CN217565754U

CN217565754U - Outer pot of open-air self-heating vacuum pressure cooker

Info

Publication number: CN217565754U
Application number: CN202220102078.4U
Authority: CN
Inventors: 白明军; 胡炬; 甘胜红; 汪军
Original assignee: Hubei Guizu Vacuum Science & Technology Co ltd
Current assignee: Hubei Guizu Vacuum Science & Technology Co ltd
Priority date: 2022-01-16
Filing date: 2022-01-16
Publication date: 2022-10-14
Anticipated expiration: 2032-01-16

Abstract

The utility model provides an outer pot of a field self-heating vacuum pressure cooker, which is suitable for the field self-heating vacuum pressure cooker, the field self-heating vacuum pressure cooker comprises a cooker cover, an outer pot and an inner pot, the cooker cover is screwed on the edge teeth of the outer pot through a fastening position, so that the cooker cover and the outer pot are tightly combined together; the pot cover is of a hollow vacuum structure and has the function of vacuum heat insulation; the inner pot is arranged in the outer pot containing cavity, the inner pot is a cylindrical or barrel-shaped container with one end open and the other end closed, and the diameter and the shape of the inner pot are matched with those of the outer pot. The utility model discloses field self-heating vacuum pressure cooker's outer pot light in weight, small, the outdoor trip of carrying of being convenient for. The vacuum heat preservation technology is adopted, and the functions of energy conservation, high efficiency, heat preservation and the like are realized.

Description

Outer pot of open-air self-heating vacuum pressure cooker

Technical Field

The utility model belongs to the technical field of the heating of field food, concretely relates to outer pot of open-air self-heating vacuum pressure cooker.

Background

In the current life and production, the cooker is an essential tool for people to produce and live, and the shadow of the cooker can not be left for cooking rice and dishes.

With the progress of travel and the acceleration of the rhythm of life of people, the demand of consumers working outdoors on small portable cooking devices is increased day by day, and at present, no product suitable for outdoor use exists in the cooking appliances. In daily life, people often concentrate on going out for picnic and cooking. The existing field cooking utensils are simple and crude, and common cooking utensils such as a pot, a basin, an iron box and the like are generally used, then open fire is artificially ignited for cooking, boiling water is used, and food is cooked; or the food is inserted and wrapped by iron wires for roasting. These culinary art modes are very easily influenced by factors such as open-air weather, environment, if wind is big blow out the fire, can't cook food under the shelterless environment when rainy, and the cooking utensil is simple and crude in addition, and the food that cooks out is often half a life not ripe, not fully satisfactory. Making picnic difficult.

In addition, even if the existing common cooking utensils such as pots, basins and iron boxes are used in the field, the firewood or coal required by field heating is not easy to carry, so that the field cooking becomes a difficult task. Especially, under severe weather or extremely cold geographic environment, fuels such as dried firewood and the like required by cooking in daily life cannot be obtained. Further, in plateau areas where the air is thin, the cooked food is often half-cooked due to the higher elevation and lower boiling point of water.

The problem of how to realize eating for field survival is always a problem which cannot be solved by the research in the industry.

SUMMERY OF THE UTILITY MODEL

Based on the problems existing in the prior art, the utility model provides an outer pot of field self-heating vacuum pressure cooker.

According to the technical scheme of the utility model, an outer pot of a field self-heating vacuum pressure cooker is provided, which is suitable for the field self-heating vacuum pressure cooker, the field self-heating vacuum pressure cooker comprises a pot cover, an outer pot and an inner pot, the pot cover is screwed on the edge teeth of the outer pot through a buckling position, so that the pot cover and the outer pot are tightly combined together; the pot cover is of a hollow vacuum structure and has the function of vacuum heat insulation; the inner pot is arranged in the outer pot containing cavity, the inner pot is a cylindrical or barrel-shaped container with one end open and the other end closed, and the diameter and the shape of the inner pot are matched with those of the outer pot.

