Instant electric pressure cooker

Abstract

The utility model relates to an instant heating type electric pressure cooker which comprises a cooker body and a cooker cover, a heating disc and a heated inner container arranged on the heating disc are arranged in the cooker body, the cooker cover comprises an outer cover and an inner cover, the inner cover is assembled and connected below the outer cover, the inner cover is matched with an opening of the inner container, and a cooking cavity is defined between the inner cover and the opening of the inner container. A water outlet is formed in the outer cover, a water supply device communicated with the water outlet is arranged on the cooker body or the cooker cover, a water receiving groove is formed in the top face of the inner cover in a concave mode, a water outlet nozzle which abuts against or abuts against the inner wall face of the inner container is arranged on the edge of the inner cover, and the water outlet nozzle is communicated with the water receiving groove. According to the electric pressure cooker, steam is generated in an instant heating mode, high-pressure and high-temperature steam can be rapidly generated, and the heating speed of the electric pressure cooker can be increased.

Description

Technical Field

[0001] The utility model relates to the field of electric pressure cookers, in particular to an instant electric pressure cooker. Background Art

[0002] At present, the structure of an electric pressure cooker is shown in a Chinese patent document, Patent No.: CN201922217827.9, which is a pressure cooker with a reliable structure. The main components include a pot body and a pot cover. The pot body includes an outer pot, an inner pot is arranged in the outer pot, the outer pot includes a bottom wall and a side wall, a heating plate is arranged between the bottom wall of the outer pot and the inner pot, a heating element is fixed in the heating plate, a pot tooth is arranged at the mouth of the outer pot, and the pot cover is locked with the pot tooth. When cooking, the prior art needs to pour clean water into the inner pot first, lock the pot cover on the pot body, and then heat it through the heating plate to heat the clean water in the inner pot and gradually form steam. The heating speed of this process is slow, the steam generation efficiency is low, and the low-temperature and low-pressure steam initially formed has a high water content, which is easy to affect the taste of the cooked food. Therefore, the applicant provides a new solution that can solve the above problems through structural improvement and perfection for consumers to choose and use. Summary of the invention

[0003] The utility model aims to provide an instant electric pressure cooker with simple and reasonable structure, convenient installation and stable structure.

[0004] An instant electric pressure cooker comprises a pot body and a pot cover, wherein the pot body is provided with a heating plate and an inner pot placed on the heating plate and heated, the pot cover comprises an outer cover and an inner cover, the inner cover is assembled and connected below the outer cover, the inner cover cooperates with the opening of the inner pot and defines a cooking cavity between the two, a water outlet is provided on the outer cover, the pot body or the pot cover is provided with a water supply device connected with the water outlet, a water receiving groove is concavely provided on the top surface of the inner cover, and a water outlet nozzle is provided on the edge of the inner cover to abut or abut against the inner wall of the inner pot, and the water outlet nozzle is connected with the water receiving groove.

[0005] The purpose of the utility model can also be solved by the following technical measures:

[0006] As a more specific solution, the center of the outer cover is connected to an assembly column, a water inlet channel is opened in the assembly column, the inner cover is detachably connected to the bottom of the assembly column, and a water outlet connected to the water inlet channel is opened at the bottom of the assembly column, the assembly column is connected to a water inlet interface that is conductive to the water inlet channel, and the water outlet end of the water supply device is connected to the water inlet interface.

[0007] As a further solution, the top of the assembly column extends above the outer cover, the water inlet channel is axially opened in the assembly column and also serves as a pressure relief channel, the top of the assembly column is movably connected with a pressure relief weight, the pressure relief weight can open or block the upper port of the pressure relief channel, and the water inlet interface is connected to the middle position of the assembly column.

[0008] As a further solution, the water outlet is integrally connected to the edge of the inner cover;

[0009] Alternatively, the water outlet is detachably connected to the inner cover, wherein the water outlet comprises a water outlet seat connected to the inner cover and a water outlet tube body extending downwardly and obliquely, and the outer end of the water outlet tube body is against or abuts against the inner wall of the inner tank.

