CN210871031U

CN210871031U - Vacuum cooking utensil and steaming and baking combined machine

Info

Publication number: CN210871031U
Application number: CN201921326711.2U
Authority: CN
Inventors: 刘彪
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-30
Anticipated expiration: 2029-08-14

Abstract

The utility model provides a vacuum cooking utensil and evaporate roast combined machine, include: the steamer assembly comprises a base and a cover body which are mutually buckled to form a cavity for placing food materials, a water tank is arranged in the cavity, and the base and/or the cover body are heated to raise the temperature so as to heat the water tank; the air exhaust assembly comprises an air exhaust connecting pipe, one end of the air exhaust connecting pipe is communicated with the cavity, and the other end of the air exhaust connecting pipe is used for being connected with vacuum equipment. When the steamer component is used, the air exhaust component exhausts air in the closed cavity, so that the cavity is in a relative vacuum state. The basin is heated the time with heat transfer feedwater, and water is low at the boiling point under the vacuum state, and faster production steam, faster contact food heat, and the temperature of steam risees gradually to make food gradually by the steamed done. The food material is in a vacuum environment in the food steaming process and hardly contacts with air, so that the food is not easily oxidized in the cooking process and the nutrient content of the food is reserved. Microorganism is not easy to breed in the cooking process, so that the freshness of food materials is kept.

Description

Vacuum cooking utensil and steaming and baking combined machine

Technical Field

The utility model relates to an illumination lamps and lanterns, concretely relates to vacuum cooking household utensils and evaporate roast combined machine.

Background

In the existing cooking appliance, when food is heated, the food is in contact with air. Therefore, the food is easily oxidized in the heating process, and the nutrition loss is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art food heating process and the defect of oxidation with the air contact to a vacuum cooking utensil and steaming and roasting combined machine are provided.

The utility model provides a vacuum cooking utensil, include:

the steamer assembly comprises a base and a cover body which are mutually buckled to form a cavity for placing food materials, wherein a water tank is arranged in the cavity, and the base and/or the cover body are heated to heat the water tank;

the air exhaust assembly comprises an air exhaust connecting pipe, one end of the air exhaust connecting pipe is communicated with the cavity, and the other end of the air exhaust connecting pipe is used for being connected with vacuum equipment.

The air extraction assembly further comprises:

the air exhaust connector is arranged on the base and/or the cover body, one end of the air exhaust connecting pipe is provided with a slot for the embedding of the air exhaust connector, or the air exhaust connector is provided with a slot for the embedding of the end part of the air exhaust connecting pipe.

And a sealing plug is arranged in the slot, arranged in the slot and abutted against the end part of the air exhaust joint or the end part of the air exhaust connecting pipe.

The air exhaust connecting pipe end is provided with a nut used for being connected with the air exhaust joint, the air exhaust connecting pipe is inserted into and sealed the opening on one side of the nut and forms an opening facing the slot of the air exhaust joint, the sealing plug is positioned at the bottom of the slot, and the surface of the sealing plug attached to the air exhaust connecting pipe is an inclined surface.

The air suction joint is detachably connected to the base and/or the cover body through rivets.

And a sealing element is clamped between the base and the cover body.

The steamer subassembly still includes:

the steaming rack is arranged in the cavity and supported on the inner wall of the base and/or the cover body;

the food material placing vessel comprises a steaming tray and/or a lunch box arranged on the steaming rack.

The steaming rack is provided with a plurality of air holes for steam to pass through.

The base with the lid passes through the clamp subassembly and can dismantle the connection, the clamp subassembly is connected including rotating the base with the clamp ring on one of the two of lid to and set up and be used for the cooperation on another of the two the ear of clamp ring is detained.

The clamp ring is rotatably connected to the clamp plate, and the clamp plate is rotatably connected to the cover body or the base.

