Electric cooker structure

Abstract

The utility model discloses an electric cooker structure which comprises a cooker body, a cooker cover is hinged to one side of the top face of the cooker body, an installation groove is formed in the top face of the cooker cover, a pressure relief assembly is fixedly installed in the installation groove, a cover plate is fixedly installed on the inner top face of the cooker cover, and a heating device used for heating is installed on the inner bottom face of the cooker body. An inner container is movably mounted right above the heating device in the cooker body, and a hand-held handle convenient to carry is rotatably connected to the outer wall of the cooker body. Through the design of the quick release structure between the pressure relief assembly and the cooker cover, the pressure relief assembly is convenient to disassemble and assemble, the interior of the pressure relief assembly is convenient to wash, the interior of the pressure relief assembly is kept sanitary, the device is convenient to assemble and disassemble, and the pressure relief assembly is simple in structure and convenient to maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cooking utensils, in particular to an electric rice cooker structure. BACKGROUND

[0002] The structure of the commonly used electric rice cooker includes a cooker body, a heating device, an inner container and a pressure relief mechanism. The inner container is placed in the cooker body, and the heating device is usually fixed on the bottom surface of the inner wall of the cooker body. When cooking rice, the inner container is placed on the heating device, and then the rice and water are put into the inner container for cooking. The pressure relief mechanism is an important component for ensuring safety and cooking effect. After long-term use of the electric rice cooker, the pressure relief mechanism needs to be cleaned to maintain internal hygiene.

[0003] After a large amount of retrieval, it is found that the prior art with publication number CN 207125608U discloses an electric rice cooker, which includes a cooker body, an inner container and a heating device. The inner container is arranged in the cooker body, and the bottom of the inner container is provided with an opening. The heating device is arranged at the opening of the inner container in a detachable connection manner such as being clamped on the opening or being threadedly connected on the opening, and the heating device closes the opening.

[0004] The scheme can take down the locking plate from the outer surface side of the inner container and take down the heating disc from the inner surface side of the inner container by unscrewing the nut from the locking screw, thereby facilitating the maintenance or replacement of the heating device.

[0005] Therefore, based on the above retrieval and in combination with the existing technology, the existing electric rice cooker cannot conveniently install and dismount the pressure relief mechanism. It is time-consuming and laborious to dismount and install the pressure relief mechanism for cleaning. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an electric rice cooker structure to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An electric rice cooker structure includes a cooker body, a lid hinged to one side of the top surface of the cooker body, an installation slot opened in the top surface of the lid, a pressure relief assembly fixedly installed in the installation slot, a cover plate fixedly installed on the inner top surface of the lid, a heating device installed on the inner bottom surface of the cooker body for heating, an inner container movably installed above the heating device in the cooker body, and a carrying handle rotatably connected to the outer wall of the cooker body for convenient carrying.

[0009] Further, a plurality of air holes are opened in the cover plate at positions corresponding to the pressure relief assembly, and a plurality of fixed claws are equidistantly arranged on the inner bottom surface of the lid. The cover plate is fixedly installed between the fixed claws.

[0010] Further, the pressure relief assembly comprises a pressure relief shell, a sliding block is integrally formed on the outer wall of the pressure relief shell, and a sliding rail is arranged in the installation slot.

[0011] Further, a storage slot is formed in the top surface of the sliding block, a bolt is slidably arranged in the storage slot, and spring two is arranged between the bottom surface of the bolt and the inner bottom surface of the storage slot.

[0012] Further, a through air inlet hole is formed in the center of the bottom surface of the pressure relief shell, and a gas guide pipe is integrally formed on the inner bottom surface of the pressure relief shell, and a rubber ring is coaxially and fixedly arranged at the end of the gas guide pipe.

[0013] Further, a top cover is fixedly connected to the top end of the pressure relief shell through threads, an air outlet slot is formed in the top surface of the top cover, and a rotating plate is rotatably connected to the center of the bottom surface of the top cover.

[0014] Further, spring one is fixedly connected to the bottom surface of the rotating plate, a spherical valve core is fixedly connected to the end of spring one away from the rotating plate, and the outer wall of the spherical valve core abuts against the inner wall of the rubber ring.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses in use, through the design of quick detach structure between pressure relief assembly and pot cover, convenient to detach the installation of pressure relief assembly, convenient to flush the inside of pressure relief assembly, keep inside sanitary, the device is convenient to install and detach, and the pressure relief assembly is simple in structure, convenient to maintain and replace. DRAWINGS

[0017] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0018] Fig. 2 It is the whole structure working state diagram of the utility model;

[0019] Fig. 3 It is the whole structure explosion drawing of the utility model;

[0020] Fig. 4 It is the local structure explosion drawing of the utility model;

[0021] Fig. 5 It is the pressure relief assembly structure explosion drawing of the utility model;

[0022] Fig. 6 It is the pressure relief assembly structure sectional view of the utility model.

