Pail type pressure cooker

Abstract

The utility model relates to a pail type pressure cooker which comprises a pail body, a pail cover, handles, a steam inlet valve and a steam outlet valve, the pail cover is arranged above the pail body, the handles are arranged on the two sides of the pail body, the steam inlet valve and the steam outlet valve are respectively arranged on the pail walls on the two sides of the pail body and communicated with the pail body, and an inner container is arranged in the pail body in a suspended mode. And a pressure release valve and a safety valve which are communicated with the barrel body are arranged on the barrel cover. The utility model has the functions of steam heating or cooking and refrigeration and preservation, is safe and convenient to use, and is environment-friendly and sanitary.

Description

Technical Field

[0001] The utility model relates to the field of heat preservation devices, in particular to a bucket-type pressure cooker. Background Art

[0002] Existing heat preservation containers, such as thermos cups or heat preservation lunch boxes, etc., are generally containers for holding water or food made of ceramics or stainless steel plus a vacuum layer. There is a lid on the top, which is tightly sealed. The vacuum heat insulation layer can slow down the heat dissipation of the water or food materials contained inside to achieve the purpose of heat preservation. Generally, existing heat preservation containers do not have the function of self-heating, and can only keep warm, and cannot directly heat or steam the food materials put into them, which is very inconvenient to use and cannot meet the growing social needs.

[0003] Currently, existing heat preservation containers also do not contain the function of refrigeration and fresh-keeping. Summary of the Utility Model

[0004] In order to solve the above technical problems in the background art, the utility model provides a bucket-type pressure cooker, which has the functions of heating or steaming by using steam and refrigeration and fresh-keeping, and is safe, convenient, environmentally friendly and hygienic to use.

[0005] The technical solution of the utility model is: The utility model is a bucket-type pressure cooker, which includes a bucket body, a bucket lid and a handle. The bucket lid is arranged above the bucket body, and the handle is arranged on both sides of the bucket body. The special feature is that: the bucket-type pressure cooker further includes an inlet steam valve and an outlet steam valve, which are respectively arranged on the bucket walls on both sides of the bucket body and communicate with the bucket body. An inner container is suspended in the bucket body, and a pressure relief valve and a safety valve communicating with the bucket body are arranged on the bucket lid.

[0006] Furthermore, both the bucket body and the bucket lid are of double-layer structures, and the inside of the double-layer structures is evacuated.

[0007] Furthermore, an inner container sealing ring is arranged between the inner container and the bucket body.

[0008] Furthermore, the inlet steam valve and the outlet steam valve are respectively arranged at the connection between the handle and both sides of the bucket body, and steam valve protection covers are arranged outside the inlet steam valve and the outlet steam valve.

[0009] Furthermore, a gap is left between the outer wall of the inner container and the inner wall of the bucket body. A positioning ring is arranged around the outer wall of the inner container, and the inner container is suspended above the steam inlet nozzle of the inlet steam valve and the steam discharge nozzle of the outlet steam valve through the positioning ring.

[0010] Furthermore, the bucket lid includes a bucket lid body and an inner bucket lid; the inner bucket lid is arranged inside the bucket lid body, and an inner bucket lid sealing ring is arranged between the inner bucket lid and the bucket body.

[0011] Furthermore, a heating pack or an ice pack is arranged in the bucket body below the inner container.

[0012] Further, a lid buckle is provided on the outer sides of the barrel body and the barrel lid for locking the barrel body and the barrel lid.

[0013] Further, a first steaming box and a second steaming box are sequentially arranged in the inner container from top to bottom. A gap is left between the inner wall of the inner container and the outer walls of the first steaming box and the second steaming box. A first steaming box lid is provided on the first steaming box, and a first steaming box sealing ring is arranged between the first steaming box and the first steaming box lid. A second steaming box lid is provided on the second steaming box, and a second steaming box sealing ring is arranged between the second steaming box and the second steaming box lid.

[0014] Further, the barrel body, the barrel lid, the inner container, the first steaming box and the second steaming box are all made of stainless steel.

