Pressure cooker

Abstract

The pressure cooker comprises a base, a cooker body and a cooker cover, a heating furnace is fixedly installed in the center of the upper surface of the base, a supporting and limiting assembly is fixedly installed at the position, located on the outer side of the heating furnace, of the upper surface of the base, and the cooker body located above the heating furnace is arranged in the supporting and limiting assembly. The electric pressure cooker has the advantages that the stable limiting and supporting effect can be achieved through the supporting and limiting assembly, the cooker cover can be better pressed and fixed through the pressing assembly, danger is avoided, the electric pressure cooker can bear high air pressure, and the electric pressure cooker is convenient to use and high in practicability. Compared with the prior art, the high temperature can be achieved, then large and hard bones can be thoroughly cooked and stewed, the two safety valves and the barometer are arranged, safe exhaust and air pressure measurement can be more accurately conducted, when one safety valve is damaged in the using process, the other safety valve plays a role in direct standby, and using is safer and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure stewing equipment technical field, concretely is a kind of pressure cooker. BACKGROUND

[0002] At present, the heating mode of pressure cooker mainly includes two ways of open fire heating and electric heating.

[0003] The high pressure cooker in prior art is mostly simple in structure, lacks good stable limiting support stable structure, and mostly uses the mode of buckling cover to buckle, on the one hand, it is inconvenient to stably and firmly press and fix the cover, since the gas pressure is high when using the high pressure cooker, danger is prone to occur, on the other hand, since the mode of buckling cover cannot bear too high gas pressure, therefore, it leads to that the high pressure cooker cannot completely cook large and hard bones, furthermore, when safety valve and gas pressure gauge suddenly break down during use, safety problem is prone to occur, there is safety hazard, which brings adverse effect to stewing use of the high pressure cooker, and cannot well meet the use requirement. UTILITY MODEL CONTENTS

[0004] To overcome the technical defects in prior art and effectively solve the technical problems in background art, the utility model provides the following technical scheme:

[0005] A kind of high pressure cooker, including base, pot and cover, the center of the upper surface of the base is fixedly installed with heating furnace, the upper surface of the base is fixedly installed with support limiting component at the position of heating furnace outer side, the pot is arranged in the support limiting component and is located above heating furnace, the outer side of the pot is sequentially fixedly installed with safety valve and gas pressure gauge which are communicated with its inner cavity, the upper surface of the pot mouth portion of the upper end of the pot is provided with cover, the upper portion of the outer side of the pot is detachably fixedly installed with inverted U-shaped support, the horizontal end of the inverted U-shaped support is fixedly installed with pressing assembly between the upper surface of the cover and the upper surface of the cover above the cover.

[0006] As a preferred technical scheme of the utility model, the support limiting component includes support ring, support column, hexagonal limiting slot, limiting ring and hexagonal limiting rod, the bottom of the support ring is fixedly provided with support column in average distribution along circumferential direction, the bottom end of the support column is fixed on the upper surface of the base at the position of heating furnace outer side, the inner side of the support column is fixed with limiting ring respectively, the hexagonal limiting slot fixed on the upper surface of the base is arranged below the limiting ring respectively, the bottom of the pot is fixedly installed with hexagonal limiting rod in average distribution, the bottom end of the hexagonal limiting rod passes through corresponding limiting ring and is movably inserted on corresponding hexagonal limiting slot, the arc-shaped bottom of the pot is movably clamped on the inner side of the support ring at the position above the limiting ring, the inner diameter of the support ring is greater than the outer diameter of the bottom of the pot and less than the outer diameter of the outer side lower end of the pot.

[0007] As a preferred technical scheme of the utility model, the compression assembly contains a threaded cylinder, a threaded hole, a threaded rod, a rotating block, a square hole, an adjusting square rod and a heat insulation handle, the threaded cylinder is fixedly installed on the center of the upper surface of the pot cover, the upper surface of the horizontal end of the inverted U-shaped support is provided with a threaded hole corresponding to the threaded cylinder, the lower end of the threaded rod is sequentially screwed with the threaded hole and the threaded cylinder from top to bottom, the top end of the threaded rod above the inverted U-shaped support is integrally provided with a rotating block, the side surface of the rotating block is provided with a square hole, the adjusting square rod is movably inserted into the square hole, and one end of the adjusting square rod is provided with the heat insulation handle.

[0008] As a preferred technical scheme of the utility model, the number of the safety valve and the air pressure gauge is two respectively, and the two safety valves and the air pressure gauges are symmetrically arranged on the front and back sides of the pot body.

[0009] As a preferred technical scheme of the utility model, the heating furnace is an electromagnetic furnace, the heating furnace is electrically connected with the external power source through the connecting head, and the control switch is fixedly installed on the connecting head.

