CN210055639U

CN210055639U - Electric rice cooker with intelligent lifting inner container

Info

Publication number: CN210055639U
Application number: CN201920553885.6U
Authority: CN
Inventors: 唐行中; 胡文勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-14
Anticipated expiration: 2029-04-22

Abstract

An electric cooker with an intelligent lifting inner container comprises a cooker body, a cooker cover, an outer container, an inner container, a heating disc, a lifting mechanism and a control circuit, wherein annular steps are arranged on the inner wall of the outer container; the lower rod body of the ejector rod is a threaded rod which vertically penetrates into a central screw hole of the driven gear for matching transmission; the upper rod body of the mandril upwards penetrates through the bracket base and the step of the outer liner to reach the lower surface of the flanging of the inner liner and support the inner liner; the lifting mechanism drives the inner container to do balanced lifting/descending motion in the outer container, so that rice is separated from rice soup, and the electric cooker has the cooking function of cooking/steaming.

Description

Electric rice cooker with intelligent lifting inner container

Technical Field

The utility model relates to the technical field of electric cookers, in particular to a double-container electric cooker with a lifting inner container.

Background

At present, only one inner container is arranged in the existing electric cooker, and only the function of cooking is provided, so that the problems of single function and few purposes exist; in addition, the rice water produced in the rice cooking process has high sugar content, so that after moisture in the rice water is evaporated to be dry, sugar can be remained in the rice, and the health of a human body can be affected by excessive intake of the sugar.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: in order to solve the problems, the electric cooker with the intelligent lifting inner container is provided with a double-container structure that the outer container is internally provided with the inner container, the inner container can do lifting or lowering movement in the outer container body, so that rice is separated from rice soup, sugar in the rice is filtered, and the sugar content of the rice is reduced; meanwhile, the electric cooker has the function of cooking or steaming, has multiple purposes, and the lifting mechanism of the inner container has stable performance.

The utility model discloses a realize like this: an electric cooker with an intelligent lifting inner container comprises a cooker body with an upper opening, a cooker cover, an outer container, an inner container, a heating disc and a control circuit, wherein the outer container is arranged in the cooker body, the cooker cover and the cooker body are matched to seal the outer container, annular steps are arranged on the inner wall of the outer container, annular flanges are arranged on the edge of the upper opening of the inner container, the outer diameter of the inner container is smaller than the inner diameter of the lower part of the outer container, the inner container is arranged in the lower part of the outer container, the flanges on the inner container are matched with the steps on the outer container to stop, and the inner container is suspended in the lower part of;

the inner container is provided with a plurality of mesh through holes, the aperture of each mesh through hole is smaller than that of common rice grains, and the mesh through holes are used for filtering dry water or dry rice water;

the cooker cover is provided with a steam exhaust hole which is communicated with the outer liner and the inner liner, and water vapor generated during cooking is exhausted out of the cooker body through the steam exhaust hole;

the heating disc is arranged at the bottom of the pot body cavity and is positioned below the outer liner, the outer liner is placed on the heating disc, the bottom surface of the outer liner is in surface contact with the upper surface of the heating disc, and the heating disc generates heat and conducts the heat to the outer liner to heat water in the outer liner.

The lifting mechanism drives the inner container to do balanced lifting/descending motion in the outer container, and the bottom surface of the inner container is higher than the set highest liquid level mark position of the outer container when the inner container is lifted.

The lifting mechanism comprises a support base, a motor, a gear cover plate, a driving gear, at least three same driven gears, at least three same transmission gears and at least three same ejector rods; the driven gear, the transmission gear and the ejector rod form a group of lifting support units;

the lower rod body of the ejector rod is a threaded rod which vertically penetrates into a central screw hole of the driven gear for matching transmission; the upper rod body of the mandril upwards penetrates through the bracket base and the step of the outer liner to reach the lower surface of the flanging of the inner liner and support the inner liner;

the motor drives the driven gear to rotate through the driving gear and the transmission gear, and the driven gear rotates to enable the ejector rod to make vertical movement of upward rising and downward falling; the top ends of the three ejector rods form a supporting plane, and the synchronous lifting motion of the three ejector rods drives the liner to rise/fall in a balanced manner.

Furthermore, the driving gear, the driven gear and the transmission gear are respectively and correspondingly arranged in a gear cavity on the bottom surface of the support seat, and the gear cover plate is matched with the support seat to clamp the gear.

The transmission gears are respectively meshed with the driving gear and the driven gears, and the three transmission gears and the three driven gears are uniformly distributed on the circumference of a concentric circle by taking the driving gear as the center of circle.

Further, still include the sealing rubber ring, the sealing rubber ring sets up in the second through-hole of outer courage step, and the upper portion body of rod of ejector pin passes from the interior interference of sealing rubber ring, and the leakproofness of outer courage is strengthened to the sealing rubber ring.

Further, still include spacing support, spacing support is the L shape, and spacing support is fixed on the inner chamber wall of the pot body, and the upper portion body of rod of ejector pin passes in spacing hole on the spacing support from, output skew when restriction ejector pin elevating movement.