[0010] As a further solution, the water supply device includes a detachable water tank and a water pump, the water inlet port of the water pump is connected to the drain port of the water tank, and the water outlet port of the water pump is connected to the water inlet interface.

[0011] As a further solution, a hinged seat is provided on one side of the pot body, and the outer cover is flipped and hinged to the top of the pot body through the hinged seat; the water storage tank and the water pump are arranged in the pot body, and the water outlet port of the water pump is connected with a water guiding hose, which extends from the hinged seat into the inner cover and is connected to the water inlet interface.

[0012] As a further solution, the pot cover also includes a middle cover, which is movably assembled on the bottom surface of the outer cover through a manual locking mechanism and is placed above the inner cover; the inner wall of the side of the middle cover is provided with cover teeth, and the top surface of the pot body is correspondingly provided with pot teeth, and the rotation of the middle cover is controlled by the manual locking mechanism so that the cover teeth and the pot teeth are screwed together.

[0013] As a further solution, the top surface of the pot body is provided with an annular water guide groove, and the water guide groove is arranged below the side of the middle cover. A drainage channel connected to the water guide groove and a water receiving box connected to the drainage channel are provided below the hinged seat, and the water receiving box can be detachably connected to the pot body.

[0014] As a further solution, the manual locking mechanism mainly includes:

[0015] A turntable, the turntable is connected to the outer cover and rotates around the assembly column, the bottom surface of the turntable is fixedly connected to the middle cover, and a shifting column extends from the edge of the turntable;

[0016] A rotating handle, the rotating handle being rotatably connected to the top surface of the outer cover;

[0017] The driving swing arm is placed in the outer cover, the inner end of the driving swing arm is fixedly connected to the rotating handle, and the outer end of the driving swing arm is provided with a limiting opening, and the limiting opening is buckled outside the shifting column.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model discloses an instant electric pressure cooker, which generates steam by heating first and then discharging water. When in use, the inner pot is heated and heated by a heating plate to make the inner pot in a high temperature state, and then the water transported to the water receiving tank is discharged through a water outlet, so that the water can flow downward along the inner wall surface of the inner pot, and immediately form high-temperature and high-pressure steam after touching the bottom of the inner pot with high temperature, thereby improving the heating speed of the electric pressure cooker, and the side wall of the inner pot with a certain temperature can preheat the water, which is helpful to improve the efficiency of instant evaporation of water, and the water flows downward along the inner wall surface of the inner pot, which can avoid the food in the middle, and prevent water from dripping on the food and affecting the taste of the food. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of a cross-sectional structure of an embodiment of the utility model. Figure 1 .

[0021] Figure 2 This is a schematic diagram of a cross-sectional structure of an embodiment of the utility model. Figure 2 .

[0022] Figure 3 for Figure 2 The enlarged structure and water outlet diagram at point A in the middle.

[0023] Figure 4 It is a schematic diagram of the pot cover opening structure in the utility model.

[0024] Figure 5 It is a schematic diagram of the partial decomposition structure in the utility model.

[0025] Figure 6 It is a schematic diagram of the structure of the manual locking mechanism in the utility model. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0027] like Figures 1 to 6 As shown, an instant electric pressure cooker includes a pot body 1 and a pot cover 2, wherein the pot body 1 is provided with a heating plate 3 and an inner pot 4 placed on the heating plate 3 and heated, the pot cover 2 includes an outer cover 5 and an inner cover 6, the inner cover 6 is assembled and connected below the outer cover 5, the inner cover 6 cooperates with the opening of the inner pot 4, and a cooking cavity 401 is defined between the two, a water outlet 801 is opened on the outer cover 5, the pot body 1 or the pot cover 2 is provided with a water supply device 7 connected with the water outlet 801, a water receiving groove 601 is recessed on the top surface of the inner cover 6, and a water outlet 61 is provided on the edge of the inner cover 6 to be pressed against or abutted against the inner wall of the inner pot 4, and the water outlet 61 is connected with the water receiving groove 601.

