CN211155131U

CN211155131U - Electric rice cooker

Info

Publication number: CN211155131U
Application number: CN201921980839.0U
Authority: CN
Inventors: 陈勇; 汤灿锋
Original assignee: Guangdong Duomi Electric Appliance Science And Technology Co ltd
Current assignee: Guangdong Duomi Electric Appliance Science And Technology Co ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-08-04
Anticipated expiration: 2029-11-17

Abstract

The utility model discloses an electric rice cooker, it includes the upper cover subassembly, pot body subassembly, the casing subassembly, pot body unit mount is in the casing subassembly, the upper cover subassembly is connected on the casing subassembly, heating element among the casing subassembly and electric control board of electric rice cooker couple, the main technical characteristics are that pot body subassembly includes the inboard pot body, the outside pot body, a spring, the intracavity at the outside pot body is installed to the inboard pot body, the spring mounting just withstands the inboard pot body in the step department of the outside pot body, the upper cover subassembly includes electric telescopic component, electric telescopic component couples with electric control board of electric rice cooker, electric telescopic component is used for driving the inboard pot body and moves downwards or upward. The electric cooker has the advantages of fewer parts, simple structure, lower cost and convenience in cleaning on the premise of having the function of making the dripping rice.

Description

Electric rice cooker

Technical Field

The utility model relates to an electric cooker.

Background

The rice is boiled for half a minute, then is fished out and drained, and is placed in a bamboo or wooden cylinder, and then is steamed in a pot, so that the prepared rice is called retort rice. However, the manual preparation of the rice is troublesome and labor-consuming, and the preparation is inconvenient. The electric cooker in the prior art can not make the dripping rice, and the electric cooker in the prior art is improved to a certain extent for realizing the making of the dripping rice.

Disclosure of Invention

The utility model discloses the technical problem that will solve is:

the utility model provides an electric cooker, it can effectively make electric cooker spare part less under the prerequisite that possesses the preparation waterlogging caused by excessive rainfall rice function, simple structure, and the cost is lower, and is convenient for clean.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an electric rice cooker, it includes the upper cover subassembly, pot body subassembly, the casing subassembly, pot body subassembly is installed in the casing subassembly, the upper cover subassembly is connected on the casing subassembly, heating element in the casing subassembly and electric control board electric connection pot body subassembly of electric rice cooker include the inboard pot body, the outside pot body, a spring, the inboard pot body is installed in the intracavity of the outside pot body, the spring mounting is in the step department of the outside pot body and withstands the inboard pot body, the upper cover subassembly includes electric telescopic assembly, electric telescopic assembly and electric control board electric connection of electric rice cooker, electric telescopic assembly is used for driving the downward or upward movement of the inboard pot body.

The upper cover subassembly still covers casing, upper cover lower casing, first inner cup, second inner cup on including, first inner cup is located the top of the outside pot body, and with the sealed cooperation of the pot body in the outside, and the second inner cup is located the top of the inboard pot body, and withstands the upper end of the inboard pot body, and the second inner cup is connected with the ejector pin, and along with the ejector pin up-and-down motion, the second inner cup downstream makes the inboard pot body overcome the elasticity downstream of spring.

Electronic flexible subassembly includes motor, driving gear, driven gear, ejector pin, and the driving gear is installed on the motor shaft of motor, and driving gear and driven gear meshing, driven gear's middle part is equipped with the pivot, the outside and the ejector pin screw-thread fit of pivot, and pivot rotation drive ejector pin is upwards or move down along the pivot axle center.

The electronic control board is mounted in the housing assembly or in the upper cover assembly.

The inner pot body is provided with a flanging, the outer pot body is provided with a positioning platform, the upper end of the spring props against the flanging of the inner pot body, and the lower end of the spring props against the positioning platform of the outer pot body.

The device also comprises a telescopic sealing sleeve, wherein one end of the sealing sleeve is fixed at the center of the first inner cover, and the other end of the sealing sleeve is fixed at the center of the second inner cover or the lower part of the ejector rod.

The upper cover upper shell is fixedly connected with the upper cover lower shell, a guide channel for guiding the vertical movement of the ejector rod is arranged on the upper cover lower shell, and the appearance of the ejector rod is matched with the guide channel.

The shell assembly comprises an outer shell and an inner shell, the inner shell is fixed in a cavity of the outer shell, and the heating element is installed in the cavity of the inner shell and is in contact with the outer pot body.

The inner pot body is provided with a water drainage hole which is arranged at the bottom and/or the side part of the inner pot body.

The outer pot body is placed in the shell assembly and is in sealed contact with the first inner cover in the upper cover assembly.