A combination steaming and baking machine comprising:

the cooking cavity is used for accommodating the steamer assembly in any scheme, the base is attached to the bottom wall of the cooking cavity, and the cooking cavity is electrified to generate heat to heat the steamer assembly;

the inner cavity connecting joint is arranged on the inner wall of the cooking cavity and connected with the air exhaust connecting pipe, and negative pressure is generated by electrifying so as to extract air in the air exhaust connecting pipe.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a vacuum cooking utensil, include: the steamer assembly comprises a base and a cover body which are mutually buckled to form a cavity for placing food materials, wherein a water tank is arranged in the cavity, and the base and/or the cover body are heated to heat the water tank; the air exhaust assembly comprises an air exhaust connecting pipe, one end of the air exhaust connecting pipe is communicated with the cavity, and the other end of the air exhaust connecting pipe is used for being connected with vacuum equipment.

When the steamer subassembly in this scheme is used, add appropriate amount of water in the basin, then the edible material that will cook is placed in the cavity of steamer subassembly, seals the cavity through the mutual lock of base and lid. The air in the closed cavity is pumped out by the air pumping assembly, so that the cavity is in a relative vacuum state. At this time, when the water tank is heated, heat is transferred to water, the boiling point of the water in a vacuum state is low, and steam can be generated more quickly, so that the food can be quickly heated by contacting with the water, the heating is continued, the temperature of the steam is increased along with the temperature of the steam, and the food is gradually steamed. In addition, in the process of steaming food, the food is in a vacuum environment and hardly contacts air, so that the food is not easily oxidized in the cooking process, and the nutritional ingredients of the food are greatly reserved. Meanwhile, as the food is cooked in the vacuum environment, microorganisms are not easy to breed in the cooking process, so that the freshness of the food materials is kept.

2. The utility model provides a vacuum cooking utensil, the subassembly of bleeding still includes: the air exhaust connector is arranged on the base and/or the cover body, one end of the air exhaust connecting pipe is provided with a slot for the embedding of the air exhaust connector, or the air exhaust connector is provided with a slot for the embedding of the end part of the air exhaust connecting pipe.

The air exhaust connector is connected with the end part of the air exhaust connecting pipe in a wrapping mode through the slot, so that the contact area of the slot and the end part of the air exhaust connecting pipe is increased, and the sealing performance between the air exhaust connector and the end part of the air exhaust connecting pipe is improved.

3. The utility model provides a vacuum cooking utensil, be equipped with the sealing plug in the slot, the sealing plug is located in the slot, just the sealing plug is contradicted bleed the tip that connects or the tip of connecting pipe bleeds.

The sealing plug in this scheme covers on above-mentioned gap to when slot and sealing plug meet the department, the mortgage sealing plug makes the sealing plug take place elastic deformation thereby further seals above-mentioned gap, improves the leakproofness of bleeding and connecting between the joint and the connecting pipe of bleeding.

4. The utility model provides a vacuum cooking utensil, the connecting tube tip of bleeding is equipped with and is used for connecting the nut that the joint bleeds, the connecting tube that bleeds inserts and seals the opening of nut one side forms the opening orientation bleed and connect the slot, the sealing plug is located the slot bottom, just the sealing plug with the face of laminating is the inclined plane between the connecting tube of bleeding.

The nut is provided with two side openings, one side opening is sealed by the air exhaust connecting pipe, and the other side opening forms a slot communicated with the air exhaust connecting pipe. The air exhaust joint is inserted into the slot and communicated with the air exhaust connecting pipe, so that the air exhaust connecting pipe can exhaust the air in the steamer assembly through the air exhaust joint. The bottom of the slot is provided with a sealing plug, and when the air exhaust joint is inserted into the slot, the air exhaust joint pushes the sealing plug to elastically deform. The part of the air exhaust connecting pipe in the slot is an inclined plane, and the surface of the sealing plug, which is jointed with the inclined plane, is also an inclined plane. When the joint of bleeding further gets into the slot, the inclined plane of sealing plug and slot bottom is contradicted each other, makes the sealing plug change and takes place elastic deformation along the inclined plane direction, and the incline direction on inclined plane is pointed to bleeding and is connected and the slot inner wall between the gap, therefore the sealing plug is changeed and is taken place elastic deformation to above-mentioned gap direction to improve the sealing performance of sealing plug.