[0015] For the bucket - type pressure cooker provided by the present utility model, a gap is left between the outer wall of the steaming box and the inner wall of the barrel body, and the inner container is suspended in the barrel body. A steam inlet valve and a steam outlet valve are provided on the barrel body, and a steam pipe communicating with the steam inlet valve is arranged in the barrel body to input steam into the barrel body, so as to heat or steam the food materials in the inner container in the barrel body. The heat is circulated through the gap between the outer wall of the inner container and the inner wall of the barrel body, which is convenient and fast to use. A pressure - relief valve and a safety valve communicating with the barrel body are provided on the barrel lid of the present utility model, and the over - pressured steam will be discharged from the pressure - relief valve and the safety valve, further improving the safety of the present utility model. A heating pack or an ice pack is arranged in the barrel body below the inner container, which can not only heat by using the heating function of the heating pack, but also preserve freshness by using the refrigeration function of the ice pack. An inner container sealing ring is arranged between the inner container and the barrel body. A first steaming box lid is provided on the first steaming box, and a first steaming box sealing ring is arranged between the first steaming box and the first steaming box lid. A second steaming box lid is provided on the second steaming box, and a second steaming box sealing ring is arranged between the second steaming box and the second steaming box lid, which can not only improve the heat preservation or refrigeration effect, but also prevent steam from entering the steaming box and polluting the food materials. The barrel body, the barrel lid and the inner container of the present utility model are all made of stainless steel materials, which are not only high - temperature resistant, but also have high heat and cold conduction efficiency. The barrel lid of the present utility model includes a barrel lid body and an inner barrel lid sleeve, and a barrel lid inner sleeve sealing ring is arranged between the inner barrel lid sleeve and the barrel lid body, so that the high temperature generated by the steam and the low temperature generated by the ice pack can be effectively stored in the barrel body. The barrel body and the barrel lid of the present utility model both adopt a double - layer vacuum structure, which can further improve the heat preservation and freshness preservation effects. A lid buckle for locking the barrel body and the barrel lid is arranged between the barrel body and the barrel lid. After the pot lid is tightened, the lid buckle is buckled, which can press the barrel lid and prevent radial loosening between the barrel lid and the barrel body. The present utility model has the advantage of environmental protection, and is especially suitable for the requirements of self - driving and long - distance freight drivers for heating and steaming food. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present utility model;

[0017] Figure 2This is the internal cross-sectional view of the present utility model.

[0018] The description of the reference numerals in the drawings is as follows:

[0019] 1. Handle; 2. Pressure relief valve; 3. Safety valve; 4. First steam box cover; 5. First steam box sealing ring; 6. Inner tank sealing ring; 7. Positioning ring; 8. Second steam box cover; 9. First steam valve protection cover; 10. Steam inlet valve; 11. First steam box; 12. Second steam box sealing ring; 13. Second steam box; 14. Inner tank; 15. Heating pack or ice pack; 16. Barrel body; 17. Barrel cover body; 18. Inner barrel cover; 19. Inner barrel cover sealing ring; 20. Steam outlet valve; 21. Second steam valve protection cover; 22. Barrel cover buckle. Specific embodiments

[0020] The following further elaborates on the overall solution of the present utility model in conjunction with the drawings and specific embodiments:

[0021] See Figure 1 , 2, the structure of the specific embodiment of the utility model includes a barrel body 16, a barrel cover, a handle 1, a pressure relief valve 2, a safety valve 3, a steam inlet valve 10 and a steam outlet valve 20. The barrel cover body 17 is arranged above the barrel body. The handle 1 is arranged on both sides of the barrel body 16. The steam inlet valve 10 and the steam outlet valve 20 are respectively arranged on the barrel walls on both sides of the barrel body 16 and are communicated with the barrel body 16. An inner container 14 is suspended in the barrel body 16. In this embodiment, the steam inlet valve 10 and the steam outlet valve 20 are respectively arranged at the connection parts between the handle 1 and both sides of the barrel body 16. A first steam valve protection cover 9 is arranged outside the steam inlet valve 10, and a second steam valve protection cover 21 is arranged outside the steam outlet valve 20. A gap is left between the outer wall of the inner container 14 and the inner wall of the barrel body 16. A positioning ring 7 is arranged around the outer wall of the inner container 14. The inner container 14 is suspended above the steam discharge nozzles of the steam inlet valve 10 and the steam outlet valve 20 through the positioning ring 7. The barrel cover includes a barrel cover body 17 and an inner barrel cover 18. The inner barrel cover 18 is arranged inside the barrel cover body 17. A barrel cover inner seal ring 19 is arranged between the inner barrel cover 18 and the barrel body 16, which can effectively achieve sealing and prevent steam or cold air from leaking from places other than the steam inlet valve 10 and the steam outlet valve 20. An inner container seal ring 6 is arranged between the inner container 14 and the barrel body 16. A first steam box 11 and a second steam box 13 are sequentially arranged in the inner container 14 from top to bottom. A gap is left between the inner wall of the inner container 14 and the outer walls of the first steam box 11 and the second steam box 13. A first steam box cover 4 is arranged on the first steam box 11. A first steam box seal ring 5 is arranged between the first steam box 11 and the first steam box cover 4. A second steam box cover 8 is arranged on the second steam box 13. A second steam box seal ring 12 is arranged between the second steam box 13 and the second steam box cover 8. Both the barrel body 16 and the barrel cover body 17 are of double-layer structure, and the inside of the double-layer structure is evacuated. A barrel cover buckle 23 for locking the barrel body and the barrel cover is arranged on the outside of the barrel body 16 and the barrel cover body 17. A heating pack or an ice pack 15 is arranged in the barrel body 16 below the inner container 14. The barrel body 16, the barrel cover body 17, the inner container 14, the first steam box 11 and the second steam box 13 are all made of stainless steel. A steam pipe is also arranged in the barrel body 16, and the steam pipe is communicated with the steam outlet valve 20.