[0028] This electric pressure cooker generates steam by heating first and then discharging water. When in use, the inner pot 4 is heated and heated by the heating plate 3 to make the inner pot 4 in a high temperature state, and then the water transported to the water receiving tank 601 is discharged through the water outlet 61, so that the water can flow downward along the inner wall surface of the inner pot 4, and immediately form high-temperature and high-pressure steam after touching the bottom of the high-temperature inner pot 4, thereby improving the heating speed of the electric pressure cooker, and the side wall of the inner pot 4 with a certain temperature can preheat the water, which helps to improve the efficiency of the instant evaporation of water, and the water flows downward along the inner wall surface of the inner pot 4, which can avoid the food in the middle, and prevent water from dripping on the food and affecting the taste of the food.

[0029] The center of the outer cover 5 is connected to an assembly column 8, and a water inlet channel 802 is provided in the assembly column 8. The inner cover 6 is detachably connected to the bottom of the assembly column 8, and a water outlet 801 connected to the water inlet channel 802 is provided at the bottom of the assembly column 8. A water inlet interface 9 connected to the water inlet channel 802 is connected to the assembly column 8, and the water outlet end of the water supply device 7 is connected to the water inlet interface 9.

[0030] The top of the assembly column 8 extends to the top of the outer cover 5, the water inlet channel 802 is axially opened in the assembly column 8 and also serves as a pressure relief channel, the top of the assembly column 8 is movably connected with a pressure relief weight 10, and the pressure relief weight 10 can open or block the upper port of the pressure relief channel, and the water inlet interface 9 is connected to the middle position of the assembly column 8.

[0031] The above-mentioned assembly column 8 takes into account the connection support, water inlet and pressure relief functions. During normal use, the pressure relief weight 10 blocks the upper port of the pressure relief channel. After the water is transported to the water inlet channel 802 through the water inlet interface 9, it flows into the water receiving tank 601 through the water outlet 801, and finally discharged into the bottom of the inner pot 4 through the water outlet 61; when it is necessary to open the pot lid, the user pulls up the pressure relief weight 10 to allow the outside air to communicate with the cooking chamber 401 through the pressure relief channel and the water outlet 801, so that the high-temperature and high-pressure steam is discharged and restored to normal pressure.

[0032] In this embodiment, the water spout 61 is detachably connected to the inner cover 6, wherein the water spout 61 includes a water spout seat 611 connected to the inner cover 6 and a water spout tube body 612 extending downwardly and obliquely, and the outer end of the water spout tube body 612 is abutted against or supported by the inner wall surface of the inner tank 4; the water spout 61 can be made of elastic materials such as silicone to prevent the water spout 61 from scratching the inner tank 4 when the cover is closed.

[0033] In more embodiments, the water outlet 61 may also be integrally connected to the edge of the inner cover 6 .

[0034] The water supply device 7 includes a detachable water tank 71 and a water pump 72. The water inlet port of the water pump 72 is connected to the drain port of the water tank 71, and the water outlet port of the water pump 72 is connected to the water inlet interface 9. The detachable water tank 71 is convenient for users to add water. When in use, the water pump 72 draws out the clean water in the water tank 71 and transports it to the assembly column 8.

[0035] A hinge seat 11 is provided on one side of the pot body 1, and the outer cover 5 is flipped and hinged on the top of the pot body 1 through the hinge seat 11; the water tank 71 and the water pump 72 are arranged in the pot body 1, and the water outlet port of the water pump 72 is connected with a water hose 73, and the water hose 73 extends from the hinge seat 11 into the inner cover 6 and is connected with the water inlet interface 9; arranging the water tank 71 and the water pump 72 in the pot body 1 can reduce the weight of the pot cover 2, and it is convenient to add water, and in the process of opening and closing the pot cover 2, the water path is kept connected to reduce the occurrence of water leakage.