[0023] In the figure: 1, the body; 2, the cover; 21, the installation groove; 211, the sliding rail; 22, the fixed claw; 3, the pressure relief assembly; 31, the pressure relief shell; 311, the air inlet hole; 312, the air guide pipe; 313, the sliding block; 32, the rubber ring; 33, the top cover; 331, the air outlet groove; 332, the twist plate; 34, the rotating plate; 35, the spring one; 36, the spherical valve core; 37, the bolt; 38, the spring two; 4, the cover plate; 41, the air hole; 5, the heating device; 6, the inner container; 7, the hand-held handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1: please refer to Figs. 1-3 A rice cooker structure, including the body 1, the body 1 top surface one side is hinged with the cover 2, the cover 2 top surface is set up with the installation groove 21, the installation groove 21 in fixed mounting has the pressure relief assembly 3, the cover 2 in the top surface fixed mounting has the cover plate 4, the body 1 in bottom surface installation is used for heating's heating device 5, the body 1 in the heating device 5's right above movable mounting has the inner container 6, specifically, the inner container 6 and the body 1 inner wall coaxial sliding connection, the convenient installation and dismounting are washed, when using, the inner container 6 bottom surface and the heating device 5 top surface abut, the body 1 outer wall rotationally connected has the hand-held handle 7 for the convenient handling.

[0026] The cover plate 4 is set up with a plurality of air holes 41 in the position corresponding to the pressure relief assembly 3, and a plurality of fixed claws 22 are circumferentially provided on the inner bottom surface of the cover 2. The cover plate 4 is fixedly installed between the fixed claws 22. Specifically, the top surface of the cover plate 4 abuts against the inner bottom surface of the cover 2. The fixed claws 22 are made of polypropylene material. The installation and dismounting of the cover plate 4 are realized by the elastic deformation of the fixed claws 22, which facilitates the cleaning of the cover plate 4.

[0027] Embodiment 2: please refer to Figs. 4-6The electric rice cooker structure is different from that of the embodiment 1 in that the pressure relief assembly 3 comprises a pressure relief shell 31, the outer wall of the pressure relief shell 31 is integrally formed with a sliding block 313, the inside of the mounting groove 21 is provided with a sliding rail 211, the sliding block 313 is slidingly connected in the sliding rail 211, specifically, the top surface of the sliding rail 211 is provided with an insertion slot for the sliding block 313, the sliding block 313 enters the sliding rail 211 through the insertion slot, the top surface of the sliding block 313 is provided with a storage groove, a latch 37 is slidingly installed in the storage groove, a spring 38 is installed between the bottom surface of the latch 37 and the bottom surface of the storage groove, specifically, the top surface of the sliding rail 211 is provided with a positioning hole matched with the size of the latch 37, when the sliding block 313 enters the sliding rail 211 through the insertion slot, the latch 37 is pressed into the storage groove, at this time, the spring 38 is compressed by the latch 37, the latch 37 pressed into the storage groove is driven to be below the positioning hole by rotating the pressure relief shell 31, at this time, the spring 38 is released to push the spring 38 out of the storage groove, the latch 37 is inserted and fixed in the positioning hole, so as to realize the fixed installation of the pressure relief shell 31 in the mounting groove 21.

[0028] The bottom surface of the pressure relief shell 31 is provided with a through air inlet hole 311, the inner bottom surface of the pressure relief shell 31 is integrally formed with a gas guide pipe 312, the end of the gas guide pipe 312 is coaxially fixedly installed with a rubber ring 32, specifically, the inner wall of the rubber ring 32 is provided with an outwardly inclined contact port at the top, which can improve the sealing effect, the top end of the pressure relief shell 31 is fixedly connected with a top cover 33 through threads, the top surface of the top cover 33 is provided with an up-down through air outlet slot 331, specifically, the top surface of the top cover 33 is symmetrically provided with a set of twist plates 332 for facilitating the installation and removal of the top cover 33, the bottom surface of the top cover 33 is rotatably connected with a rotating plate 34 at the center, specifically, the bottom surface of the top cover 33 is provided with a rotating groove, the top surface of the rotating plate 34 is provided with a rotating disc with a T-shaped cross section, the rotating disc is rotatably connected in the rotating groove, the rotating groove has a limiting effect on the rotating plate 34 to prevent the rotating plate 34 from falling off, the bottom surface of the rotating plate 34 is fixedly connected with a spring 35, one end of the spring 35 away from the rotating plate 34 is fixedly connected with a spherical valve core 36, the outer wall of the spherical valve core 36 abuts against the inner wall of the rubber ring 32, specifically, the diameter of the spherical valve core 36 is greater than the inner diameter of the gas guide pipe 312, when the air pressure in the gas guide pipe 312 reaches a certain threshold value, the air pressure drives the spherical valve core 36 to rise, the spherical valve core 36 compresses the spring 35, and the gas is discharged from the air outlet slot 331 to complete the pressure relief.