The utility model provides a double-container electric cooker with lifting inner container, which adopts the structural design of inner and outer double containers, and the lifting mechanism drives the inner container to make vertical lifting/descending movement in the outer container. When the cooking function is used, the lifting mechanism drives the inner container to descend, and rice in the inner container is immersed in water for heating and cooking; when the steaming function is used, the lifting mechanism drives the inner container to rise, rice soup in the inner container is discharged from the mesh through holes and flows back to the outer container, the bottom of the inner container is higher than the liquid level of the rice soup in the outer container, separation of rice and the rice soup is realized, and the rice is completely steamed by high-temperature water steam. The rice cooked by the electric cooker is prepared by the cooking in the front stage and the steaming in the rear stage, so that the rice is looser, has high elasticity and better taste, particularly the content of sugar in the rice can be reduced, and the problem that the quality of the rice prepared from the soaked rice is poor because the rice which is placed in the inner container in advance is soaked in water for a long time is solved by combining the function of the reservation program. The double-container electric cooker has the advantages of having the function of boiling or steaming, being capable of cooking other foods and achieving the characteristics of multifunction and multiple purposes. And only three ejector rods are adopted to realize lifting through direct transmission of three gear sets and a motor, so that the efficiency of the lifting mechanism is effectively improved, and the structure is relatively stable.

Drawings

Fig. 1 is one of the exploded perspective views of the present invention.

Fig. 2 is a second exploded perspective view of the present invention.

Fig. 3 is one of perspective views of the lifting mechanism of the present invention.

Fig. 4 is a second perspective view of the lifting mechanism of the present invention.

Fig. 5 is an exploded perspective view of the lifting mechanism of the present invention.

Fig. 6 is a sectional view showing a state where the inner container of the present invention is lowered.

Fig. 7 is a sectional view showing the inner container in a raised state.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the drawings, and the specific embodiments described herein are merely illustrative and are not intended to limit the present invention.

As shown in fig. 1-2, an electric cooker with an intelligent lifting inner container comprises a cooker body 1 with an upper opening, a cooker cover 2, an outer container 3, an inner container 4, a heating disc 5 and a control circuit, wherein the outer container 3 is arranged in a cavity of the cooker body 1, and the cooker cover 2 is matched with the cooker body 1 to seal the outer container 3;

the cooker cover 2 is provided with a steam exhaust hole 21, the steam exhaust hole 21 is communicated with the outer liner 4 and the inner liner 3, and water vapor generated during cooking is exhausted out of the cooker body 1 through the steam exhaust hole;

be equipped with annular step 31 of circle on the middle part inner wall of outer courage 3, the upper shed border of inner bag 4 is equipped with annular turn-ups 41 of circle, and the external diameter of inner bag 4 is less than the internal diameter of outer courage 4 lower part, and in inner bag 4 put into outer courage 4's lower part, turn-ups 41 on the inner bag and the cooperation of step 31 on the outer courage, step 31 bracketing inner bag 4, inner bag 4 hangs in outer courage 4's lower part, has the clearance between inner bag 4's the lateral wall and the inside wall of outer courage 3.

The inner container 4 is provided with a plurality of mesh through holes 42, the aperture of the mesh through holes 42 is smaller than the size of common rice grains, the rice grains are prevented from passing through the mesh through holes 42 on the inner container and flowing into the outer container 3, and the mesh through holes 42 are used for filtering dry water or rice water.

The heating disc 5 is arranged at the bottom in the cavity of the pot body 1 and is positioned below the outer liner 3, the outer liner 3 is placed on the heating disc 5, the bottom surface of the outer liner 3 is in surface contact with the upper surface of the heating disc 5, and the heating disc 5 generates heat and conducts the heat to the outer liner 3 to heat water in the outer liner.

As shown in fig. 3-5, the device further comprises a lifting mechanism 6, wherein the lifting mechanism 6 drives the inner container 4 to vertically lift/lower in the outer container 3, and when the inner container 4 is lifted, the bottom surface of the inner container 4 is higher than the highest liquid level position set by the outer container 3.

The lifting mechanism 6 comprises a support base 61, a motor 62, a gear cover plate 63, a driving gear 64, three same driven gears 65, three same transmission gears 66 and three same ejector rods 67; the driven gear, the transmission gear and the ejector rod are combined into a group of lifting support units.

The driving gear 64, the driven gear 65 and the transmission gear 66 are respectively and correspondingly arranged in a gear cavity on the bottom surface of the support seat 61, the transmission gear 66 is meshed with the driving gear 64 and the driven gear 65, and the three transmission gears 66 and the three driven gears 65 are uniformly distributed on the circumference of a concentric circle by taking the driving gear 64 as a circle center;

the motor 62 is vertically arranged on the gear cover plate 63, and a rotating shaft of the motor 62 upwards penetrates through the gear cover plate 63 and is fixedly connected with a shaft hole of the driving gear 64;

the lower rod body of the ejector rod 66 is a threaded rod which vertically penetrates through a central screw hole 651 of the driven gear 65 for matching transmission;

the bracket seat 61 is provided with a first through hole 71, the step 31 of the outer liner is provided with a second through hole 72, and the upper rod body of the mandril 66 upwards passes through the first through hole 71 and the second through hole 72 to reach the lower surface of the flanging 41 of the inner liner and support the inner liner.