[0036] The pot cover 2 also includes a middle cover 12 made of metal material, which is movably assembled on the bottom surface of the outer cover 5 and placed above the inner cover 6 through a manual locking mechanism; a cover tooth 121 is provided on the inner wall of the side of the middle cover 12, and a pot tooth 13 is correspondingly provided on the top surface of the pot body 1. The middle cover 12 is controlled to rotate through the manual locking mechanism, so that the cover tooth 121 is screwed and connected with the pot tooth 13; the pot cover 2 can be locked to prevent it from being pushed open by high pressure during use.

[0037] In addition, a fishtail-shaped sealing ring 19 is sleeved on the edge of the inner cover 6 , and the sealing ring 19 abuts against the edge of the inner container and the edge of the middle cover 12 .

[0038] The top surface of the pot body 1 is provided with an annular water guide groove 14, and the water guide groove 14 is arranged below the side of the middle cover 12. A drainage channel 15 connected to the water guide groove 14 and a water receiving box 16 connected to the drainage channel 15 are provided below the hinged seat 11, and the water receiving box 16 is detachably connected to the pot body 1; the middle cover 12 and / or the inner cover 6 may have condensed water. When the pot cover is opened, the condensed water thereon will flow to the position of the water guide groove 14 on one side of the hinged seat 11, so that the water in the water guide groove 14 flows into the water receiving box 16 through the drainage channel 15 at the fastest speed for collection, thereby avoiding the overflow of condensed water or soup and increasing the difficulty of cleaning.

[0039] The manual locking mechanism mainly includes:

[0040] A turntable 171, the turntable 171 is connected to the outer cover 5 so as to rotate around the assembly column 8, the bottom surface of the turntable 171 is fixedly connected to the middle cover 12, and a lever column 172 extends from the edge of the turntable 171;

[0041] A rotating handle 173, wherein the rotating handle 173 is rotatably connected to the top surface of the outer cover 5;

[0042] A driving swing arm 174, wherein the driving swing arm 174 is disposed in the outer cover 5, wherein the inner end of the driving swing arm 174 is fixedly connected to the rotating handle 173, and the outer end of the driving swing arm 174 is provided with a limiting opening 175, wherein the limiting opening 175 is buckled outside the lever 172;

[0043] The outer cover 5 is provided with a locking limit surface 501 and an unlocking limit surface 502. The driving swing arm 174 swings between the locking limit surface 501 and the unlocking limit surface 502, and can control the rotation angle of the rotating handle 173. When locking or unlocking, the driving swing arm 174 drives the dial column 172 to swing, so that the turntable 171 drives the middle cover 12 to rotate.

[0044] The manual locking mechanism also includes a linkage member 177 that moves up and down. When the driving swing arm 174 swings from the locking limit surface 501 to the unlocking limit surface 502, the driving swing arm 174 pushes the linkage member 177 to move upward and pushes the pressure relief hammer 10 to open the pressure relief channel.

[0045] In addition, there is a lid lock sensor 176, which is arranged on one side of the driving swing arm 174. After the lid is locked, the driving swing arm 174 triggers the lid lock sensor 176 to connect the electric pressure cooker to the working circuit.

[0046] A rotation-check float valve 18 is arranged between the middle cover 12 and the outer cover 5; the rotation-check float valve 18 locks the push rod plate when the cooking chamber 401 is greater than 3KPa to prevent the pot cover from being unscrewed, which serves as a safety measure and is an essential safety measure for electric pressure cookers and will not be elaborated here.

[0047] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An instant electric pressure cooker, comprising a pot body (1) and a pot cover (2), wherein the pot body (1) is provided with a heating plate (3) and an inner pot (4) placed on the heating plate (3) and heated, the pot cover (2) comprising an outer cover (5) and an inner cover (6), the inner cover (6) being assembled and connected below the outer cover (5), the inner cover (6) being matched with an opening of the inner pot (4), and defining a cooking cavity (401) therebetween, characterized in that The outer cover (5) is provided with a water outlet (801), the pot body (1) or the pot cover (2) is provided with a water supply device (7) connected to the water outlet (801), the top surface of the inner cover (6) is provided with a water receiving groove (601), and the inner cover (6) is provided with a water outlet nozzle (61) near the edge thereof, which is pressed against or abutted against the inner wall surface of the inner pot (4), and the water outlet nozzle (61) is connected to the water receiving groove (601).