5. The utility model provides a vacuum cooking utensil, it connects to bleed can dismantle through the rivet and connect the base and/or on the lid.

The suction connection can be replaced by removing the rivet.

6. The utility model provides a vacuum cooking utensil, the base with press from both sides between the lid and be equipped with the sealing member.

The terminal surface mutual lock of base and lid, the sealing member presss from both sides and establishes between base and lid, and elastic deformation takes place by the extrusion when the two lock to the clearance of lock between sealed base and the lid.

7. The utility model provides a vacuum cooking utensil, the steamer subassembly still includes: the steaming rack is arranged in the cavity and supported on the inner wall of the base and/or the cover body; the food material placing vessel comprises a steaming tray and/or a lunch box arranged on the steaming rack.

Evaporate dish and lunch-box and choose for use according to user's actual demand to the diversity of vacuum cooking utensil function in this scheme is improved.

8. The utility model provides a vacuum cooking utensil, be equipped with a plurality of gas pockets that supply steam to pass through on the steaming rack.

Steam permeates from the base to the cover, and the air holes enable the steam to enter the cover more uniformly. Thereby improving the uniformity of the food material heated on the steaming rack.

9. The utility model provides a vacuum cooking utensil, the base with the connection can be dismantled through clamp subassembly to the lid, clamp subassembly is connected including rotating the base with the clamp ring on one of the two of lid to and set up and be used for the cooperation on the other of the two the ear of clamp ring is detained.

10. The utility model provides a vacuum cooking utensil, the clamp ring rotates to be connected on the clamp board, the clamp board rotates to be connected the lid or on the base.

11. The utility model provides a evaporate roast combined machine, include: the cooking cavity is used for accommodating the steamer assembly in any scheme, the base is attached to the bottom wall of the cooking cavity, and the cooking cavity is electrified to generate heat to heat the steamer assembly; the inner cavity connecting joint is arranged on the inner wall of the cooking cavity and connected with the air exhaust connecting pipe, and negative pressure is generated by electrifying so as to extract air in the air exhaust connecting pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view illustrating a steamer used in a combined steaming and baking machine according to the present invention;

FIG. 2 is an exploded view showing the construction of a steamer assembly;

FIG. 3 is a cross-sectional view showing a snap-fit structure of the base and the cover by means of a clip assembly;

FIG. 4 is an enlarged view of the clip assembly shown at I in FIG. 3;

FIG. 5 is a partial schematic view showing the construction of the clip assembly;

FIG. 6 is an exploded view showing a connection structure of the steamer assembly and the combined steaming and baking machine through the air exhausting assembly;

FIG. 7 is a sectional view showing a suction fitting structure;

FIG. 8 is a block diagram showing the operation of the pumping assembly.

Description of reference numerals:

1. a steamer assembly; 11. a base; 12. a cover body; 13. a seal member; 14. steaming; 15. food material placing vessel; 16. a clamp assembly; 161. ear buckles; 162. a clamp ring; 163. a clamp plate; 164. a clamp pin; 2. an air extraction assembly; 21. an air exhaust connecting pipe; 22. an air extraction joint; 23. riveting; 24. a sealing plug; 25. knurling the nut; 3. a cooking cavity; 31. the inner cavity is connected with a joint.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 to 3, the vacuum cooking utensil provided in this embodiment includes: the steamer assembly 1 comprises a base 11 and a cover 12 which are mutually buckled to form a cavity for placing food materials, wherein a water tank is arranged in the cavity, and the base 11 and/or the cover 12 are heated to heat the water tank; the air exhaust assembly 2 comprises an air exhaust connecting pipe 21, one end of the air exhaust connecting pipe 21 is communicated with the cavity, and the other end of the air exhaust connecting pipe 21 is connected with vacuum equipment. Referring to fig. 8, when the steamer assembly 1 is in use, a proper amount of water is added into the water tank, and then the food to be cooked is placed in the cavity of the steamer assembly 1, and the cavity is closed by mutually fastening the base 11 and the cover 12. The air in the closed cavity is pumped out by the air pumping assembly 2, so that the cavity is in a relative vacuum state. At this time, when the water tank is heated, heat is transferred to water, the boiling point of the water in a vacuum state is low, and steam can be generated more quickly, so that the food can be quickly heated by contacting with the water, the heating is continued, the temperature of the steam is increased along with the temperature of the steam, and the food is gradually steamed. In addition, in the process of steaming food, the food is in a vacuum environment and hardly contacts air, so that the food is not easily oxidized in the cooking process, and the nutritional ingredients of the food are greatly reserved. Meanwhile, as the food is cooked in the vacuum environment, microorganisms are not easy to breed in the cooking process, so that the freshness of the food materials is kept.