The motor 62 drives the driven gear 65 to rotate through the driving gear 64 and the transmission gear 66, the central screw hole 651 of the driven gear is in matched transmission with the threaded rod at the lower part of the ejector rod, and the ejector rod 66 makes vertical movement of ascending and descending; the top ends of the three push rods 66 form a supporting plane, and the synchronous lifting motion of the three push rods 66 drives the inner container 4 to ascend/descend.

As shown in figure 6, in the cooking stage, a proper amount of water is added into the outer container 3, the water level is lower than the scale position of the outer container mark, the inner container 4 filled with the washed rice is placed into the outer container 3, the flanging 41 of the inner container drops to the position on the step 31 of the outer container, the top ends of the three ejector rods 66 support the flanging of the inner container, the inner container 4 is suspended in the lower cylinder body of the outer container 3, the water flows into the inner container from the mesh through holes 42 and soaks the rice, the control circuit controls the heating disc 5 to be electrified and heated, and the water in the inner container and the outer container is heated to cook.

As shown in fig. 7, in the stage of steaming, when the rice is cooked to be eighty-percent cooked, the intelligent program controls the lifting mechanism 6 to start, the motor 62 drives the driving gear 64, the transmission gear 66 and the driven gear 65 to rotate, the driven gear 65 is in matched transmission with the threaded rod at the lower part of the ejector rod, the three ejector rods synchronously move upwards, the ejector rod 66 supports the inner container 4 to rise, the inner container rises to a set position at the upper opening of the outer container, rice water in the inner container is discharged from the mesh through holes 42 and flows back to the outer container 3, the bottom of the inner container is higher than the liquid level of the rice water in the outer container, separation of the rice and the rice water is realized, the heating disc continues to heat the rice water in the outer container to generate high-temperature water vapor. Because the rice is prepared by the cooking in the former stage and the steaming in the latter stage, the rice is looser and has elasticity, the content of sugar in the rice is lower, and the taste is better and healthier.

When the rice cooker is used for the reservation function, the intelligent program controls the lifting mechanism to lift the inner container, the rice in the inner container is separated from the water in the outer container, and the problem that the quality of rice made of the soaked rice is poor when the rice which is placed in the inner container in advance is soaked in the water for a long time is solved. After the appointment time is reached, the intelligent program controls the lifting mechanism to descend the inner container and restore the inner container to a descending state, and the cooking and steaming treatment of rice is started.

Further, still include sealed rubber ring 68, sealed rubber ring 68 sets up in the second through-hole 72 of outer courage step, and the upper portion body of rod of ejector pin 67 passes from sealed rubber ring 67 internal interference, and sealed rubber ring 67 strengthens the leakproofness of pot body 1 inner chamber.

Further, still include spacing support 68, spacing support 68 is the L shape, and spacing support is fixed on the inner chamber wall of the pot body 1, and the upper portion body of rod of ejector pin passes in spacing hole 681 on the spacing support, output skew when the restriction ejector pin elevating movement.

The above-mentioned technical solution is only the preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the present principles, which are also considered to be within the scope of the present invention.

Claims

1. An electric cooker with an intelligent lifting inner container comprises a cooker body, a cooker cover, an outer container, an inner container, a heating disc and a control circuit, wherein the cooker cover is provided with a steam exhaust hole;

the lifting mechanism comprises a support base, a motor, a gear cover plate, a driving gear, at least three driven gears, at least three transmission gears and at least three ejector rods; the driven gear, the transmission gear and the ejector rod form a group of lifting support units;

the motor drives the driven gear to rotate through the driving gear and the transmission gear, and the driven gear rotates to enable the ejector rod to make vertical movement of upward rising and downward falling; the top end of the ejector rod forms a supporting plane, and the three groups of lifting supporting units synchronously lift and move to drive the inner container to rise/fall in a balanced manner.

2. The electric cooker with the intelligent lifting inner container as claimed in claim 1, wherein the driving gear, the driven gear and the transmission gear are respectively and correspondingly arranged in a gear cavity on the bottom surface of the support base, and the gear cover plate and the support base are matched to clamp the gear.

3. The electric cooker with the intelligent lifting inner container as claimed in claim 2, wherein the transmission gear is respectively engaged with the driving gear and the driven gear, and the transmission gear and the driven gear are uniformly distributed on the circumference of a concentric circle with the driving gear as the center.

4. The electric cooker with the intelligent lifting inner container as claimed in claim 3, further comprising a sealing rubber ring, wherein the sealing rubber ring is arranged in the through hole of the step of the outer container, the upper rod body of the push rod penetrates through the sealing rubber ring in an interference manner, and the sealing rubber ring enhances the sealing performance of the outer container.

5. The electric cooker with the intelligent lifting inner container as claimed in claim 3 or 4, further comprising a limiting support, wherein the limiting support is L-shaped, the limiting support is fixed on the wall of the inner cavity of the cooker body, and the upper rod body of the push rod penetrates through a limiting hole in the limiting support to limit the deviation generated when the push rod moves up and down.