The outer pot is a container for accommodating the heating bag, the outer pot is a cylindrical or barrel-shaped container with one end open and the other end closed, and the open end of the outer pot is provided with edge teeth; the heating bag is arranged inside the cylindrical or barrel-shaped container. The heating bag is placed in the outer pot through the open end of the outer pot, and when the heating bag heats when meeting water, the heat is transferred to the inner pot in the outer pot.

Preferably, the outer pot is of a hollow vacuum structure, and the heating bag is placed in a cavity between the outer pot bottom plate and the inner pot bottom plate.

Further, the outer pot handle is arranged on the two sides of the outer pot body in bilateral symmetry, and the outer pot handle is fixed on the outer pot component through the outer pot support by means of screw locking.

Preferably, the outer pot is bilayer structure vacuum structure, and outer pot includes outer pot inlayer and outer pot skin, and bilayer structure vacuum structure adopts laser welding to form.

Furthermore, the inner layer of the outer pot is a thin-wall stretching piece with a circular structure, and an angular structure is arranged when the inner surface of the inner layer of the outer pot is formed. The outer pot support consists of an outer pot support fixing part and a round nut, the outer pot support fixing part and the round nut are tightly matched and fixed together through a bolt, and the upper end of the round nut is milled with two square anti-rotation structures which are used for properly positioning the round nut.

Preferably, the outer layer of the outer pot consists of an outer liner body and an outer liner bottom, the outer liner body is a round thin-wall stretching piece, the outer liner bottom is a round stretch-formed thin-wall piece, and the outermost side of the outer liner bottom is provided with a spigot step. A plurality of round through holes are drilled in the middle of the bottom of the outer container.

Compared with the prior art, the utility model discloses an outer pot of open-air self-heating vacuum pressure cooker's beneficial effect does:

1. the outer pot of the outdoor self-heating vacuum pressure cooker has light weight and small volume, and is convenient for outdoor carrying and going out.

2. The outer pot adopts the vacuum heat preservation technology, so that high efficiency and energy conservation are realized.

3. The outer pot of the field self-heating vacuum pressure cooker adopts a vacuum structure for heat insulation.

Drawings

FIG. 1 is a schematic structural view of a field self-heating vacuum pressure cooker using the outer pot of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the field self-heating vacuum autoclave of FIG. 1;

fig. 3 is a longitudinal sectional view of the outer pot of the present invention;

FIG. 4 is a longitudinal sectional view of the outer pot support used in FIG. 3;

fig. 5 is a longitudinal sectional view of the outer pot handle used in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or assembly referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model provides an outer pot of open-air self-heating vacuum pressure cooker, it is applicable to open-air self-heating vacuum pressure cooker, open-air self-heating vacuum pressure cooker includes pot cover, outer pot and interior pot, and the pot cover closes soon on the limit tooth of outer pot through detaining the position, makes the pot cover closely combine together with outer pot, and the pot cover is hollow vacuum structure, and the pot cover has the thermal-insulated effect in vacuum.

The outer pot is a container for accommodating the heating bag, and is a cylindrical or barrel-shaped container with one end open and the other end closed, and the heating bag is placed in the cylindrical or barrel-shaped container; the outer pot can be other container-shaped containers; the heating bag is placed in the outer pot through the opening end of the outer pot, and when the heating bag heats up when meeting water, the heat is transferred to the inner pot placed in the outer pot; the heating bag is preferably placed in a cavity between the outer pot bottom plate and the inner pot bottom plate; the outer pot is preferably of a hollow vacuum structure, and the outer pot has the vacuum heat insulation effect due to the vacuum structure. The open end of the outer pot is provided with edge teeth.

The inner pot is a container for cooking food, the inner pot is arranged in the outer pot containing cavity, the inner pot is a cylindrical or barrel-shaped container with one end open and the other end closed, and the diameter of the inner pot is matched with that of the outer pot.