The utility model discloses compare produced beneficial effect with the background art:

because the utility model adopts the following structure: the electric cooker comprises an upper cover assembly, a cooker body assembly and a shell assembly, wherein the cooker body assembly is installed in the shell assembly, the upper cover assembly is connected onto the shell assembly, a heating element in the shell assembly is electrically connected with an electric control plate of the electric cooker, the cooker body assembly comprises an inner cooker body, an outer cooker body and a spring, the inner cooker body is installed in a cavity of the outer cooker body, the spring is installed at a step of the outer cooker body and props against the inner cooker body, the upper cover assembly comprises an electric telescopic assembly, the electric telescopic assembly is electrically connected with the electric control plate of the electric cooker, and the electric telescopic assembly is used for driving the. Electric rice cooker during operation, inboard pot body dress rice, the pot body dress water in the outside, the inboard pot body downstream of electric telescopic assembly drive, the internal water of heating element heating outside pot, hot water and steam heat the internal rice of inboard pot, when the internal rice of inboard pot is half cooked, the inboard pot body upward movement of electric telescopic assembly and spring drive, the elasticity of spring raises the inboard pot body by a take the altitude, continue to carry out steam heating to the internal rice of inboard pot, the rice hot water of final formation collects in the pot body of the outside, the rice of cooking stays in the inboard pot body. Therefore, the electric cooker has the advantages of fewer parts, simple structure, lower cost and convenient cleaning on the premise of having the function of making the dripping rice.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the upper cover assembly 1, the pot body assembly 2 and the shell assembly 3 in fig. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a schematic diagram of an operating state according to an embodiment of the present invention.

Fig. 5 is a schematic view of another working state of the embodiment of the present invention.

Fig. 6 is an enlarged schematic view of the electric telescopic assembly 14 in fig. 3.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present embodiment includes an upper cover assembly 1, a pot body assembly 2, and a casing assembly 3, the pot body assembly 2 is installed in the casing assembly 3, the upper cover assembly 1 is connected to the casing assembly 3, a heating element 33 in the casing assembly 3 is electrically connected to an electric control board of the electric cooker, the pot body assembly includes an inner pot body 21, an outer pot body 22, and a spring 23, the inner pot body 21 is installed in a cavity of the outer pot body 22, the spring 23 is installed at a step of the outer pot body 22 and props against the inner pot body 21, the upper cover assembly includes an electric telescopic assembly 14, the electric telescopic assembly 14 is electrically connected to the electric control board of the electric cooker, the electric telescopic assembly 14 is used for driving the second inner cover 15 to move downward or upward, and further.

When the electric cooker works, the inner pot body 21 is filled with rice, the outer pot body 22 is filled with water, the electric telescopic assembly 14 drives the second inner cover 15 to move downwards, and the second inner cover 15 props against the inner pot body 21 to move downwards by overcoming the elasticity of the spring 23. The heating element 33 heats the water in the outer pot body 22, the hot water and the steam heat the rice in the inner pot body 21, when the rice in the inner pot body 21 is half cooked, the electric telescopic assembly 14 drives the second inner cover 15 to move upwards, the inner pot body 21 moves upwards under the action of the elastic force of the spring 23, and the inner pot body 21 is lifted by a certain height through the elastic force of the spring 23. The rice in the inner pot body 21 is continuously heated by steam, and finally the cooked rice is remained in the inner pot body 21, and the formed rice soup is collected in the outer pot body 22. Therefore, the electric cooker has the advantages of fewer parts, simple structure, lower cost and convenient cleaning on the premise of having the function of making the dripping rice.

The upper cover subassembly still includes upper cover upper housing 11, upper cover lower housing 12, first inner cup 13, second inner cup 15, first inner cup 13 is located the top of the outside pot body 22, and with the sealed cooperation of the outside pot body 22, second inner cup 15 is located the top of the inboard pot body 21, and withstands the upper end of the inboard pot body 21, second inner cup 15 is connected with ejector pin 141, and along with ejector pin 141 up-and-down motion, the downward motion of second inner cup 15 makes the inboard pot body 21 overcome the downward motion of the elasticity of spring 23.

The electric telescopic assembly 14 comprises a motor, a driving gear, a driven gear and a push rod 141, wherein the driving gear is installed on a motor shaft of the motor, the driving gear is meshed with the driven gear, a rotating shaft is assembled in the middle of the driven gear, the outer portion of the rotating shaft is in threaded fit with the push rod 141, and the rotating shaft rotates to drive the push rod 141 to move upwards or downwards along the axis of the rotating shaft. The top rod 141 passes through the through hole of the upper cover lower shell 12 and the through hole of the first inner cover 13 and then abuts against the second inner cover 15.