The position of the water tank is not particularly limited, and in this embodiment, the water tank is disposed in the base 11. In an alternative embodiment, the water tank is provided within the cover 12.

The shape of the cavity formed by the base 11 and the cover 12 being fastened together is not particularly limited, and in the present embodiment, as shown in fig. 3, the cavity is rectangular. As alternative embodiments, the chamber is spherical, ellipsoidal, cylindrical, or prismatic.

The material of the suction connection pipe 21 is not particularly limited, and in the present embodiment, as shown in fig. 6, the suction connection pipe 21 is made of a rigid material, specifically, stainless steel. As an alternative embodiment, the suction connection tube 21 is made of a flexible material.

The structure of the air extracting assembly 2 is not particularly limited, and in the present embodiment, as shown in fig. 7, the air extracting assembly 2 further includes: the air suction connector 22 is arranged on the base 11 and/or the cover 12, and one end of the air suction connecting pipe 21 is provided with a slot for the air suction connector 22 to be embedded into, or the air suction connector 22 is provided with a slot for the end of the air suction connecting pipe 21 to be embedded into. The air suction connector 22 is connected with the end part of the air suction connecting pipe 21 in a wrapping mode through the slot, so that the contact area of the slot and the end part of the air suction connecting pipe 21 is increased, and the sealing performance between the air suction connector 22 and the end part of the air suction connecting pipe 21 is improved.

The position of the insertion groove is not particularly limited, and in the present embodiment, as shown in fig. 7, the insertion groove is provided at the end of the suction connecting pipe 21, and the suction adapter 22 is inserted into the insertion groove at the end of the suction connecting pipe 21. As an alternative embodiment, a slot is provided on the suction head, and the end of the suction connecting pipe 21 is inserted into the slot of the suction joint 22 for sealing connection.

The structure of the insertion groove is not particularly limited, in this embodiment, as shown in fig. 7, a sealing plug 24 is disposed in the insertion groove, the sealing plug 24 is disposed in the insertion groove, and the sealing plug 24 abuts against the end of the suction connector 22 or the end of the suction connection pipe 21. The sealing plug 24 in the scheme is covered on the gap and is pressed against the sealing plug 24 when the slot is connected with the sealing plug 24, so that the sealing plug 24 is elastically deformed to further seal the gap, and the tightness of the connection between the air suction connector 22 and the air suction connecting pipe 21 is improved.

The connection structure between the end of the air extraction connection pipe 21 and the air extraction joint 22 is not particularly limited, in this embodiment, the end of the air extraction connection pipe 21 is provided with a nut for connecting the air extraction joint 22, the air extraction connection pipe 21 is inserted into and seals an opening on one side of the nut and forms the slot with an opening facing the air extraction joint 22, the sealing plug 24 is located at the bottom of the slot, and the surface of the sealing plug 24, which is attached to the air extraction connection pipe 21, is an inclined surface. The nut is provided with two side openings, one side opening is sealed by the air exhaust connecting pipe 21, and the other side opening forms a slot communicated with the air exhaust connecting pipe 21. The air extraction connector 22 is inserted into the slot and communicated with the air extraction connecting pipe 21, so that the air extraction connecting pipe 21 extracts air in the steamer assembly 1 through the air extraction connector 22. Wherein, the bottom of the slot is provided with a sealing plug 24, and when the air suction connector 22 is inserted into the slot, the air suction connector pushes against the sealing plug 24 and presses the sealing plug 24 to generate elastic deformation. The part of the air-extracting connecting pipe 21 in the slot is an inclined plane, and the surface of the sealing plug 24 jointed with the inclined plane is also an inclined plane. When the air suction connector 22 further enters the slot, the sealing plug 24 is mutually abutted with the inclined plane at the bottom of the slot, so that the sealing plug 24 is easier to elastically deform along the direction of the inclined plane, and the inclined direction of the inclined plane points to the gap between the air suction connector 22 and the inner wall of the slot, therefore, the sealing plug 24 is easier to elastically deform along the direction of the gap, and the sealing performance of the sealing plug 24 is improved. As an alternative embodiment, the surface of the sealing plug 24 that abuts against the suction connection tube 21 is a vertical surface, a corrugated surface or a serrated surface.