The inner pot is placed in the outer pot, the outer pot is of a hollow vacuum structure, the upper cover of the pot cover is of a hollow vacuum structure, the outer pot and the pot cover both adopt vacuum heat preservation technology, and the pot cover and the outer pot part are locked in a screwing mode.

As shown in fig. 2, the pot cover comprises a pot cover upper cover 1, a pot cover handle 3, a pot cover handle 6 and a pot cover sealing ring 7. The pot cover handle 3 is arranged at a proper position above the pot cover upper cover 1 and is used for lifting the pot cover upper cover 1 from the upper part; the number of the pot cover handles 6 is preferably 2, the pot cover handles are respectively arranged on the two sides of the pot cover upper cover 1 in bilateral symmetry and are used for rotating the pot cover upper cover 1 and enabling the pot cover upper cover 1 to rotate clockwise or anticlockwise; the pot cover sealing ring 7 is embedded in the inner side of the lower buckle plate of the upper cover of the pot cover and used for sealing the outer pot 8, and the O-shaped sealing ring is preferably selected as the pot cover sealing ring 7.

The sealing ring 7 of the cooker lid used in figure 1 is formed by plastic injection molding, and has the function of sealing the cooker lid and the outer cooker, so that the pressure in the cooker is increased, the domestic state is in a high-pressure state in the process of heating food, and the nutrients of the cooked food can be reserved. The pot cover sealing ring 7 is in a Y-shaped shape, and the mounting and positioning mode is that any end face of the pot cover sealing ring 7 is attached to the inner surface end face of the pot cover upper cover 1, when the temperature in the outer pot rises, the internal pressure of the outer pot is increased, so that the lip edge of the pot cover sealing ring 7 expands outwards, the lip edge is tightly attached to the inner surfaces of the pot cover upper cover 1 and the outer pot, and the pot cover and the outer pot are sealed.

As shown in fig. 3, the outer pot 8 has a double-layer structure vacuum structure, which specifically includes an outer pot inner layer 81 and an outer pot outer layer 82, and the double-layer structure vacuum structure is formed by laser welding, and then the outer pot is evacuated to achieve the effects of vacuum heat preservation and heat insulation. The outer pot 8 is also the container of the heating bag. The inner layer 81 of the outer pot is a thin-wall stretching piece with a circular structure, the thin-wall stretching piece is integrally formed by stretching through a hydraulic press, and the inner layer 81 of the outer pot is provided with a step for fixing the end face of the inner pot. The inner surface of the inner layer 81 of the outer cooker is provided with an R-angle structure when being formed, and the R-angle structure is used for sealing the lip edge of the sealing ring 7 of the cooker cover and clinging to the lip edge. The outer layer 82 of the outer pot consists of an outer liner body and an outer liner bottom, the outer liner body is a circular thin-wall stretching piece, the outer liner bottom is a circular stretching thin-wall piece, and a spigot step is arranged on the outermost side of the outer liner bottom and is used for conveniently positioning, welding and fixing the bottom of the outer liner body and a spigot at the bottom of the outer liner. A plurality of circular through holes are drilled in the middle of the bottom of the outer container, preferably 4 circular through holes with the diameter of 1 millimeter are reserved when the outer pot is vacuumized and air is exhausted.

Fig. 4 is a longitudinal sectional view of the outer pot support in fig. 3, the outer pot support 9 is composed of an outer pot support fixing piece 91 and a round nut 92, the outer pot support fixing piece 91 and the round nut 92 are tightly fitted and fixed together through a bolt, and the upper end of the round nut 92 is milled with two square anti-rotation structures for properly positioning the round nut 92; the square anti-rotation structure is preferably a kidney-shaped anti-rotation groove. The outer pot support 9 and the outer pot 8 are fixed together by laser welding. The outer pot support fixing piece 91 is a rectangular thin-wall forming piece, five faces of the outer pot support fixing piece are closed, only one face of the outer pot support fixing piece is hollow, two rotation stopping waist-shaped holes are punched in the two sides of the outer pot support fixing piece 91, and the waist-shaped holes are matched with the rotation stopping grooves in the end face of the round nut 92.