The up-and-down movement of the mandril 141 enables the inner pot body 21 to correspondingly realize the up-and-down movement, and provides a certain technical guarantee for the automatic preparation of the dripping rice.

The electric control board can be arranged in the shell component 3 or the upper cover component 1, and the installation position of the electric control board can be flexibly arranged according to different internal structures.

The inner pot body 21 is provided with a flanging, the outer pot body 22 is provided with a positioning platform, the upper end of the spring 23 props against the flanging of the inner pot body 21, and the lower end of the spring 23 props against the positioning platform of the outer pot body 22. When the push rod 141 moves upwards, the push rod 141 does not apply downward pressure to the second inner lid 15, and the upward elastic force of the spring 23 drives the inner pot 21 to move upwards, so that the inner pot 21 is lifted to a proper position.

A telescopic sealing sleeve can be additionally arranged, one end of the sealing sleeve is fixed at the center of the first inner cover 13, and the other end of the sealing sleeve is fixed at the center of the second inner cover 15 or the lower part of the ejector rod 141, so that the rice water in the inner pot body 21 can be prevented from overflowing.

The upper cover upper shell 11 is fixedly connected with the upper cover lower shell 12, a guide channel for guiding the vertical movement of the ejector rod 141 is arranged on the upper cover lower shell 12, and the appearance of the ejector rod 141 is matched with the guide channel. The guide channel prevents the top rod 141 from horizontally rotating and only vertically lifting. For example, the guide channel may be provided therein with a guide protrusion protruding inward, and the rod 141 may be provided with a guide groove to be fitted with the guide protrusion.

The shell assembly 3 comprises an outer shell 31 and an inner shell 32, wherein the inner shell 32 is fixed in the cavity of the outer shell 31, and a heating element 33 is arranged in the cavity of the inner shell 32 and is in contact with the outer pot body 22.

The inner pot body 21 is provided with a water drainage hole which is arranged at the bottom or the side part of the inner pot body 21 or at the bottom and the side part simultaneously. The water in the outer pot body 22 can enter the inner pot body 21 through the drainage hole, so that the hot water can heat the rice in the inner pot body 21.

The water drainage hole is arranged at the bottom of the inner pot body 21, which is beneficial to the hot water in the inner pot body 21 to smoothly flow back to the outer pot body 22 through the water drainage hole.

The water drainage hole is arranged at the side part of the inner pot body 21, so that certain water can be reserved in the inner pot body 21, and consumers can steam more dishes by using the inner pot body 21.

The water drainage holes are arranged at the bottom and the side part of the inner pot body 21 at the same time, which is beneficial for steam to enter the inner pot body 2 from different angles so as to more quickly steam rice.

The outer pot body 22 is placed in the shell component 3 and is hermetically connected with the first inner cover 13 in the upper cover component 1. A relatively sealed space is formed in the outer pot body 22, so that the inner part of the outer pot body 22 keeps enough sealing property when rice is cooked, the quality of the rice is improved, and the rice is cooked more energy-saving.

The utility model discloses an electric rice cooker during operation, inboard pot body 21 internal packing rice, the internal water of pot 22 of outside, heating element 33 circular telegram turns into the water of heat energy in order to heat the pot 22 of outside with electric energy. Most of the water stays in the outer pot 22, and a small part of the water enters the inner pot 2 through the drainage hole, so that the hot water can boil the rice in the inner pot 2.

The process of heating rice can be divided into two stages, the first stage is rice cooking, and the second stage is rice steaming.

In the rice cooking stage, the electric telescopic assembly 14 drives the inner pot body 21 to move downwards, the heating element 33 is electrified to heat, so that water in the outer pot body 22 is quickly heated, partial hot water enters the inner pot body 21 to heat rice in the inner pot body 2, and partial moisture is absorbed after rice grains are heated.

When the rice in the inboard pot body 21 is boiled to half-cooked, the inboard pot body 21 upward movement of electronic flexible subassembly 14 and the cooperation drive of spring 23, the certain height of inboard pot body 21 jack-up is gone up to the ascending elasticity of spring 23, makes the inboard pot body 21 up move and unsettled, and the bottom of the inboard pot body 21 is finally higher than the surface of water certain distance in the outside pot body 22, and the water in the inboard pot body 21 can flow through the outlet this moment, finally flows into the gathering in the outside pot body 22. Thereby achieving the effect of draining water and separating rice and rice soup.