[0010] As a preferred technical scheme of the utility model, the left and right ends of the upper side of the pot body are symmetrically fixedly installed with U-shaped fixing clamps, the side surfaces of the two arms of the two U-shaped fixing clamps and the side surfaces of the lower ends of the two arms of the inverted U-shaped support are respectively provided with fixing holes, the fixing holes on the two arms of the two U-shaped fixing clamps and the inverted U-shaped support are respectively movably inserted with fixing pins from front to back, and the insertion holes in the tail ends of the fixing pins are movably inserted with the bolts from top to bottom.

[0011] As a preferred technical scheme of the utility model, the inner side of the upper surface of the pot body mouth is fixedly provided with a limiting groove, the bottom of the pot cover is integrally provided with a limiting block movably connected with the limiting groove from top to bottom, and the position, where the bottom of the pot cover is located outside the limiting block, is movably connected with the sealing washer between the upper surface of the pot body mouth.

[0012] As a preferred technical scheme of the utility model, the outer side of the threaded cylinder is averagely provided with auxiliary threaded holes corresponding to the inner cavity in the circumferential direction, and the auxiliary threaded holes are screw-connected with auxiliary fixing bolts.

[0013] As a preferred technical scheme of the utility model, the bottom of the base is averagely provided with anti-skid lines.

[0014] As a preferred technical scheme of the utility model, the base is a cylindrical structure with an open upper end.

[0015] Compared with the prior art, the high pressure cooker has the advantages that the structure is reasonable and practical, operation is convenient, the supporting and limiting assembly can play a role of stable limiting support in the use process, the pressing assembly can better press and fix the pot cover, danger is avoided, high air pressure can be borne, high temperature can be reached, large and hard bones can be thoroughly cooked, two safety valves and an air pressure gauge are arranged, safety exhaust and air pressure measurement can be more accurately performed, when one of them is damaged in the use process, the other plays a role of direct backup, use is safer and more convenient, convenience is brought to stewing of the high pressure cooker, and use requirement is well met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 It is a structural schematic view of the utility model pot body.

[0018] Figure 3 It is a structural schematic view of the utility model supporting and limiting assembly.

[0019] Figure 4 It is a structural schematic view of the utility model pot cover.

[0020] Figure 5 It is a structural schematic view of the utility model inverted U-shaped support.

[0021] Figure 6 It is a structural schematic view of the utility model base inside.

[0022] Figure 7 It is a bottom view of the utility model base.

[0023] In the drawing: base 1, pot body 2, pot cover 3, supporting and limiting assembly 4, supporting ring 41, supporting column 42, hexagonal limiting groove 43, limiting ring 44, hexagonal limiting rod 45, inverted U-shaped support 5, pressing assembly 6, threaded cylinder 61, threaded hole 62, threaded rod 63, rotating block 64, square hole 65, adjusting square rod 66, heat insulation handle 67, safety valve 7, air pressure gauge 8, heating furnace 9, connecting head 10, U-shaped fixing clamp 11, fixing hole 12, fixing pin 13, bolt 14, pot body mouth part 15, limiting groove 16, limiting block 17, sealing washer 18, auxiliary threaded hole 19, auxiliary fixing bolt 20, anti-skid knurling 21. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0025] Please refer to Figures 1-7 The utility model provides a technical scheme: a pressure cooker, including base 1, pot 2 and pot cover 3, the centre of base 1 upper surface is fixedly installed with heating furnace 9, the upper surface of base 1 is fixedly installed with support limiting component 4 at the position of heating furnace 9 outside, pot 2 is arranged in support limiting component 4 and is located the upper side of heating furnace 9, the outside of pot 2 is fixedly installed with safety valve 7 and barometer 8 in proper order with its inner chamber intercommunication, through safety valve 7 and barometer 8, can carry out safe exhaust and measure air pressure (specifically, when the air pressure in pot 2 reaches 8 atmospheres, safety valve 7 can automatically exhaust safely, when stewing is finished, exhaust through safety valve 7, and detect through barometer 8, when the air pressure returns to normal, pot cover 3 can be opened, and stewing is completed, the operation is the mature technology of the prior art, and no further description is made to its principle), the upper surface of pot body mouth part 15 of pot 2 upper end is provided with pot cover 3, the upper part of the outside of pot 2 is detachably fixedly installed with inverted U-shaped support 5, and the horizontal end of inverted U-shaped support 5 located above pot cover 3 is fixedly installed with pressing assembly 6 between the upper surface of pot cover 3.