Fig. 5 is a longitudinal sectional view of the outer pot handle in fig. 3, the outer pot handle 10 is installed at the left and right symmetrical sides of the outer pot body, the outer pot handle 10 is completed by plastic injection molding, and the outer pot handle 10 is fixed on the outer pot body by the outer pot support through screw locking.

Based on the embodiments of the present invention, those skilled in the art can make various modifications in form and detail without departing from the technical principles of the present invention, and all belong to the protection scope of the present invention. In addition, the scope of the present invention should not be limited to the particular structures or components or the specific parameters described below.

Claims

1. An outer pot of a field self-heating vacuum pressure cooker is characterized in that the outer pot is suitable for the field self-heating vacuum pressure cooker, the field self-heating vacuum pressure cooker comprises a pot cover, an outer pot and an inner pot, and the pot cover is screwed on the edge teeth of the outer pot through a fastening position, so that the pot cover and the outer pot are tightly combined together; the pot cover is of a hollow vacuum structure and has the function of vacuum heat insulation; the inner pot is arranged in the outer pot containing cavity, the inner pot is a cylindrical or barrel-shaped container with one end open and the other end closed, and the diameter and the shape of the inner pot are matched with those of the outer pot.

2. The outer pot of the outdoor self-heating vacuum pressure cooker as claimed in claim 1, wherein the outer pot is a container for accommodating the heating bag, the outer pot is a cylindrical or barrel-shaped container with one end open and the other end closed, and the open end of the outer pot is provided with edge teeth; the heating bag is arranged inside the cylindrical or barrel-shaped container.

3. The outer pot of the outdoor self-heating vacuum pressure cooker as claimed in claim 2, wherein the heating bag is placed in the outer pot through the open end of the outer pot, and when the heating bag is heated by water, the heat is transferred to the inner pot placed in the outer pot.

4. The outer pot of the outdoor self-heating vacuum pressure cooker as claimed in claim 3, wherein the outer pot is a hollow vacuum structure, and the heating bag is placed in the cavity between the outer pot bottom plate and the inner pot bottom plate.

5. The outer pot of a field self-heating vacuum pressure cooker as claimed in claim 2, wherein the outer pot handles are installed at the left and right symmetrical sides of the outer pot body, and the outer pot handles are fastened and fixed to the outer pot member by the outer pot bracket using screws.

6. The outer pot of the outdoor self-heating vacuum pressure cooker as claimed in claim 3, wherein the outer pot is a double-layer structure vacuum structure, the outer pot comprises an outer pot inner layer and an outer pot outer layer, and the double-layer structure vacuum structure is formed by laser welding.

7. The outer pot of claim 2, wherein the inner layer of the outer pot is a thin-walled stretch member with a circular structure, and the inner surface of the inner layer of the outer pot is formed with an angular structure.

8. The outer pot of the outdoor self-heating vacuum pressure pot of claim 5, wherein the outer pot support is composed of an outer pot support fixing piece and a round nut, the outer pot support fixing piece and the round nut are tightly matched and fixed together through a bolt, and the upper end of the round nut is milled with two square anti-rotation structures which are used for the round nut to be properly positioned.

9. The outer pot of claim 8, wherein the outer layer of the outer pot is composed of an outer pot body and an outer pot bottom, the outer pot body is a round thin-wall stretching member, the outer pot bottom is a round stretching thin-wall member, and the outermost surface of the outer pot bottom is provided with a seam allowance step.

10. The outer pot of the field self-heating vacuum pressure cooker as claimed in claim 9, wherein a plurality of circular through holes are drilled in the middle of the bottom of the outer pot.