In the rice steaming stage, the heating element 33 continues to heat the water in the outer pot 22, the water generates steam after boiling, the steam flows upwards, passes through the drainage hole on the inner pot 21, enters the inner pot 21, and heats the rice grains in the inner pot 12. Part of the vapor is converged into hot water in the inner pot body 2, and the hot water flows back to the outer pot body 22 through the drain hole. The steam generated in the outer pot body 22 continuously heats the rice in the inner pot body 21, and finally the rice is heated into rice. The electric cooker has the advantages of fewer parts, simple structure, lower cost and convenience in cleaning on the premise of having the function of making the dripping rice.

The utility model discloses an electric rice cooker during operation can be through the opportunity of the 14 work of adjustment electronic flexible subassembly, the taste of adjustment rice. The rice soup can be kept while the rice is made, the starch content of the rice can be reduced, and the requirements of modern healthy diet are met.

The utility model discloses do not need the structure that the rice hot water was taken out to the charge pump among the prior art, also need not to open the structure that the switch water conservancy diversion rice hot water was inhaled through magnetism to the drainage hole. The utility model discloses be convenient for clean, be difficult for hiding dirty and holding dirt, it is less to make effectively electric rice cooker spare part under the prerequisite that possesses the preparation waterlogging caused by excessive rainfall rice function, simple structure, and the cost is lower, and is convenient for clean.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric cooker, it includes upper cover subassembly (1), pot body subassembly (2), casing subassembly (3), pot body subassembly (2) are installed in casing subassembly (3), upper cover subassembly (1) is connected on casing subassembly (3), heating element (33) in casing subassembly (3) and electric control board electric connection of electric cooker, its characterized in that pot body subassembly includes the inboard pot body (21), the outside pot body (22), spring (23), the inboard pot body (21) is installed in the intracavity of the outside pot body (22), spring (23) are installed in the step department of the outside pot body (22) and are withstood the inboard pot body (21), upper cover subassembly includes electric telescopic assembly (14), electric telescopic assembly (14) and electric control board electric connection of electric cooker, electric telescopic assembly (14) are used for driving the inboard pot body (21) to move downwards or upwards.

2. The electric cooker as claimed in claim 1, wherein the upper cover assembly further comprises an upper cover upper housing (11), an upper cover lower housing (12), a first inner cover (13) and a second inner cover (15), the first inner cover (13) is located at the top of the outer pot (22) and is in sealing fit with the outer pot (22), the second inner cover (15) is located at the top of the inner pot (21) and abuts against the upper end of the inner pot (21), the second inner cover (15) is connected with the push rod (141) and moves up and down along with the push rod (141), and the second inner cover (15) moves down to enable the inner pot (21) to move down against the elastic force of the spring (23).

3. The rice cooker as claimed in claim 2, wherein the electric telescopic assembly (14) comprises a motor, a driving gear, a driven gear, and a push rod (141), the driving gear is mounted on a motor shaft of the motor, the driving gear is engaged with the driven gear, a rotating shaft is mounted in the middle of the driven gear, the outer portion of the rotating shaft is in threaded fit with the push rod (141), and the rotating shaft rotates to drive the push rod (141) to move up or down along the axis of the rotating shaft.

4. The rice cooker according to claim 3, wherein the electric control board is installed in the case assembly (3) or in the upper cover assembly (1).

5. The rice cooker as claimed in claim 4, wherein the inner pot (21) has a flange, the outer pot (22) has a positioning platform, the upper end of the spring (23) is against the flange of the inner pot (21), and the lower end of the spring (23) is against the positioning platform of the outer pot (22).

6. The electric cooker as claimed in claim 5, characterized in that it further comprises a retractable sealing sleeve, one end of which is fixed at the center of the first inner cover (13), and the other end of which is fixed at the center of the second inner cover (15) or at the lower part of the push rod (141).

7. The rice cooker as claimed in claim 6, wherein the upper cover upper case (11) is fixedly connected with the upper cover lower case (12), a guide channel for guiding the vertical movement of the push rod (141) is arranged on the upper cover lower case (12), and the shape of the push rod (141) is matched with the guide channel.

8. The rice cooker according to claim 7, characterized in that the housing assembly (3) comprises an outer housing (31), an inner housing (32), the inner housing (32) being fixed in the cavity of the outer housing (31), the heating element (33) being mounted in the cavity of the inner housing (32) and being in contact with the outer pot (22).

9. The rice cooker as claimed in claim 8, wherein the inner pot (21) is provided with a drain hole, and the drain hole is provided at the bottom and/or side of the inner pot (21).

10. The rice cooker according to claim 9, characterized in that the outer pot (22) is placed inside the housing assembly (3) and in sealing contact with the first inner lid (13) in the upper lid assembly (1).