The structure of the nut is not particularly limited, and in the present embodiment, as shown in fig. 7, the nut is a knurled nut 25, the knurled nut 25 is rotatably connected to the end of the suction connection pipe 21, and the suction connection pipe 21 is inserted into the knurled nut 25 and is attached to the knurled nut 25 by an inclined surface. As an alternative embodiment, the face of the knurled nut 25 that abuts the suction connection tube 21 is a flat face, a corrugated face or a serrated face.

The connection structure of the suction connector 22 is not particularly limited, and the suction connector 22 is detachably connected to the base 11 and/or the cover 12 by a rivet 23. The suction fitting 22 can be replaced by removal of the rivet 23. Alternatively, the suction connection 22 is welded, integrally formed with the base 11 and/or the cover 12.

The sealing structure between the base 11 and the cover 12 is not particularly limited, and as shown in fig. 2 to 4, a sealing member 13 is interposed between the base 11 and the cover 12. The end faces of the base 11 and the cover 12 are engaged with each other, and the sealing member 13 is interposed between the base 11 and the cover 12, and when the base 11 and the cover 12 are engaged with each other, the sealing member 13 is pressed to be elastically deformed, thereby sealing a gap between the base 11 and the cover 12.

The structure of the steamer assembly 1 is not particularly limited, and in this embodiment, as shown in fig. 2, the steamer assembly 1 further includes: a steaming rack 14 which is arranged in the cavity and supported on the inner wall of the base 11 and/or the cover 12; and the food material placing vessel 15 comprises a steaming tray and/or a lunch box arranged on the steaming rack 14. Evaporate dish and lunch-box and choose for use according to user's actual demand to the diversity of vacuum cooking utensil function in this scheme is improved.

The structure of the steaming rack 14 is not particularly limited, and in the embodiment, as shown in fig. 2, a plurality of air holes for passing steam are formed on the steaming rack 14. The steam penetrates from the direction of the base 11 to the direction of the cover 12, and the air holes enable the steam to enter the range of the cover 12 more uniformly. Thereby improving the uniformity of heating of the food material on the steaming rack 14.

The fixing structure between the base 11 and the cover 12 is not particularly limited, and in this embodiment, as shown in fig. 4 and 5, the base 11 and the cover 12 are detachably connected through a clip assembly 16, and the clip assembly 16 includes a clip ring 162 rotatably connected to one of the base 11 and the cover 12, and an ear clip 161 disposed on the other for engaging with the clip ring 162.

The structure of the clip assembly 16 is not particularly limited, and in this embodiment, as shown in fig. 4 and 5, the clip ring 162 is rotatably connected to the clip plate 163, and the clip plate 163 is rotatably connected to the cover 12 or the base 11. The connection structure between the clip plate 163 and the base 11 or the cover 12 is not particularly limited, and in this embodiment, the clip plate 163 is rotatably connected to the base 11 and the cover 12 by a clip pin 164.

