in the outer container, the opening edge of the outer container can be It is designed to be able to be accommodated stably without damage.

[0013] Furthermore, a protrusion that is arranged diametrically opposite to the outer periphery of the outer container lid and protrudes outward. The output cover part has a box-shaped recess formed on the lower surface thereof, and an outer part is formed in the recess. It is characterized by a shielding plate arranged around the opening of the container. Reduces heat loss caused by the gap between the handle handle of the inner container and the opening edge of the outer container. This made it possible to reduce heat retention.

[0014]

[Effect]

Since the insulated cooking container of the present invention has the above configuration, the inner container is separated from its outer surface. The handle of the inner container is supported by contact with the inner surface of the outer container, and the handle of the inner container is It is housed in a concave space on the lower surface of the protrusion, and the concave space and the inside of the outer container are isolated by a shielding plate. be done.

[0015]

【Example】

1 to 7 show an embodiment of a heat-insulating cooking container 21 according to the present invention, As shown in FIGS. 1 to 3, the insulated cooking container 21 includes an insulated outer container 22 and its outer container 22. An inner container 23 having an inner container lid 23a that can be freely put in and taken out inside, and an inner container While the inner container 23 with the lid 23a attached is housed in the outer container 22, It consists of a heat insulating outer container lid 24 that can open and close the opening of the container 22. (Figure 2 , see Figure 3)

[0016] The outer container 22 has a double structure consisting of an outer bottle 22a and an inner bottle 22b made of stainless steel. The space between them is a heat insulating section 25 that is maintained in a vacuum. This outer container 22 A shoulder member 26 is fixed to the outer side of the outer bottle 22a near the opening of the outer bottle 22a, surrounding it. The shoulder member 26 has outer container handle portions 26a that are diametrically opposed and protrude outward. are integrally formed, and a hinge portion 26 is located at a position facing 90° from the handle portion 26a. b is provided. Furthermore, there is a bottom part at the bottom of the outer container 22 for stably placing it. The material 27 is attached with screws 27a. (See Figures 2 and 3)

[0017] The outer container lid 24 is filled with a heat insulating material 24a such as styrene foam, and has heat insulating properties. The structure will be explained with reference to FIG. 4, which shows the outer container lid 24 opened from the outer container 22. Then, at the opposite position in the diametrical direction, there is a surface that is flush with the surface of the outer container lid 24. The lower surface is formed into a box shape, and the lower surface is formed in a box shape near the opening of the outer container 22. A cover that covers the outer container handle 26a arranged on the shoulder member 26 provided on the outer wall of the outer bottle 22a. portion 24b, and is provided at a position 90° from these cover portions 24b, and the shoulder portion A hinge portion 24c that engages with a hinge portion 26b formed on the material 26 is provided. . Further, the outer container lid 24 is provided with a hinge at a position diametrically opposed to the hinge portion 24c. A handle portion 24d is provided that opens and closes around the hinge portion 24c.

[0018] A box-shaped concave space 24e is formed on the lower surface of the protruding cover portion 24b, and At a position substantially along the outer periphery of the outer container lid 24, one or more blocking plates 24f are provided. is provided to partition a concave space 24e. The above-mentioned shielding plate 24f has a mounting mechanism which will be described later. A notch 24g through which the handle 31 passes is provided.

[0019] The inner container 23 is made of stainless clad steel as shown in FIG. A handle cover mounting bracket 28 is attached by welding to the opposite position. Ru. This handle cover mounting bracket 28 has a handle unit for carrying the inner container 23. A handle 29 is attached via a handle cover 30.

[0020] The handle cover 30 has a U-shaped vertical cross section as shown in FIG. Notches 30a are provided at intervals, and the handle cover is made with the upper and lower surfaces substantially horizontal. - It is screwed to the mounting bracket 28. Furthermore, the handle unit 29 has a cross-sectional shape. A circular rod is bent and its base end is welded to the inner surface of the handle cover 30, A handle 31 led out from the notch 30a and a handle 31 integrally formed at the tip of the handle 31 It consists of a handle 32 made of thermosetting resin, and the handle cover 30 is attached to the handle cover 32. It is fixed to the inner container 23 by being screwed to a metal fitting 28. (See Figure 5) (see)

[0021] Further, in the vicinity of the opening of the inner container 23, the outer surface of the handle cover 30 is connected to the inner container 23. Its diameter is formed small so that it is approximately the same as the lower outer surface of the outer container 22, and the inner When the container 23 is stored, the outer periphery of the inner container 23 and the outer surface of the handle cover 30 are The outer bottom 23b of the inner container 23 does not contact the inner peripheral surface of the container, and the inner bottom 22c of the outer container It is scheduled to be placed on. (See Figures 2 and 4)

[0022] As shown in FIG. 2, it protrudes to the outside from the opening of the outer container 22 and extends outside the handle 32. The periphery is located inside the outer periphery of the cover 24b of the outer container lid 24.

[0023] A horizontal portion 31a where the handle handle 31 bends and exceeds the edge 22b of the opening of the outer container 22 is located above the edge 22b with a gap therebetween, without contacting the edge 22b. Also, outside When the outer container 22 is closed with the container lid 24, the hinge portions 24c and 90 of the outer container lid Concave portions 24 of the cover portions 24b on both sides with box-shaped lower portions provided at positions in the ° direction. e and the outer container handle 26a of the shoulder member 26. It looks like this.