[0026] Further, support limiting component 4 includes support ring 41, support column 42, hexagonal limiting groove 43, limiting ring 44 and hexagonal limiting rod 45, the bottom of support ring 41 is fixedly provided with support column 42 averagely along the circumferential direction, the bottom end of support column 42 is fixed on the upper surface of base 1 at the position outside heating furnace 9, the inner side of support column 42 is fixed with limiting ring 44, hexagonal limiting groove 43 is arranged below limiting ring 44 and is fixed on the upper surface of base 1, hexagonal limiting rod 45 is fixedly installed on the bottom of pot 2, the bottom end of hexagonal limiting rod 45 passes through corresponding limiting ring 44 and is movably inserted in corresponding hexagonal limiting groove 43, the arc-shaped bottom of pot 2 is supported through support ring 41 and support column 42, the arc-shaped bottom of pot 2 is stably limited, supported and fixed through the corresponding movable insertion of hexagonal limiting rod 45, limiting ring 44 and hexagonal limiting groove 43, the arc-shaped bottom of pot 2 is movably connected to the inner side of support ring 41 above limiting ring 44, the inner diameter of support ring 41 is greater than the outer diameter of the bottom of pot 2 and is less than the outer diameter of the lower end of the outside of pot 2, and the structure can further stably support the arc-shaped bottom of pot 2.

[0027] Further, the pressing assembly 6 comprises a threaded cylinder 61, a threaded hole 62, a threaded rod 63, a rotating block 64, a square hole 65, an adjusting square rod 66 and a heat insulation handle 67, the threaded cylinder 61 is fixedly installed on the center of the upper surface of the pot cover 3, the upper surface of the horizontal end of the inverted U-shaped support 5 is provided with the threaded hole 62 corresponding to the threaded cylinder 61, the lower end of the threaded rod 63 is sequentially screwed with the threaded hole 62 and the threaded cylinder 61 from top to bottom, the top end of the threaded rod 63 located above the inverted U-shaped support 5 is integrally provided with the rotating block 64, the side surface of the rotating block 64 is provided with the square hole 65, the adjusting square rod 66 is movably inserted into the square hole 65, one end of the adjusting square rod 66 is provided with the heat insulation handle 67, the rotating block 64 is twisted through the square hole 65, the adjusting square rod 66 and the heat insulation handle 67, which can drive the threaded rod 63 to screw and lift in the threaded hole 62 and the threaded cylinder 61, so that the pot cover 3 can be pressed and fixed and disassembled and opened, and the heat insulation handle 67 can prevent scalding.

[0028] Further, the number of the safety valve 7 and the air pressure gauge 8 is two respectively, and the two safety valves 7 and the air pressure gauges 8 are symmetrically arranged on the front and back sides of the pot body 2, through the arrangement of the two safety valves 7 and the air pressure gauges 8, the safety exhaust and the measurement of the air pressure can be more accurate, and when one of them is damaged during use, the other one can be used as a direct backup, which is more safe and convenient.

[0029] Further, the heating furnace 9 is an electromagnetic oven, the heating furnace 9 is electrically connected with an external power source through the connecting head 10, and a control switch is correspondingly fixedly installed on the connecting head 10, so that the heating operation can be facilitated through the heating furnace 9, the connecting head 10 and the control switch, and the principle is an existing mature technology which will not be described in detail here.

[0030] Further, the U-shaped fixing clamps 11 are symmetrically welded and fixed on the left and right ends of the upper side of the pot body 2, the side surfaces of the two arms of the two U-shaped fixing clamps 11 and the side surfaces of the lower ends of the two arms of the inverted U-shaped support 5 are respectively provided with the fixing holes 12, the fixing pins 13 are movably inserted into the fixing holes 12 on the two arms of the two U-shaped fixing clamps 11 and the inverted U-shaped support 5, and the insertion holes in the tail ends of the fixing pins 13 are correspondingly movably inserted into the insertion pins 14, so that the inverted U-shaped support 5 can be installed, fixed and disassembled through the movable insertion of the above structure, and the detachable connection between the pot body 2 and the inverted U-shaped support 5 can be realized.

[0031] Further, the limit groove 16 is fixedly arranged on the inner side of the upper surface of the pot body mouth 15, the limit block 17 is integrally arranged on the bottom of the pot cover 3 and movably connected with the limit groove 16, the limit groove 16 and the limit block 17 play a limiting and guiding role, the sealing gasket 18 is arranged between the position of the bottom of the pot cover 3 outside the limit block 17 and the upper surface of the pot body mouth 15, and the sealing gasket 18 plays a sealing role.

[0032] Further, the outer side of the threaded cylinder 61 is evenly provided with auxiliary threaded holes 19 in the circumferential direction, which are communicated with the inner cavity of the threaded cylinder 61, and the auxiliary fixing bolts 20 are correspondingly screwed in the auxiliary threaded holes 19, and after the threaded rod 63 is screwed and fixed, the auxiliary fixing bolts 20 in the auxiliary threaded holes 19 can be screwed to further assist the fixing.

[0033] Further, the bottom of the base 1 is evenly provided with anti-skid grooves 21, which can prevent slipping and improve stability.