2. The instant electric pressure cooker according to claim 1, characterized in that: The center of the outer cover (5) is connected to an assembly column (8), a water inlet channel (802) is provided in the assembly column (8), the inner cover (6) is detachably connected to the bottom of the assembly column (8), and a water outlet (801) communicating with the water inlet channel (802) is provided at the bottom of the assembly column (8), the assembly column (8) is connected to a water inlet interface (9) communicating with the water inlet channel (802), and the water outlet end of the water supply device (7) is connected to the water inlet interface (9).

3. The instant electric pressure cooker according to claim 2, characterized in that: The top of the assembly column (8) extends toward the top of the outer cover (5); the water inlet channel (802) is axially opened in the assembly column (8) and simultaneously serves as a pressure relief channel; the top of the assembly column (8) is movably connected to a pressure relief weight (10); the pressure relief weight (10) can open or block the upper port of the pressure relief channel; the water inlet interface (9) is connected to the middle position of the assembly column (8).

4. The instant electric pressure cooker according to claim 1, characterized in that: The water outlet nozzle (61) is integrally connected to the edge of the inner cover (6); Alternatively, the water outlet (61) is detachably connected to the inner cover (6), wherein the water outlet (61) comprises a water outlet seat (611) connected to the inner cover (6) and a water outlet tube (612) extending downwardly and obliquely, and the outer end of the water outlet tube (612) is pressed against or abutted against the inner wall surface of the inner tank (4).

5. The instant electric pressure cooker according to claim 1, characterized in that: The water supply device (7) comprises a detachable water storage tank (71) and a water pump (72); a water inlet port of the water pump (72) is connected to a water outlet of the water storage tank (71); and a water outlet port of the water pump (72) is connected to a water inlet interface (9).

6. The instant electric pressure cooker according to claim 5, characterized in that: A hinge seat (11) is provided on one side of the pot body (1), and the outer cover (5) is flipped and hinged to the top of the pot body (1) via the hinge seat (11); the water storage tank (71) and the water pump (72) are arranged in the pot body (1), and the water outlet port of the water pump (72) is connected to a water guide hose (73), and the water guide hose (73) extends from the hinge seat (11) into the inner cover (6) and is connected to the water inlet interface (9).

7. The instant electric pressure cooker according to claim 6, characterized in that: The pot cover (2) further comprises a middle cover (12), wherein the middle cover (12) is movably mounted on the bottom surface of the outer cover (5) and is placed above the inner cover (6) via a manual locking mechanism; a cover tooth (121) is provided on the inner wall of the side edge of the middle cover (12), and a pot tooth (13) is correspondingly provided on the top surface of the pot body (1); the middle cover (12) is controlled to rotate via the manual locking mechanism so that the cover tooth (121) is screwed and connected with the pot tooth (13).

8. The instant electric pressure cooker according to claim 7, characterized in that: The top surface of the pot body (1) is provided with an annular water guide groove (14), the water guide groove (14) being arranged below the side of the middle cover (12), and the bottom of the hinged seat (11) is provided with a drainage channel (15) connected to the water guide groove (14) and a water receiving box (16) connected to the drainage channel (15), the water receiving box (16) being detachably connected to the pot body (1).

9. The instant electric pressure cooker according to claim 8, characterized in that: The manual locking mechanism mainly includes: A rotating disk (171), the rotating disk (171) being connected to the outer cover (5) by rotating around the assembly column (8), the bottom surface of the rotating disk (171) being fixedly connected to the middle cover (12), and a shifting column (172) extending from the edge of the rotating disk (171); A rotating handle (173), the rotating handle (173) being rotatably connected to the top surface of the outer cover (5); A driving swing arm (174) is disposed in the outer cover (5), the inner end of the driving swing arm (174) is fixedly connected to the rotating handle (173), the outer end of the driving swing arm (174) is provided with a limiting opening (175), and the limiting opening (175) is buckled outside the shifting column (172).

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