[0024] At this time, after changing the direction of the handle 31 of the inner container 23 to the outside, Notch 2 of the blocking plate 24f provided in the recess 24e of the protruding cover portion 24b of the container lid 24 4g, cross it without touching the edge of the opening of the outer container, and touch the handle handle. 31 and the handle 32 are accommodated in the concave space 24e of the protruding cover portion 24b. be tolerated. The recess 24e and the blocking plate 24f provided in the recess 24e Even if the handle handle 31 is placed with a gap between it and the end of the opening of the outer container 22, there is no heat transfer with the outside air. It is possible to block the movement and maintain heat retention extremely well.

[0025] To cook using the heat insulated cooking container 21, the inner container 23 is used to store the food to be cooked. After heating, the inner container 23 is stored in the outer container 22, and the outer container 22 is closed with the outer container lid 24. Seal tightly. By keeping this warm for a certain period of time depending on the type of cooking. Insulated cooking is complete.

[0026] FIG. 8 shows another embodiment of the present invention, in which the outer container 22 is placed under the inner periphery of the inner bottle 22b. The diameter of the inner container 23 is reduced to form a step 41, and a step 42 is formed on the outer periphery of the inner container 23. By providing a step 41 of the outer container 22 and abutting the step 42 of the inner container 23, , an inner container 23 is supported within an outer container 22.

[0027] In the above explanation, the outer container is made of stainless steel and its insulation is vacuum insulation. The material is not limited to carbon steel, the insulation is urethane, etc. , a foam such as styrene may also be used. In addition, the inner container is made of stainless steel. In addition to steel, stainless steel, iron, steel, aluminum alloy, etc. can be used.

[0028]

[Effect of the idea]

As explained above, the insulated cooking container of the present invention has an inner surface of the outer container and an outer surface of the inner container. with a portion of each surface in contact to bear the weight of the inner container, and the edge of the outer container opening; Since the handle handle of the inner container handle unit does not come into contact with the handle, (a) The edge of the outer container opening and handle handle will not be damaged or deformed. and does not damage the appearance. (b) Since the required strength of the handle can be lowered, the cross-sectional area of the handle can be reduced. This reduces heat dissipation from the handle handle, improving heat retention performance. (c) Since the required strength of the handle can be lowered, the cross-sectional area of the handle can be reduced. can reduce material costs. (d) Even if the handle handle is twisted, the inner container is stored in the outer container. There is no rattling. (e) Since the required strength of the edge of the opening of the outer container is reduced, the degree of freedom in design is increased. There are advantages such as

[Brief explanation of drawings]

FIG. 1 is a plan view showing an embodiment of a heat-insulating cooking container according to the present invention.

FIG. 2 is a sectional view taken along the line II-II in FIG. 1;

FIG. 3 is a sectional view taken along the line III-III in FIG. 1;

FIG. 4 is a plan view showing a state in which the outer container lid is opened.

FIG. 5 is a side view of the inner container.

FIG. 6 is a perspective view of the handle unit attached to the handle cover.

7 is an enlarged sectional view of the vicinity of the handle unit in FIG. 2. FIG.

FIG. 8 is a diagram showing another embodiment of the present invention.

FIG. 9 is a plan view showing an example of a conventional heat-insulating cooking container.

FIG. 10 is a cross-sectional view of the visual loss taken along the line X-X in FIG. 9;

[Explanation of symbols]

21 Insulated cooking container 22 Insulating outer container (outer container) 22c inner bottom 22d Edge of opening 23 Inner container 23a Inner container lid 23b Outer bottom 24 Insulating outer container lid (outer container lid) 24a Insulator 24b Cover part 26 Shoulder member 26a Outer container handle 31 Handle handle 31a Horizontal part 32 Handle 41 Level difference in outer container 42 Level difference in inner container

Continuation of front page (72) Creator Ikuo Miura Nippon Sanso Co., Ltd. 1-16-7 Nishi-Shinbashi, Minato-ku, Tokyo Inside the ceremony company

Claims (2)

[Scope of utility model registration request] Claim 1: An inner container having an outer container having heat insulating properties and an inner container lid that is accommodated in the outer container so as to be freely put in and taken out.
In an insulated cooking container consisting of an insulating outer container lid that closes the opening of the outer container with the lidded inner container housed therein, an insulated cooking container is provided with a heat-insulating outer container lid that closes the opening of the outer container in a diametrical direction across the center on the outer surface of the outer container. Outer container handles that protrude outward are disposed at opposing positions, and the lid of the outer container has handles that protrude outward at the outer periphery of the lid in accordance with the positions of the outer container handles arranged on the outer container. The inner container housed in the outer container has a handle handle whose base end is fixed to the outer surface of the inner container, and a handle disposed at the tip of the handle handle in order to carry the inner container. The inner container is provided with a handle consisting of a handle, and the inner container is held by the inner surface of the outer container receiving the outer surface of the inner container when the inner container is housed in the outer container, and the base end of the inner container is fixed. The handle handle extends upward and bends outward slightly above the height of the opening of the outer container, and extends to the outside of the outer container while keeping a gap with the edge of the opening of the outer container, so that the handle at the end thereof is bent toward the outside. A heat-insulating cooking container characterized by being arranged between a protruding cover portion of an outer container lid and an outer container handle. 2. A protruding cover portion that is disposed diametrically opposite to the outer circumferential portion of the outer container lid and protrudes outward, the lower surface of which forms a box-shaped recess, and a 2. The insulated cooking container according to claim 1, further comprising a shielding plate along the circumference of the outer container.