The application of the steamer assembly 1 in this embodiment is not particularly limited, and the steamer assembly 1 in this embodiment is applied to a combined steaming and baking machine. As shown in fig. 1, the steaming and roasting combined machine includes: the cooking cavity 3 is used for accommodating the steamer assembly 1 in any scheme, the base 11 is attached to the bottom wall of the cooking cavity 3, and the cooking cavity 3 is electrified to generate heat so as to heat the steamer assembly 1; and the inner cavity connecting joint 31 is arranged on the inner wall of the cooking cavity 3, is connected with the air exhaust connecting pipe 21, and is electrified to generate negative pressure so as to exhaust air in the air exhaust connecting pipe 21. As an alternative embodiment, the steamer assembly 1 can also be used in an induction cooker.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A vacuum cooking vessel, comprising:

the steamer assembly (1) comprises a base (11) and a cover body (12) which are mutually buckled to form a cavity for placing food materials, wherein a water tank is arranged in the cavity, and the base (11) and/or the cover body (12) are heated to raise the temperature so as to heat the water tank;

the air exhaust assembly (2) comprises an air exhaust connecting pipe (21), one end of the air exhaust connecting pipe (21) is communicated with the cavity, and the other end of the air exhaust connecting pipe is used for connecting vacuum equipment.

2. The vacuum cooking vessel according to claim 1, wherein the pumping assembly (2) further comprises:

the air exhaust connector (22) is arranged on the base (11) and/or the cover body (12), one end of the air exhaust connecting pipe (21) is provided with a slot for the air exhaust connector (22) to be embedded, or the air exhaust connector (22) is provided with a slot for the end of the air exhaust connecting pipe (21) to be embedded.

3. Vacuum cooking vessel according to claim 2, wherein a sealing plug (24) is arranged in the socket, wherein the sealing plug (24) is arranged in the socket, and wherein the sealing plug (24) abuts against the end of the suction connection piece (22) or the end of the suction connection tube (21).

4. The vacuum cooking vessel according to claim 3, characterized in that the end of the suction connecting pipe (21) is provided with a nut for connecting the suction connector (22), the suction connecting pipe (21) is inserted into and closes the opening on one side of the nut and forms the slot with the opening facing the suction connector (22), the sealing plug (24) is positioned at the bottom of the slot, and the surface of the sealing plug (24) and the suction connecting pipe (21) which is jointed is an inclined surface.

5. Vacuum cooking vessel according to any of claims 2 to 4, wherein the suction connection (22) is detachably connected to the base (11) and/or the cover (12) by means of rivets (23).

6. Vacuum cooking vessel according to any of claims 1 to 4, wherein a sealing member (13) is interposed between the base (11) and the lid (12).

7. A vacuum cooking vessel according to any of claims 1 to 4, wherein the steamer assembly (1) further comprises:

the steaming rack (14) is arranged in the cavity and supported on the inner wall of the base (11) and/or the cover body (12);

the food material placing vessel (15) comprises a steaming tray and/or a lunch box arranged on the steaming rack (14).

8. The vacuum cooking vessel according to claim 7, wherein the steaming rack (14) is provided with a plurality of air holes (141) for passing steam.

9. Vacuum cooking vessel according to any of claims 1 to 4, wherein the base (11) and the cover (12) are detachably connected by means of a clip assembly (16), the clip assembly (16) comprising a clip ring (162) rotatably connected to one of the base (11) and the cover (12) and an ear clip (161) provided on the other for engaging the clip ring (162).

10. The vacuum cooking vessel according to claim 9, wherein the collar (162) is rotatably connected to a collar plate (163), the collar plate (163) being rotatably connected to the lid (12) or the base (11).

11. The utility model provides a evaporate roast combination machine which characterized in that: the method comprises the following steps:

a cooking cavity (3) for accommodating the steamer assembly (1) according to any one of claims 1 to 10, wherein the base (11) is attached to the bottom wall of the cooking cavity (3), and the cooking cavity (3) is electrified to generate heat to heat the steamer assembly (1);

the inner cavity connecting joint (31) is arranged on the inner wall of the cooking cavity (3) and connected with the air exhaust connecting pipe (21), and negative pressure is generated by electrifying to exhaust air in the air exhaust connecting pipe (21).