[0022] When the utility model is used, there are the following three usage methods:

[0023] The first one is to use steam heating. Open the first steam valve protection cover 9 of the steam inlet valve 10. Steam flows in through the steam inlet valve 10, passes through the gap left between the outer wall of the inner container 14 and the inner wall of the barrel body 16, and the bottom of the inner container 14 for heating to realize the heating or steaming function. Before heating or steaming, open the second steam valve protection cover 21 of the steam outlet valve 20. After heating or steaming, take out the inner container 14. The pressure relief valve 2 and the safety valve 3 can realize overpressure protection during heating.

[0024] The second method is to use a heating pack for heating. Place the heating pack inside the barrel body 16, add water, then put the inner container 14 in, cover the barrel lid. Before heating or steaming, open the second steam valve protection cover 21 of the steam outlet valve 20. After heating or steaming, just take out the inner container 14. The pressure relief valve 2 and the safety valve 3 can achieve overpressure protection during heating.

[0025] The third method is to use an ice pack for freshness preservation. Place the ice pack inside the barrel body 16, put the inner container 14 in, cover the barrel lid, and then the food materials in the inner container 14 can be refrigerated and preserved.

[0026] The technical content not specifically described in the content of the present utility model and the above embodiments is the same as the prior art.

[0027] The above is only the specific implementation manners disclosed by the present utility model, but the protection scope disclosed by the present utility model is not limited thereto. The protection scope disclosed by the present utility model shall be subject to the protection scope of the claims.

Claims

1. A bucket-type pressure cooker, comprising a bucket body, a bucket lid and a handle. The bucket lid is arranged above the bucket body, and the handle is arranged on both sides of the bucket body. It is characterized in that: The bucket-type pressure cooker further includes a steam inlet valve and a steam outlet valve, which are respectively arranged on the barrel walls on both sides of the barrel body and communicate with the barrel body. An inner pot is suspended in the barrel body, and a pressure relief valve and a safety valve communicating with the barrel body are arranged on the barrel cover.

2. The bucket-lifting pressure cooker according to claim 1, characterized in that: Both the barrel body and the barrel cover are of double-layer structure, and the inside of the double-layer structure is evacuated.

3. The bucket-type pressure cooker according to claim 2, characterized in that: An inner pot sealing ring is arranged between the inner pot and the barrel body.

4. The bucket-type pressure cooker according to claim 3, characterized in that: The steam inlet valve and the steam outlet valve are respectively arranged at the joints between the handle and both sides of the barrel body, and steam valve protection covers are arranged outside the steam inlet valve and the steam outlet valve.

5. The bucket-type pressure cooker according to claim 4, wherein: A gap is left between the outer wall of the inner pot and the inner wall of the barrel body. A positioning ring is arranged around the outer wall of the inner pot, and the inner pot is suspended above the steam inlet nozzle of the steam inlet valve and the steam discharge nozzle of the steam outlet valve through the positioning ring.

6. The bucket - type pressure cooker according to claim 5, characterized in that: The barrel cover includes a barrel cover body and an inner barrel cover; the inner barrel cover is arranged inside the barrel cover body, and an inner barrel cover sealing ring is arranged between the inner barrel cover and the barrel body.

7. The bucket-type pressure cooker according to claim 6, wherein: A heating pack or an ice pack is arranged in the barrel body below the inner pot.

8. The bucket-type pressure cooker according to claim 7, characterized in that: A barrel cover buckle for locking the barrel body and the barrel cover is arranged on the outer sides of the barrel body and the barrel cover.

9. The bucket-type pressure cooker according to any one of claims 1 to 8, characterized in that: A first steaming box and a second steaming box are sequentially arranged in the inner pot from top to bottom. A gap is left between the inner wall of the inner pot and the outer walls of the first steaming box and the second steaming box. A first steaming box cover is arranged on the first steaming box, and a first steaming box sealing ring is arranged between the first steaming box and the first steaming box cover. A second steaming box cover is arranged on the second steaming box, and a second steaming box sealing ring is arranged between the second steaming box and the second steaming box cover.

10. The bucket-type pressure cooker according to claim 9, characterized in that: The barrel body, the barrel cover, the inner pot, the first steaming box and the second steaming box are all made of stainless steel.

Images