[0029] Working principle: when the electric rice cooker is used, water vapor is continuously generated in the inside to increase the internal pressure of the cooker body 1, the air pressure is communicated to the gas guide pipe 312 through the air inlet hole 311 and the air inlet hole 41, at this time, the top end of the gas guide pipe 312 is connected with the rubber ring 32, the end of the rubber ring 32 is closed by the spherical valve core 36, when the air pressure in the gas guide pipe 312 reaches a certain threshold value, the air pressure drives the spherical valve core 36 to rise, the spherical valve core 36 compresses the spring 35, and the gas is discharged from the air outlet slot 331 to complete the pressure relief.

[0030] When the electric rice cooker is cleaned, the latch 37 is pressed into the storage slot, so that the latch 37 is out of contact with the positioning hole on the slide rail 211, at this time the spring 38 is compressed by the latch 37, the pressure relief shell 31 is rotated to drive the sliding block 313 to the insertion slot of the slide rail 211, at this time the spring 38 is released to push the spring 38 out of the storage slot, the sliding block 313 of the pressure relief shell 31 is withdrawn from the slide rail 211, the pressure relief assembly 3 is disassembled from the mounting slot 21, the top cover 33 threaded with the pressure relief shell 31 is twisted down by twisting the plate 332, the inner wall of the pressure relief shell 31 and the spherical valve core 36 are washed with clean water, and the pressure relief assembly 3 is installed back into the mounting slot 21 after the cleaning work is completed; thus, the device is completed.

[0031] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An electric rice cooker structure comprising a cooker body (1), characterized in that: The top surface of the pot body (1) is hinged with a pot cover (2), the top surface of the pot cover (2) is provided with a mounting groove (21), the mounting groove (21) is fixedly provided with a pressure relief assembly (3), the inner top surface of the pot cover (2) is fixedly provided with a cover plate (4), the inner bottom surface of the pot body (1) is provided with a heating device (5) for heating, the inner bottom surface of the pot body (1) is movably provided with an inner container (6) above the heating device (5), and the outer wall of the pot body (1) is rotatably connected with a hand-held handle (7) for convenient carrying. The pressure relief assembly (3) comprises a pressure relief shell (31), the outer wall of the pressure relief shell (31) is integrally provided with a sliding block (313), the inner part of the mounting groove (21) is provided with a sliding rail (211), and the sliding block (313) is slidably connected in the sliding rail (211); The top surface of the sliding block (313) is provided with a storage groove, the storage groove is slidably provided with a latch (37), and the bottom surface of the latch (37) and the inner bottom surface of the storage groove are provided with a spring (38); The bottom surface of the pressure relief shell (31) is provided with a through air inlet hole (311), the inner bottom surface of the pressure relief shell (31) is integrally provided with a gas guide pipe (312), and the end of the gas guide pipe (312) is coaxially fixedly provided with a rubber ring (32); The top end of the pressure relief shell (31) is fixedly provided with a top cover (33) through screw connection, the top surface of the top cover (33) is provided with an upper and lower through air outlet slot (331), and the bottom surface of the top cover (33) is rotatably connected with a rotating plate (34); The bottom surface of the rotating plate (34) is fixedly connected with a spring (35), one end of the spring (35) away from the rotating plate (34) is fixedly connected with a spherical valve core (36), and the outer wall of the spherical valve core (36) abuts against the inner wall of the rubber ring (32).

2. The electric rice-cooker structure according to claim 1, characterized in that: The cover plate (4) is provided with a plurality of air holes (41) at a position corresponding to the pressure relief assembly (3), the inner bottom surface of the pot cover (2) is circumferentially provided with a plurality of fixed claws (22), and the cover plate (4) is fixedly installed between the plurality of fixed claws (22).

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