[0034] Further, the base 1 is a cylindrical structure with an open upper end, and the side wall of the base 1 can prevent wind from gathering and improve heating efficiency and save energy.

[0035] In use:

[0036] The pot body 2 is placed on the base 1, the food materials such as bones to be processed are poured into the pot body 2, and the pot cover 3 is covered, the inverted U-shaped support 5 is fixed and installed through the U-shaped fixing clamp 11, the fixing hole 12, the fixing pin 13 and the latch 14, the pot cover 3 is pressed tightly through the threaded rod 63, and the high-pressure stewing is performed through the heating furnace 9, the exhaust and pressure measurement are performed through the safety valve 7 and the pressure gauge 8, in the use process, the support limiting assembly 4 can play a role in stable limiting support, the pot cover 3 can be better pressed and fixed through the pressing assembly 6, on the one hand, the danger can be avoided, and on the other hand, the higher gas pressure can be borne, the higher temperature can be reached, and the large and hard bones can be thoroughly cooked and stewed, through the setting of two safety valves 7 and pressure gauges 8, the safety exhaust and pressure measurement can be more accurately performed, and when one of them is damaged in the use process, the other plays a direct backup role, and the use is more safe and convenient.

[0037] Specifically, the pot body 2 in the utility model is made of stainless steel material with a thickness of 8mm.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure cooker comprising a base (1), a pot body (2) and a pot cover (3), characterized in that: The center of the upper surface of the base (1) is fixedly installed with a heating furnace (9), the upper surface of the base (1) is fixedly installed with a support limiting assembly (4) at a position outside the heating furnace (9), the support limiting assembly (4) is provided with a pot body (2) above the heating furnace (9), the outer side of the pot body (2) is sequentially fixedly installed with a safety valve (7) and a pressure gauge (8) in communication with the inner cavity thereof, the upper surface of the pot body mouth (15) at the upper end of the pot body (2) is provided with a pot cover (3), the upper portion of the outer side of the pot body (2) is detachably fixedly installed with an inverted U-shaped support (5), the horizontal end of the inverted U-shaped support (5) above the pot cover (3) is fixedly installed with a pressing assembly (6) between the upper surface of the pot cover (3). The pressing assembly (6) comprises a threaded cylinder (61), a threaded hole (62), a threaded rod (63), a rotating block (64), a square hole (65), an adjusting square rod (66) and a heat insulation handle (67), the threaded cylinder (61) is fixedly installed at the center of the upper surface of the pot cover (3), the upper surface of the horizontal end of the inverted U-shaped support (5) is provided with a threaded hole (62) corresponding to the threaded cylinder (61) in upward and downward directions, the lower end of the threaded rod (63) is sequentially threadedly connected with the threaded hole (62) and the threaded cylinder (61) from top to bottom, the top end of the threaded rod (63) above the inverted U-shaped support (5) is integrally provided with a rotating block (64), the side surface of the rotating block (64) is provided with a square hole (65), the square hole (65) movably inserts the adjusting square rod (66), one end of the adjusting square rod (66) is provided with the heat insulation handle (67).

2. The pressure cooker according to claim 1, characterized in that: The support limiting assembly (4) comprises a support ring (41), a support column (42), a hexagonal limiting groove (43), a limiting ring (44) and a hexagonal limiting rod (45), the bottom of the support ring (41) is fixedly provided with the support column (42) averagely distributed in the circumferential direction, the bottom end of the support column (42) is fixed on the upper surface of the base (1) at a position outside the heating furnace (9), the inner side of the support column (42) is fixedly provided with the limiting ring (44), the lower side of the limiting ring (44) is provided with the hexagonal limiting groove (43) fixed on the upper surface of the base (1), the bottom of the pot body (2) is fixedly installed with the hexagonal limiting rod (45) averagely distributed, the bottom end of the hexagonal limiting rod (45) passes through the corresponding limiting ring (44) and is movably inserted on the corresponding hexagonal limiting groove (43) in upward and downward directions, the arc-shaped bottom of the pot body (2) is movably clamped on the inner side of the support ring (41) at a position above the limiting ring (44), the inner diameter of the support ring (41) is greater than the outer diameter of the bottom of the pot body (2) and is less than the outer diameter of the lower end of the outer side of the pot body (2).

3. The pressure cooker according to claim 1, characterized in that: The number of the safety valve (7) and the pressure gauge (8) is two respectively, two safety valves (7) and pressure gauges (8) are symmetrically provided on the front and rear sides of the pot body (2).

4. The pressure cooker according to claim 1, characterized in that: The heating furnace (9) is an electromagnetic oven, and the heating furnace (9) is electrically connected with an external power source through a connecting head (10), and a control switch is fixedly installed on the connecting head (10).

5. The pressure cooker according to claim 1, characterized in that: A sealing washer (18) is arranged between the upper surface of the pot body mouth (15) and the bottom of the pot cover (3).

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